We are building a team that is empowered to use AI to solve business needs by having a rapid development and deployment pipeline with a focus on automation and releasing software. As a Senior Quality Engineer, you will be responsible for ensuring the quality and reliability of our AI-powered chatbot systems and email drafting tools. You will design and execute both manual and automated tests, identify bugs, and collaborate closely with developers, product owners, and data scientists to deliver exceptional user experiences. 

Location: 100% Remote. Working hours are based between the US CST-EST Time Zone.

About the Company:

Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.

Job Description:

Job Functions, Essential Duties and Responsibilities 

• Design, develop, and execute manual and automated end-to-end test cases for conversational AI systems and generative email tools. 
• Validate natural language processing (NLP) outputs for accuracy, tone, and contextual relevance. 
• Build and maintain automated test frameworks for regression, integration, and performance testing. 
• Collaborate with cross-functional agile teams to define test strategies, acceptance criteria, and quality benchmarks. 
• Identify, document, and track bugs and inconsistencies in Azure DevOps Services and collaborate with the development team to prioritize and resolve issues.
• Perform exploratory testing to uncover edge cases and usability issues. 
• Monitor and analyze test results and provide actionable feedback to the development team for rapid iteration and improvement. 
• Create and maintain test documentation, including test cases, scripts, and reports. 
• Work in an agile development environment, collaborating with the team to deliver quality software iteratively 
• Contribute to the continuous improvement of QA processes and best practices. 
• Responsible for protecting, securing, and proper handling of all confidential data held by The Client to ensure against unauthorized access, improper transmission, and/or unapproved disclosure of information that could result in harm to The Client.
• The I-Client philosophy and the Core Values of People Matter, Quality First, and Integrity Always® should be visible in your actions on a day-to-day basis showing your support of our organizational culture 

Experience, Skills, Knowledge Requirements 

• Strong experience as a Software Engineer, a Software Engineer in Test, Test Automation Engineer, or equivalent roles with a testing mindset. 
• Experience testing AI/ML-based applications, especially chatbots or generative tools. 
• Experience with LLM-based systems (e.g., GPT, Claude, Gemini). 
• Knowledge of prompt engineering and evaluation techniques. 
• Passion for AI and a keen eye for user experience and conversational quality. 
• Familiarity with A/B testing, telemetry, and user feedback analysis. 
• Strong experience developing test frameworks with tools such as Playwright, Selenium, Cucumber, or Leapwork.
• Familiarity with writing automation scripts with at least one Object Oriented Programming Language such as  C# or  Java. 
• Strong experience with a scripting language such as Python, PowerShell, Perl, and JavaScript.
• Strong experience working with Database testing techniques using Postgres, Sybase, SQL Server, or Oracle with a strong understanding of database schemas.
• Experience working with performance Engineers or Performance tools such as BlazeMeter, JMeter, and/or Taurus 
• Experience with testing REST API frameworks.
• Excellent verbal and written communication skills.
• Experience working in a fast-paced Agile or SCRUM development methodology.

What We Offer:

• Flexible working hours and remote work options.
• Opportunities for professional growth and development.
• A collaborative and inclusive work environment.
• The chance to work on impactful projects with a talented team.
• Excellent compensation in USD.
• Hardware and software setup.

We are looking for a skilled SQL DBA Engineer to join our growing team remotely in Latin America. The ideal candidate will have a passion for building robust, scalable integration solutions across cloud and on-premise environments. Familiarity with Azure DevOps and working in Agile teams is essential.

Location: 100% Remote. Working hours are based between the US CST-EST Time Zone.

About the Company:

Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.

Job Description:

Responsibilities include but are not limited to:

• Provide thought leadership in terms of governance and best practices for DB (for SQL and NoSQL) design, security, and usage across the enterprise application with the ability to communicate and influence throughout the enterprise.
• Provide clear direction on when to use which NoSQL API.
• Mentor the data engineering team on maintenance/administration/security.
• Mentored and led development and application engineering teams on SQL and NoSQL optimization and tuning.
• Guide and work on architecture and partitioning decisions to balance scalability and consistency.
• Optimize performance and cost through indexing, query tuning, and integrating DB into CI/CD pipelines with the help of DevOps teams.
• Optimize cloud costs versus performance with DB (for SQL and NoSQL).
• Automate monitoring, alerting, and backups for availability, performance, and compliance.
• Evaluate new NoSQL DB features and recommend adoption strategies.

