Top Software Engineer Jobs in Brazil

Design and develop fullstack applications, optimize performance, implement monitoring systems, and ensure reliability of applications while collaborating with the team.

As a Software Engineer, you will help train large-language models in code evaluation and training, focusing on Ruby, with an emphasis on code review and improvement.

Train large-language models to improve code quality by comparing snippets, providing feedback, and refining AI-generated code. Requires strong communication skills and attention to detail.

Responsible for training large-language models by reviewing, ranking, and improving AI-generated code. Requires strong software engineering skills.

Enhance developer experience by writing maintainable code, mentoring team members, and collaborating on frontend features. Responsibilities include CI/CD pipeline development and creating UI components.

Lead the frontend development team, design solutions for complex scenarios, mentor engineers, and ensure reliable, scalable user-centric solutions for Wellhub's platform.

The role involves developing backend tools for a healthcare platform, including data validation and extraction, collaborating on modernizing systems, and participating in code reviews.

Seeking a Senior .NET Software Engineer to modernize a healthcare platform using GenAI. You will develop backend systems, implement AI solutions, and mentor the team on AI best practices.

Join CSG as a Software Developer Engineer II to develop software components, support production environments, and collaborate with product teams in an agile setting.

The Software Engineer role involves building enterprise-grade applications using NextJS and Javascript while collaborating in a remote team environment, ensuring high-quality code and test coverage, and contributing to project success.

The Principal Software Engineer will lead the development of a cloud-based protein identification pipeline, oversee data management systems, mentor junior engineers, and collaborate with interdisciplinary teams to enhance software engineering practices.

Train LLMs to produce production-grade code by comparing and ranking snippets, repairing and refactoring AI-generated code, and injecting reviewer feedback into the RLHF pipeline. Provide clear written justifications and spot logic, performance, and security issues while working remotely as a 1099 contractor.

Evaluate and improve AI-generated code: compare and rank snippets, repair and refactor for correctness, efficiency, and style, and inject detailed feedback and test results into the RLHF training pipeline as an asynchronous remote contributor.

Review, rank, and improve AI-generated code across languages, focusing on Ruby. Repair/refactor code, provide detailed written justifications, and inject ratings/edits/test results into the RLHF pipeline to help train models.

Review, rank, and improve AI-generated code to train LLMs: compare implementations, repair/refactor for correctness, efficiency, and style, and provide detailed feedback for RLHF pipelines. Work asynchronously as a remote contractor, injecting ratings, edits, and test results to improve model outputs.

Evaluate, rank, repair, and refactor AI-generated code to improve correctness, efficiency, and style; provide detailed written feedback for RLHF pipelines; and help maintain the code-evaluation and training workflow remotely.

Review, rank, repair, and refactor AI-generated code to improve correctness, performance, and style. Provide detailed written feedback and edits for RLHF pipelines, converting expert judgments into signals used to train models. Work asynchronously as a remote 1099 contractor.

The Senior Software Engineer will focus on backend engineering, handling large projects independently, collaborating across teams, and guiding other engineers in a remote, scalable environment.

Develop and maintain APIs, build architectural systems, and support existing platforms. Collaborate with stakeholders to enhance overall service delivery.

Develop and maintain backend systems and APIs, ensure clean code practices, support existing platforms, and collaborate with teams.

The Senior Software Engineer, Backend will optimize applications, improve technical standards, code quality, and lead projects while mentoring team members.

Develop and maintain the Coaching application, build new features for global markets, ensure stability, performance, and quality, and apply software engineering best practices across backend, frontend, databases, cloud, and automated tests.

Design, implement, and maintain .NET/Blazor applications and APIs; manage database schemas and migrations; write unit and integration tests; deploy and maintain CI/CD pipelines and infrastructure; refactor to reduce technical debt; collaborate on estimates, code reviews, security compliance, and integrations with internal and third-party systems.

The Software Engineer II will implement and maintain C++ software applications, debug code, and collaborate with teams while ensuring quality and performance in a Linux environment.

As a Software Development Engineer, you will enhance customer experience by developing applications and integrating SSO technology, focusing on robust design and troubleshooting technical issues.