Top Software Engineer Jobs in Rio de Janeiro

Seeking a Software Engineer with 5+ years in AI/ML to design and implement scalable web APIs and applications, focusing on generative AI solutions, while engaging cross-functional teams and mentoring junior developers.

Design and implement scalable, cloud-native Azure solutions (AKS, Service Bus, Event Hubs, Functions) using Java and Spring Boot. Modernize a large messaging platform, perform code reviews, mitigate technical risks, contribute to best practices, and mentor junior developers while supporting DevOps and CI/CD processes.

Evaluate AI-generated coding interactions, assess quality of engineering judgments, provide feedback, and define standards for AI coding agents. Comfortable making subjective judgments about engineering quality.

As a Senior Software Engineer, you will design and maintain full-stack applications using .NET and Angular, modernizing legacy systems to microservices and leveraging AI for development efficiency.

The Senior Software Developer will design and maintain web applications and dashboards, replace legacy tools, and collaborate with business users to deliver modern applications using React and Tailwind.

The Open Source Engineer will expand LanceDB's integration with big data systems, manage dataset operations, and enhance open-source community efforts.

Lead the end-to-end delivery of system components, design, implement scalable systems, mentor engineers, promote AI-assisted engineering, and collaborate with cross-functional teams.

Design, build, test, deploy, and maintain scalable Java backend services and integrations. Troubleshoot production issues, ensure security, monitoring, performance, and reliability, and provide senior technical guidance while collaborating across product and engineering teams.

The Senior Software Engineer will build and operate large-scale systems, focusing on distributed architecture, systems reliability, and full-stack contributions while maintaining high engineering standards and ownership of projects.

As a Lead Software Engineer, you'll design scalable microservices, lead system design decisions, mentor engineers, and manage complex projects in fintech.

Design and implement a video processing engine, develop a cross-platform rendering engine, integrate systems, and optimize performance while collaborating with other engineers.

Serve as technical owner of product quality for AI, automation, and software solutions. Build QMS, design and automate test plans across front-end, backend, AI agents, integrations, and data pipelines. Implement automated test suites, monitoring, drift detection, and intelligent alerts. Validate agent behavior, prompt quality, and large-scale workflow reliability. Partner with engineering and engagement teams to define acceptance criteria, communicate findings, and act as final technical quality gate for client deliverables.

The Junior Software Engineer will collaborate within a team to develop software solutions in fintech, leveraging accounting knowledge to enhance automation and reconciliation.

As a Senior Software Engineer at Connectly, you'll design, launch, and optimize AI-driven solutions for enterprise clients, collaborating across teams and mentoring others.

As a Senior Software Engineer at Flex, you will lead back-end development for financial products, mentor engineers, and drive architecture design while focusing on scalability and data integrity.

As a Senior Software Engineer, you will architect and build scalable systems for global tax compliance, ensuring accuracy and auditability. Responsibilities include developing microservices in Golang, managing data pipelines, and leading cross-functional collaboration.

Build foundational agent infrastructure for LLM-driven developer assistant: orchestration, tool execution, context management, evaluation, and trust/permissions. Ship reliable, observable backend systems, own core infra, participate in on-call, and mentor peers while launching agentic features to customers.

Design, build, ship, and own end-to-end product features across frontend, backend, and data. Translate ambiguous product requirements into reliable, well-tested systems; deploy, monitor, and maintain production services; participate in design and architecture, code reviews, and mentor peers while working closely with product and design teams.

Design and implement robotic software solutions using ROS/ROS2, C++17 and Python. Work on navigation, localization, fleet management, mission planning, control, simulation, testing, and contribute to open-source projects while mentoring peers.

The Senior Software Engineer will develop and maintain scalable Java applications, focusing on backend logic, application health, and code quality within a collaborative, multi-team environment for a data retrieval platform.

The Senior Software Engineer will design and optimize systems for financial reporting and automation, mentor teammates, and collaborate with cross-functional teams to develop robust software solutions, leveraging accounting experience.

As a Staff Software Engineer, you will lead software architecture development, mentor engineers, ensure code quality, and drive process improvements.

As a Sr. QA Automation Engineer, you'll create test plans, perform testing, lead automation initiatives, and collaborate with teams to ensure high-quality trading platform features.

Design, build, and optimize high-performance AI infrastructure systems to support intelligent agents, ensuring reliability and scalability for millions of users.

As a Principal Software Engineer, you'll provide user support for software solutions, ensure quality service delivery, analyze problems, and assist users through various channels.