Must-Have Skills:

• 5 years of hands-on experience with Mongo DB/NoSQL.
• Extensive experience designing and optimizing NoSQL DB resource models, containers, databases, and collections.
• Ability to properly size NoSQL DB by looking at access patterns and data growth to optimize performance and cost.
• Must be able to work with application engineering to tune query performance.
• Must be able to identify bottlenecks and optimize performance.
• Ability to script solutions for automation and testing.

Preferred Skills:

• • Knowledge of Azure Cosmos DB architecture and administration
• • Knowledge of Azure Data Factory a plus
• • Strong knowledge of Azure SQL Database/Azure Postgres a plus
• • Experience working on any other Database technologies hosted on Cloud is plus
• • Experience with Python scripting is a plus
• • Experience with elastic search is a plus

Professional Skills:

• • Solid written, verbal, and presentation communication skills in English
• • Strong team and individual player
• • Maintains composure during all types of situations and is collaborative by nature
• • High standards of professionalism, consistently producing high-quality results
• • Self-sufficient, and independent requiring very little supervision or intervention
• • Demonstrate flexibility and openness to bring creative solutions to address issues

What We Offer:

• Flexible working hours and remote work options.
• Opportunities for professional growth and development.
• A collaborative and inclusive work environment.
• The chance to work on impactful projects with a talented team.
• Excellent compensation in USD.
• Hardware and software setup.

We are looking for a skilled Integration Developer with strong experience in C#, .NET, MuleSoft (preferred), and Azure to join our growing team remotely in Latin America. The ideal candidate will have a passion for building robust, scalable integration solutions across cloud and on-premise environments. Familiarity with Azure DevOps and working in Agile teams is essential.

Location: 100% Remote. Working hours are based between the US CST-EST Time Zone.

About the Company:

Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.

Job Description:

Responsibilities include but are not limited to:

•  Design, develop, and maintain integration solutions using C#, .NET, and Mulesoft.
• Develop and deploy microservices and APIs on Azure.
• Work with event-driven architecture and real-time data streaming.
• Collaborate with cross-functional teams to understand business requirements and deliver high-quality solutions.
• Use Azure DevOps for CI/CD pipeline management and release automation.
• Participate in Agile ceremonies (scrum, sprint planning, retrospectives).
• Write clear, maintainable, and well-documented code.
• Communicate effectively with both technical and non-technical stakeholders.

Must-Have Skills:

• 4–8 years of experience in software development and integration.
• Proficiency in C# and .NET.
• Hands-on experience with Mulesoft for API-led integration.
• Strong understanding of Microsoft Azure services.
• Experience with messaging/event-streaming platforms.
• Good knowledge of Azure DevOps and Agile development practices.
• Strong analytical and problem-solving skills.
• Excellent English communication skills (written and verbal).

Preferred Skills:

• Experience in the transportation and logistics domain is a plus but not mandatory.
• Mulesoft certifications or Microsoft Azure certifications are a plus.
• Experience with Kafka is a plus.

Professional Skills:

• Solid written, verbal, and presentation communication skills.
• Strong team and individual player.
• Maintains composure during all types of situations and is collaborative by nature.
• High standards of professionalism, consistently producing high quality results.
• Self-sufficient, independent requiring very little supervision or intervention.
• Demonstrate flexibility and openness to bring creative solutions to address issues.

What We Offer:

• Flexible working hours and remote work options.
• Opportunities for professional growth and development.
• A collaborative and inclusive work environment.
• The chance to work on impactful projects with a talented team.
• Excellent compensation in USD.
• Hardware and software setup.

We are looking for a talented and experienced Software Engineer to join our team. A Senior Software Engineer in the Load Execution domain will work closely with our small and focused team of 3-5 engineers. You will deliver high-impact software that maximizes value for our customers. We value software that exceeds the expectations of our users with a focus on quality, usability, performance, and resiliency. We have a learning culture and look to continuously evaluate and improve our technology and patterns as we grow and mature, looking for reuse and efficiency for the team and the company.

Location: 100% Remote. Working hours between CST-EST US Time Zone.

About the Company:

Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.

