Top Software Engineer Jobs in Brazil

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.

The Software Development Engineer Lead will design, develop, and support CSG's Ascendon platform while mentoring junior members and improving system efficiency in an Agile environment.

Seeking a Senior Software Engineer to design, develop and deliver high-quality backend features, mentor teammates, and work across various teams to solve customer problems.

Seeking a Senior Fullstack Engineer to migrate a legacy .NET MVC application to .NET 8.0, focusing on backend services while also contributing to Angular front-end development, optimizing microservices on AWS, and enhancing development speed using AI tools.

As a Software Engineer, you will develop systems for credit decisioning and risk management, focusing on backend development, real-time data processing, and customer tools.

As a Software Engineer on the Operational AI team, you will develop solutions for onboarding customers and enhance AI agent platforms, ensuring high-quality software development.

Oversee software-related project supervision in a multidisciplinary team, ensuring successful product development and delivery, while coordinating project activities and reporting progress.

Design and develop Verification IP (VIP) using C/C++. Lead a small team, manage multiple VIPs, and interact with customers. Expertise in protocol and formal verification methodologies is required.

Design, develop, and maintain features for Cadence's debug tool, collaborating with teams on software specifications, code implementation, and performance optimization.

Join the Risk Engineering team to design, develop, and support microservices and technology platforms while contributing to risk management solutions.

The Staff Software Engineer will design and implement scalable systems for a loyalty program, ensuring technical solutions align with business goals and mentoring the engineering team.

Support process automation for Customer Support in Brazil: develop and maintain automation scripts, troubleshoot incidents, integrate tools via APIs/webhooks, manage Zendesk BPO access, prioritize backlog with PO and Program Manager, and document changes per governance.

Build and own full-stack features using React and Python/Node, design APIs and data models, integrate AI/ML pipelines (LLMs, RAG, PDF parsing), work with users to improve construction workflows, write tested code and participate in reviews.

Build backend products, services, and infrastructure with a mentor and team; deliver high-quality, data-driven solutions that impact business outcomes, learn engineering best practices, and collaborate across functions.

Lead AI-augmented full-stack development from concept to production: define architecture and design-system standards, integrate Figma with AI tooling, oversee backend and auth strategies, manage Jira workflows, mentor developers, and collaborate with cross-functional teams to deliver scalable, secure enterprise applications.

Design and implement backend microservices using Java, integrate services via REST and messaging, contribute to architecture, ensure observability and testing, and deploy scalable cloud solutions.

Build and manage a platform for chargeback processes, develop APIs, maintain microservices on AWS, and ensure system reliability.