Top Software Engineer Jobs in Rio de Janeiro

Design and implement scalable backend microservices for a chat-driven remittance platform. Build and iterate chatbot services and conversational interfaces, manage cloud infrastructure for high throughput, mentor junior engineers, and collaborate with cross-functional teams to improve user-facing conversational experiences.

The Senior Software Engineer will design and deliver software applications, mentor team members, and work on scalable solutions using Golang and React, contributing to both internal and customer-focused projects.

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.

The role involves building AI conversational experiences for enterprise clients, collaborating with teams, and enhancing customer experience through AI solutions.

Build, evolve, and maintain large-scale Ruby-based backend payment services (accounts, wallets, balances, authorization, card lifecycle). Design, test, deploy, monitor production systems, improve reliability and performance, drive architecture, lead end-to-end projects, mentor engineers, and collaborate with product and cross-functional teams across distributed locations.

The role involves developing full-stack applications for mental healthcare, utilizing TypeScript, Node.js, React, and AI tools. Candidates will own features end-to-end and collaborate with teams to enhance user experience and system performance.

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.

Build and maintain scalable full-stack applications for global hotel customers. Collaborate with engineers, managers, and Product Managers; write clean, maintainable code; contribute creative product and technology improvements; mentor engineers; participate in code reviews; advise on technical decisions; and execute independently in an ambiguous environment with a focus on operational excellence and customer experience.

Own end-to-end onboarding features: design and build backend services for KYB/KYC, document collection, verification orchestration, and account activation. Implement frontend UI to reduce friction, integrate third-party identity providers, collaborate with Product/Risk/Compliance, apply AI tools to automate workflows, and elevate team quality through code reviews and pairing.

As a Staff Software Engineer, you'll design and deliver a core data platform, focusing on architecture, pipeline components, and AI integration. This hands-on role emphasizes creating production code and establishing technical standards within a small team.

Own end-to-end architecture and roadmap for a network monitoring product: API and UI, topology and dependency modeling, discovery/onboarding, alert history screens, data contracts with telemetry/classification services, performance-focused topology visualizations, cross-team technical leadership, and mentoring.

Design, develop, test, and deploy scalable web applications; integrate automated testing, security, and CI/CD; work with cloud and IaC; lead code reviews; mentor juniors; improve performance and reliability in distributed microservices systems.

Build and scale the internal developer platform: create tools, services and automation (CI/CD, canaries, feature flags, access workflows) using IaC (Pulumi/Python) and Kubernetes to enable safe, fast shipping. Drive platform initiatives, mentor teams, lead AI tool adoption for engineering, participate in on-call and design/code reviews, and ship major improvements across the organization.

Design, build, and maintain low-latency real-time distributed backend systems. Lead Java development, integrate RESTful APIs, maintain legacy Python code, implement CI/CD and automated testing, operate on AWS with Docker/Kubernetes and SQL databases, mentor teammates, and drive system reliability and performance improvements.

Own and evolve the security product end-to-end: API, UI, data contracts, and ingestion. Integrate telemetry from diverse sources, shape enriched entities and alerts, drive architecture and standards, mentor engineers, and operate autonomously to deliver production-grade, scalable security features.

The Senior Software Engineer will design and develop full-stack applications using React, Node.js, and TypeScript, collaborate with cross-functional teams, optimize applications, and mentor junior developers.

Design, develop, and maintain shared platform components across UI, backend services, and APIs. Write clean, testable code, debug complex issues, participate in design and code reviews, collaborate with QA and Product, support secure development practices, improve platform performance and tooling, and handle customer escalations.

As a Senior Software Developer, you will manage the software development lifecycle, solve platform issues, and lead design reviews to create efficient, high-quality solutions.

As a Data Engineering Architect, lead the transformation of data engineering into a modern platform, oversee architecture and technical leadership, design scalable systems, ensure data quality and governance, and mentor teams for a data-driven culture.

Lead architecture and evolution of Juniper Square’s distributed services, cloud infrastructure, and developer platform. Design scalable, multi-tenant, event-driven systems; build paved-road developer tooling, CI/CD, and observability. Hands-on coding, prototyping, and performance troubleshooting. Enable production AI/LLM workloads, ensure security/compliance, support enterprise upmarket needs, and mentor engineering teams to raise operational excellence and reliability.

Design, build, and maintain full-stack features across React web, React Native mobile, and Python/Django backends. Implement robust REST APIs, ensure test coverage and production ownership, mentor engineers, participate in on-call rotations, and improve development workflows and architecture.

Design, develop, and maintain scalable, secure financial-services systems. Write testable, efficient code; contribute across the development lifecycle; propose architectural solutions for scaling and performance; use Java, Spring Boot, PostgreSQL, Kafka, AWS; perform async programming, profiling, and production monitoring; apply AI frameworks; document software; and collaborate with cross-functional engineering teams while mentoring peers.

Design, develop, and maintain scalable, secure .NET microservices and full-stack Angular applications. Optimize SQL Server schemas and queries, write unit/integration tests, use AI-assisted tools, contribute to CI/CD, troubleshoot production issues, and collaborate with Agile teams to deliver enterprise SaaS solutions.

Work on automated and exploratory testing for OTT apps across native mobile, web, and connected TV. Design and execute test plans, report defects with risk assessments, lead testing activities, and run regression cycles within Agile iterations to ensure content streams and metadata function correctly.

Design, build, and maintain test automation frameworks, infrastructure, and tooling for backend and web applications. Lead generative AI and synthetic data testing strategies, migrate legacy frameworks to self-healing AI-driven systems, prototype agentic tooling, mentor junior SDETs, and collaborate with platform and product teams to improve testability and system reliability.