Job Description:

Core Responsibilities:

• Collaborate with the Product Manager and other developers across the company to design and build a real-time, web-based system for freight management, including React UI and other microservices.
• Ensure interfaces function quickly and beautifully across devices.
• Build great software.
• Build APIs for web and mobile clients.
• Contribute to all areas of our domain including microservices, user interface, cron jobs, and more.
• Write clean, maintainable, and well-tested code.
• Engage in the full development life cycle including architectural design and testing.
• Be a force-multiplier on the velocity and quality of your team.
• Stay current on software engineering trends & tools and be practical but open-minded in applying them.
• Maintain a high bar for quality, and performance, observability, and resiliency of your product with vigorous attention to detail and automated testing.
• Continuously improve how we design, build, and ship software as a highly functional team.
• Be curious and use that curiosity to maximize your impact.
• Creatively solve problems.

Qualifications:

• Experience working with GraphQL APIs and SaaS application development.
• Experience with Node.js and TypeScript required.
• 5+ years of practical experience in software development, including designing.
• Building, deploying, and maintaining web applications.
• Experience with React or similar frameworks.
• Ability to understand complicated problems and craft into simple build solutions that can be maintained by the rest of the team.
• Experience with SQL and RDBMS.
• Experience NoSQL technologies a plus.
• Strong understanding of OOP.
• Strong English communication skills.
• Ability to train and mentor junior engineers.

Professional Skills:

• Solid written, verbal, and presentation communication skills
• Strong team and individual player
• Maintains composure during all types of situations and is collaborative by nature
• High standards of professionalism, consistently producing high quality results
• Self-sufficient, independent requiring very little supervision or intervention
• Demonstrate flexibility and openness to bring creative solutions to address issues

What We Offer:

• Flexible working hours and remote work options.
• Opportunities for professional growth and development.
• A collaborative and inclusive work environment.
• The chance to work on impactful projects with a talented team.
• Excellent compensation in USD.
• Hardware and software setup.

We are seeking a dedicated and organized Assistant to join our Tax Specialist team. This on-site position involves working directly with our lead tax preparer and providing exceptional client support. The ideal candidate will have experience in client-facing roles, basic accounting knowledge, and a willingness to learn and adapt to our automated processes.

Location: ON-SITE POSITION. Working hours are based on the Paraguay Time Zone.

About the Company:

Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.

Job Description:

Responsibilities:

• Answering calls on the main line:
  • For non-clients: Ask basic questions and possibly schedule an appointment in the calendar.
  • For existing clients: Address inquiries within your capacity or assign the question/service in the portal to the appropriate person.
• Follow up with clients who have had no recent activity:
  • Contact clients who have not yet been assigned a service or showed interest in our events.
  • Gather more information about their situation or needs to either discard or advance the service, aiming to schedule a discovery appointment.
• Assist in starting services and assigning tasks to tax preparers.
• Learn and utilize clients' programs to understand processes and automation.

Requirements:

• Excellent communication skills with clients, ability to listen and assimilate relevant information for client services.
• Knowledge or experience in the U.S. tax industry (not necessarily as a tax preparer).
• Basic accounting knowledge.
• Ability to read documents in English and communicate at a basic level.
• Commitment to learning and improving English skills.
• Experience with U.S. companies (plus), previous assistant roles, client-facing roles, or customer service-related roles.
• On-site position.

What We Offer:

• Flexible working hours and remote work options.
• Opportunities for professional growth and development.
• A collaborative and inclusive work environment.
• The chance to work on impactful projects with a talented team.
• Excellent compensation in USD.
• Hardware and software setup.

We are seeking an experienced Accounting/Taxes Specialist & Client Success professional to join our dynamic team. The ideal candidate will have a strong background in accounting and bookkeeping, particularly with U.S. companies and real estate property management or investment. This on-site position requires excellent written and reading English skills, and a commitment to continuous improvement.

Location: ON-SITE POSITION. Working hours are based on the Paraguay Time Zone.

About the Company:

Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.

Job Description:

Core Responsibilities:

• Manage and oversee daily accounting operations, including accounts payable/receivable, general ledger, and bank reconciliations.
• Prepare and analyze financial statements and reports to ensure accuracy and compliance.
• Handle tax filings and ensure timely submission of all required documents.
• Provide exceptional client support, addressing inquiries and resolving issues promptly.
• Collaborate with property management teams to ensure accurate financial tracking and reporting.
• Utilize QuickBooks for accounting tasks and Appfolio as a plus for property management.

Requirements:

• Minimum of 3 years of experience with QuickBooks.
• Experience with Appfolio is a plus.
• Proven experience as an accountant, bookkeeper, or in a related accounting role with U.S. companies.
• Experience in real estate property management or investment.
• On-site position.
• Proficiency in English: Must be able to read and write in English and be committed to improving language skills.
• Strong organizational, communication, and problem-solving skills.
• Ability to work independently and as part of a team.

What We Offer:

• Flexible working hours and remote work options.
• Opportunities for professional growth and development.
• A collaborative and inclusive work environment.
• The chance to work on impactful projects with a talented team.
• Excellent compensation in USD.
• Hardware and software setup.

We seek a highly skilled Senior Full-Stack Developer with expertise in Python, React, and TypeScript to join our growing engineering team. This individual will be pivotal in building and enhancing the client's GenAI-powered platform, integrating with third-party systems, and contributing to a collaborative, fast-paced development environment. This is a hands-on role for someone ready to hit the ground running and immediately impact mission-critical projects.

Location: 100% Remote. Working hours are based on the US Central Time Zone.

About the Company:

Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.

Job Description:

Core Responsibilities:

• Design, develop, and maintain scalable, secure, and high-performing features using Python on the back end and React with TypeScript on the front end.
• Work across the stack to ensure seamless UI, APIs, and third-party and back-end services integration.
• Optimize code for performance, scalability, and maintainability.
• Develop RESTful APIs to support platform features and functionality.
• Integrate with third-party APIs, ensuring reliable communication and data exchange with external systems.
• Debug and troubleshoot API issues, handling authentication, rate limits, and data consistency concerns.
• Collaborate with product managers, designers, and engineers to define requirements and deliver high-quality features.
• Contribute to code reviews, mentor junior developers, and promote engineering best practices.
• Act as a key member of the team, taking ownership of tasks and delivering solutions on time.
• Write clean, well-documented, and reusable code adhering to industry standards and team guidelines.
• Ensure robust test coverage through unit, integration, and end-to-end testing.
• Participate in debugging, profiling, and resolving performance bottlenecks.
• Design and implement solutions that meet scalability and security requirements, particularly in compliance-heavy industries like healthcare.
• Monitor and optimize system performance to handle increasing data volumes and user loads.
• Work in an Agile environment, contributing to sprint planning, backlog grooming, and retrospectives.
• Provide estimates and break down complex tasks into manageable units of work.
• Adapt to shifting priorities and collaborate effectively in a dynamic environment.

Qualifications:

• 5+ years of professional experience in full-stack development focusing on Python, React, and TypeScript.
• Expertise in back-end development using Python, with experience in Flask, FastAPI, or Django.
• Proven track record of building and consuming RESTful APIs, with a strong understanding of API design, authentication (OAuth, JWT), and error handling.
• Strong understanding of data modeling, ETL processes, and data governance.
• Excellent problem-solving skills and the ability to work in a fast-paced environment.
• Strong communication and collaboration skills.

What We Offer:

• Flexible working hours and remote work options.
• Opportunities for professional growth and development.
• A collaborative and inclusive work environment.
• The chance to work on impactful projects with a talented team.
• Excellent compensation in USD.
• Hardware and software setup (if needed).

We seek a highly skilled Full-Stack Developer with expertise in Python, React, and TypeScript to join our growing engineering team. This individual will be pivotal in building and enhancing our GenAI-powered platform, integrating with third-party systems, and contributing to a collaborative, fast-paced development environment. This is a hands-on role for someone ready to hit the ground running and immediately impact mission-critical projects.

Location: 100% Remote. Working hours are based on the US Central Time Zone.

About the Company:

Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.

Job Description:

• Design, develop, and maintain scalable, secure, and high-performing features using Python on the back end and React with
  TypeScript on the front end.
• Work across the stack to ensure seamless UI, APIs, and third-party and back-end services integration.
• Optimize code for performance, scalability, and maintainability.
• Develop RESTful APIs to support platform features and functionality.
• Integrate with third-party APIs, ensuring reliable communication and data exchange with external systems.
• Debug and troubleshoot API issues, handling authentication, rate limits, and data consistency concerns.
• Collaborate with product managers, designers, and engineers to define requirements and deliver high-quality features.
• Contribute to code reviews, mentor junior developers, and promote engineering best practices.
• Act as a key member of the team, taking ownership of tasks and delivering solutions on time.
• Write clean, well-documented, and reusable code adhering to industry standards and team guidelines.
• Ensure robust test coverage through unit, integration, and end-to-end testing.
• Participate in debugging, profiling, and resolving performance bottlenecks.
• Design and implement solutions that meet scalability and security requirements, particularly in compliance-heavy industries like healthcare.
• Work in an Agile environment, contributing to sprint planning, backlog grooming, and retrospectives.
• Monitor and optimize system performance to handle increasing data volumes and user loads.
• Provide estimates and break down complex tasks into manageable units of work.
• Adapt to shifting priorities and collaborate effectively in a dynamic environment.

Qualifications

• 4-6 years of professional experience in full-stack development focusing on Python, React, and TypeScript.
• Strong understanding of front-end frameworks (React) and modern JavaScript/TypeScript features.
• Expertise in back-end development using Python, with experience in Flask, FastAPI, or Django.
• Proven track record of building and consuming RESTful APIs, with an understanding of API design, authentication (OAuth, JWT), and error handling.
• Hands-on experience integrating with third-party APIs and managing complex API workflows.
• Ability to work with external documentation to understand and implement third-party services.
• Knowledge of handling API rate limits, retries, and error handling.
• Experience working in collaborative, Agile teams focusing on delivering high-quality software.
• Strong communication skills to work effectively with designers, product managers, and engineers.
• Proficient with Git and modern CI/CD pipelines (e.g., GitHub Actions, Jenkins).
• Familiarity with unit testing frameworks like Jest, PyTest, or similar tools.
• Knowledge of SQL and experience with relational databases such as PostgreSQL.
• Self-starter with the ability to manage multiple tasks in a fast-paced environment.
• Problem-solving skills, focusing on delivering practical solutions to complex problems.
• Detail-oriented with a commitment to writing clean, maintainable, and scalable code.

Nice-to-Have:

• Previous experience in the healthcare or insurance industries.
• Familiarity with GenAI concepts and integration with AI-driven systems.
• Knowledge of containerized application development (e.g., Docker) and deployment to cloud environments (e.g., AWS, ECS, or Kubernetes).

What we offer:

• Flexible working hours and remote work options.
• Opportunities for professional growth and development.
• A collaborative and inclusive work environment.
• The chance to work on impactful projects with a talented team.
• Excellent compensation in USD.
• Hardware and software setup.

We are looking for a talented Data Architect to design and implement scalable data lake/warehouse architectures using Databricks, Parquet, Unity Data Catalog, Iceberg, and DBT. The ideal candidate will be responsible for developing data pipelines, ensuring connectivity with Azure Storage, collaborating with stakeholders, optimizing data processes, and implementing data governance measures.

Location: 100% Remote. Working hours are based on the US Central Time Zone.

About the Company:

Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.

Job Description:

Core Responsibilities:

• Design and implement scalable and efficient data lake/warehouse architectures using Databricks, Parquet, Unity Data Catalog, or other similar open catalog governance tools, Iceberg, DBT, or other ELT tools. Familiarity with the Azure data lake object store and data lineage tools is required.
• Develop and maintain data pipelines, ensuring seamless connectivity with Azure Storage and other cloud services.
• Collaborate with data engineers, data scientists, and business stakeholders to understand data requirements and deliver solutions that meet business needs.
• Optimize data storage and retrieval processes to enhance performance and reliability.
• Implement data governance and security measures to ensure data integrity and compliance.
• Provide technical leadership and mentorship to the data engineering team.
• Stay updated with the latest trends and technologies in data architecture and cloud computing.

Qualifications:

• Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.
• Proven experience in designing and implementing data lakehouse architectures.
• Proficiency in Databricks, Parquet, Unity Data Catalog, Iceberg, DBT, and Azure Storage.
• Strong understanding of data modeling, ETL processes, and data governance.
• Excellent problem-solving skills and the ability to work in a fast-paced environment.
• Strong communication and collaboration skills.

What We Offer:

• Flexible working hours and remote work options.
• Opportunities for professional growth and development.
• A collaborative and inclusive work environment.
• The chance to work on impactful projects with a talented team.
• Excellent compensation in USD.
• Hardware and software setup (if needed).

We seek a highly skilled Senior Backend/Data Infrastructure Engineer to design and maintain scalable cloud architectures, develop CI/CD pipelines for machine learning models, and build robust backend systems. The ideal candidate will have expertise in AWS, Docker, Python, and database management, as well as a strong background in data engineering and API security.

Location: 100% Remote. Working hours based on US Pacific Time Zone.

About the Company:

Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.

Job Description:

Core Responsibilities:

• Design and maintain scalable, secure, and cost-efficient cloud architectures.
• Develop and manage CI/CD pipelines for machine learning model deployment.
• Build scalable backend systems, APIs, and microservices.
• Leverage Docker and container orchestration platforms (e.g., AWS ECS).
• Construct and manage ETL pipelines for large-scale data processing.
• Collaborate with data scientists to deploy machine learning models into production.
• Set up systems for continuous monitoring and performance tracking of models.

Qualifications:

• Proficiency with AWS services (API Gateway, S3, ECS).
• Experience with Docker and Linux containers.
• Strong background in database management, specifically DynamoDB.
• Expertise in Python and frameworks like FastAPI.
• Familiarity with asynchronous web frameworks.
• Experience in API integration and security, including token management and Cognito.
• Knowledge of Terraform and CI/CD processes.
• Understanding of workflow or data ingestion tools (e.g., Step Functions, Airflow).
• Experience with ChatGPT or prompt engineering is a plus.
• Background in data engineering.

Working Hours:

• Must be online from 8 AM - 2 PM Pacific Time, Monday to Friday.

What We Offer:

• Flexible working hours and remote work options.
• Opportunities for professional growth and development.
• A collaborative and inclusive work environment.
• The chance to work on impactful projects with a talented team.
• Excellent compensation in USD.
• Hardware and software setup (if needed).

About the Role

We are looking for a Data Architect / Engineer who specializes in designing and optimizing scalable data systems. This role is ideal for someone who understands the full data lifecycle—from raw ingestion to real-time analytics—and who thrives on solving complex data problems at scale. You'll work across both brownfield and greenfield environments, designing modern data architectures that power analytics, reporting, and operational intelligence. If you're passionate about performance, structure, and efficiency—and you know how to get the most out of tools like Azure and Databricks—we want to hear from you.

Location: ON-SITE. Working hours are based on the Paraguay Time Zone.

About the Company:

Abstra is a fast-growing Nearshore Tech Talent services company that provides top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.

Key Responsibilities

• Design and implement scalable, high-performance data architectures for both new and existing systems.
• Architect solutions that support real-time filtering, large-scale reporting, and advanced mathematical processing across datasets with millions of records.
• Tune and optimize SQL databases and queries to enhance speed, reliability, and efficiency.
• Leverage tools like Databricks, Azure Data Factory, and Spark to build robust, cloud-native data pipelines.
• Evaluate and introduce new technologies to improve data processing, scalability, and maintainability.
• Work closely with product, analytics, and engineering teams to translate business needs into technical data solutions.
• Ensure high standards of data quality, governance, and security across all systems.
• Establish best practices for data modeling, storage, and retrieval strategies.
• Document architecture decisions and technical designs for cross-team visibility.
• Contribute to a culture of continuous improvement in our data engineering practices.

Key Qualifications

Must-Have:

• Proven experience designing and implementing data architectures that scale.
• Strong proficiency in SQL, including performance tuning and query optimization.
• Experience with cloud platforms, preferably Azure (e.g., Azure SQL, Data Lake, Synapse).
• Hands-on experience with Databricks and distributed data processing tools (e.g., Spark, Delta Lake).
• Solid understanding of data modeling, indexing strategies, and schema design.
• Ability to work effectively on multiple concurrent projects in a fast-paced environment.

Nice-to-Have:

• Experience with real-time data processing (e.g., streaming pipelines, Kafka).
• Familiarity with data governance tools and principles.
• Background in building enterprise reporting systems or BI platforms.
• Exposure to Python or Scala for data transformation.

What We Offer:

• Opportunities for professional growth and development.
• A collaborative and inclusive work environment.
• The chance to work on impactful projects with a talented team.
• Excellent compensation in USD.

We’re looking for a detail-oriented and experienced AI Engineer to join our team. The role will contribute to solving complex problems, enhancing model performance, and driving innovation across various projects. This opportunity is ideal for someone motivated by the potential of cutting-edge technology and looking to make a meaningful impact.

Location: If you are working from Paraguay, the position is ON-SITE. If you are from another Latam country the position is fully remote. Working hours are based on the Paraguay Time Zone (9 am-6 pm GMT-3).

About the Company:

Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.

Key Responsibilities:

• Design and develop robust APIs to expose and integrate AI/ML capabilities.
• Build and deploy AI models (LLMs, NLP, computer vision) in scalable environments.
• Create and maintain data and inference pipelines for training, evaluation, and real-time usage.
• Implement and optimize RAG (retrieval-augmented generation) pipelines.
• Work with vector databases (e.g., FAISS, Pinecone, Weaviate) and manage embeddings for semantic search and recommendation.
• Consume and integrate with external AI APIs (e.g., OpenAI, Hugging Face, Cohere, Anthropic).
• Run AI/ML models locally to improve latency, enable offline capabilities, and optimize performance.
• Collaborate cross-functionally with product, psychometrics, and infrastructure teams.
• Ensure high performance, security, and scalability of all AI-backed systems.

• Experience with GANs, VAEs, and transformer models.
• Familiarity with language models and techniques used in NLP.
• Experience with Git for collaboration and code management.

Tech Stack You Might Work With

• Languages: Python, C# (.NET Core)
• APIs & Frameworks: FastAPI, Flask, ASP.NET Core
• AI/ML Tools: Hugging Face, OpenAI, LangChain, TensorFlow, PyTorch
• Vector Search: FAISS, Pinecone, Weaviate, Chroma
• Cloud & Infrastructure: AWS, Azure, GCP, Docker, Kubernetes
• Databases: PostgreSQL, Redis, MongoDB, vector stores

Required Qualifications:

Must-Have:

• 3+ years of experience in software engineering using Python and/or C#.
• Strong background as a Software Developer/Software Engineer, with a focus on backend development.
• Hands-on experience working with AI/ML models, including training and fine-tuning machine learning models.
• Practical knowledge and implementation of:
  • Retrieval-Augmented Generation (RAG)
  • Prompt engineering
  • Chatbot development
• Familiarity with AI integration in production environments.
• Experience working with Microsoft Azure cloud services.
• Proficiency in C#/.NET for backend development (preferably).
• Exposure to front-end technologies such as Angular and TypeScript (considered a plus).
• Ability to collaborate in cross-functional teams and contribute to scalable AI-driven solutions.
• Strong experience building RESTful APIs and working with microservices.
• Experience integrating or deploying AI/ML models into production systems.
• Solid grasp of embeddings, vector search, and retrieval techniques.
• Familiarity with AI/LLM APIs and prompt-based architectures.
• Comfortable working with cloud infrastructure and containerized deployments.

Nice-to-Have:

• Experience with LangChain or other orchestration tools.
• Familiarity with RAG implementations and LLM fine-tuning.
• Exposure to DevOps, CI/CD, or MLOps pipelines.
• Background in data engineering or experience managing structured/unstructured data.

What we offer:

• Opportunities for professional growth and development.
• A collaborative and inclusive work environment.
• The chance to work on impactful projects with a talented team.
• Excellent compensation in USD.

We seek a skilled and creative UI/UX Software Developer to join our team. You will be responsible for designing and developing user interfaces and user experiences for our web and mobile applications, ensuring a seamless and intuitive user experience. You will collaborate closely with product managers, designers, and other engineers to bring our vision to life.

Location: ON-SITE. Working hours are based on the Paraguay Time Zone.

About the Company:

Abstra is a fast-growing Nearshore Tech Talent services company that provides top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.

Key Responsibilities:

• Design & Development:
  • Translate user requirements and business goals into clear, user-friendly designs and functional interfaces.
  • Develop and maintain reusable HTML, CSS, and JavaScript code.
  • Create wireframes, mockups, and interactive prototypes to visualize design concepts.
  • Collaborate with designers to ensure consistency in branding and user experience.
  • Conduct user research and usability testing to identify areas for improvement.
  • Implementing UI/UX designs, ensuring cross-browser compatibility and responsiveness.
  • Maintain and improve existing web applications and user interfaces.
• Collaboration & Communication:
  • Work closely with product managers and engineers to understand project requirements and timelines.
  • Communicate design decisions and rationale effectively to stakeholders.
  • Participate in design reviews and provide constructive feedback.

Key Skills:

• Strong understanding of UI/UX principles and design best practices.
• Proficiency in HTML, CSS, and JavaScript.
• Experience with UI/UX design tools (e.g., Figma, Adobe XD).
• Experience with front-end frameworks (e.g., React, Angular, Vue.js).
• Experience with backend languages (e.g., Node, Python, Java).
• Strong problem-solving and analytical skills.
• Excellent communication and collaboration skills.

What We Offer:

• Opportunities for professional growth and development.
• A collaborative and inclusive work environment.
• The chance to work on impactful projects with a talented team.
• Excellent compensation in USD.

We seek an independent and motivated Machine Learning Engineer to support data engineering, software development, machine learning, and generative AI experimentation. This role is ideal for professionals seeking cutting-edge, engaging work in an innovative environment. We love delivering fast and iterating quickly; we’re not perfectionists.

Location: 100% remote. Working hours are based on US Central Time Zone.

About the Company

Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across various technologies to meet our clients’ needs, driving innovation and efficiency.

Job Description

Responsibilities:

• Build and optimize data pipelines; perform data analysis.
• Quickly develop and deploy machine learning and generative AI models.
• Utilize Jupyter notebooks for rapid research and exploratory tasks.
• Develop full-stack applications (Next.js, React) and manage cloud infrastructure.
• Independently manage projects, proactively communicate, and rapidly adapt to
  feedback.

Qualifications:

• Degree in Computer Science, Data Science, or a related field.
• Strong proficiency in Python; familiarity with ML and generative AI concepts.
• Experience with front-end frameworks (Next.js, React) and cloud platforms (AWS, Azure, GCP).
• Familiarity with PyTorch, Pandas, NumPy, and SQL.
• Skilled in Git, documentation, and agile methodologies.
• Excellent communication skills and command of English.

Work Environment:

• Collaborate closely with a US-based team. Standard business hours, Central Time Zone.
• Occasional overtime based on project needs.
• Supportive team with opportunities for professional growth.

What we offer:

• Flexible working hours and remote work options
• Opportunities for professional growth and development
• A collaborative and inclusive work environment
• The chance to work on impactful projects with a talented team
• Excellent compensation in USD
• Hardware and software setup

We are looking for a dedicated and detail-oriented professional to join our team. The ideal candidate will have a strong background in Human Resources or Psychology, with a proven ability to manage multiple tasks in a fast-paced environment. You should be adept at handling confidential information, possess excellent organizational skills, and have a sense of urgency in completing tasks. Strong communication skills, both verbal and written, are essential, as you will be working cross-functionally with various teams. If you are passionate about HR and thrive in a dynamic work environment, we would love to hear from you.

Location: On-Site in our Paraguay Offices (Asunción). Working Hours from 9 AM to 6 PM GMT-3.

About the Company:

Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across several technologies to meet our clients’ needs, driving innovation and efficiency.

Key Responsabilities:

• Handle multiple tasks simultaneously in a fast-paced environment.
• Manage the entire onboarding process.
• Conduct background checks on candidates.
• Oversee administrative tasks: issuing receipts, handling administrative processes for new hires.
• Work cross-functionally with other teams for purchases or tasks related to the HR department.
• Provide regular reports to the HR managers in administrative processes and/or with candidates.
• Set appointments and interviews between Candidates and Interviewers when needed.
• Follow up processes with the team.
• Build and maintain strong relationships with candidates and the Abstra Team.

Requirements:

• Bachelor's Degree in Psychology, Human Resources, or related fields involving people management (students or graduates are welcome to apply).
• Minimum of 1 year of experience in a similar role or with related tasks, but not necessarily all of them.
• Proficiency in Microsoft Office Suite.
• Understanding of labor laws and regulations (or willingness to proactively research and learn if lacking experience).
• Excellent organizational and multitasking abilities.
• Ability to work independently and as part of a team.
• Strong proficiency in technology is preferred.
• Proven experience in related roles.
• Ideally, experience in sourcing candidates for technology, support, and various other positions.
• Ability to manage a candidate pipeline effectively.
• Conduct interviews with potential candidates.

Required Soft Skills:

• Ability to handle confidentiality and sensitive information.
• Sense of urgency.
• Strong organizational skills and ability to reprioritize tasks.
• Excellent English communication skills, both verbal and written.
• Proven experience in roles related to the one described in this job description.
• Excellent communication, negotiation, and presentation skills.
• Ability to manage multiple clients and projects simultaneously.
• Excellent organizational skills, with a strong attention to detail.
• Strong business acumen with a results-driven approach.

Nice-to-Have Skills:

• Strong understanding of staffing services is a plus.
• Passion for learning and knowledge of technology (especially in software development and programming languages).

What We Offer:

• Opportunities for professional growth and development.
• A collaborative and inclusive work environment.
• The chance to work on impactful projects with a talented team.
• Excellent compensation in USD.