Top Software Engineer Jobs in Rio de Janeiro

Build and maintain backend and full-stack analytics products, including Apache Superset, notebooks, AI for Data Chat, and data-platform integrations. Contribute to Apache Superset open source development, release management, reliability, observability, testing, and architecture improvements. Collaborate with data-platform teams, product managers, open-source contributors, and users to deliver features, migrations, and rollout plans. Participate in lightweight on-call support.

Staff Product Software Engineer responsible for shaping, architecting, implementing, testing, deploying, and measuring product initiatives end to end. The role partners closely with product managers and designers, uses AI coding agents extensively, owns technical decisions and production quality, and evaluates post-launch business outcomes. Responsibilities include architecture, data modeling, rollout planning, observability, security, testing, agent workflows, documentation, and cross-functional collaboration.

Design, architect, test, and deliver end-to-end full-stack applications using Python/Flask backends and React frontends. Refactor and optimize systems, work with product and data engineering to extract, parse, and serve large-scale financial analytics and visualizations.

Design, develop, and enhance Java backend applications and Quarkus microservices while contributing to Angular frontend solutions. Build resilient, event-driven systems using AWS services, implement observability, participate in architecture and code reviews, and improve engineering productivity with automation and AI-assisted tools. Collaborate with cross-functional teams in an Agile/Scrum environment.

Develop and maintain production Elixir applications, collaborate on product features, write tested and maintainable code, participate in reviews, investigate bugs, improve reliability and performance, and contribute to technical discussions. The role requires full-time availability for a six-month-plus contract in Latin America and effective English communication.

Design and build reliable, scalable backend APIs and microservices for large-scale SaaS products. Collaborate with Product, Design, and QA teams on end-to-end solutions, participate in roadmap and architecture discussions, and apply automated testing, code reviews, monitoring, and Agile practices. Assess feature impact, manage risks, improve maintainability, and contribute to high-quality systems that support studio partners and end users.

Build and scale reliable backend APIs and microservices for a large-scale SaaS platform. The role includes collaborating with Product, Design, and QA; applying automated testing, code reviews, monitoring, and Agile practices; contributing to architecture, roadmap planning, and design discussions; and designing maintainable systems using Java, Kotlin, Python, SQL, New Relic, and Kibana.

Lead quality engineering for Airbnb’s platform by developing full-stack test automation across unit, service, integration, and end-to-end testing. Build and improve automation frameworks, integrate tests into CI/CD pipelines, troubleshoot defects, and collaborate with engineering, product, and QE teams. Apply AI and tooling to improve test coverage, quality signals, developer productivity, and release efficiency.

Design, implement, and scale Rust services and libraries for trading, payments, and crypto. Build reliable, high-performance distributed systems, collaborate on architecture, write testable async network code, and own production systems end-to-end.

Build and maintain Clara’s QA automation platform, including Playwright frameworks, backend APIs, fullstack internal tools, test reporting, CI/CD pipelines, and integrations. Develop reliable, reusable automation infrastructure, reduce test flakiness, support AI-assisted test generation, and collaborate with QA and product engineering teams on testability, code quality, documentation, and adoption.

Build and operate Kraken’s internal AI Gateway, integrating LLM providers and implementing routing, budgets, rate limits, APIs, SDKs, access controls, key management, audit logging, and usage observability. Own platform features from design through production, support internal engineering teams, collaborate with Security and SRE, and contribute to documentation, code reviews, and engineering practices.

Design and build scalable SaaS tools for internal implementation teams and customers. Develop APIs, services, integrations, and web applications using C#, .NET, ASP.NET MVC, and Blazor. Optimize systems handling datasets exceeding 100 million records, diagnose performance bottlenecks, and make architectural decisions. Use AI coding assistants responsibly, mentor engineers, conduct code reviews, and deliver maintainable, reliable solutions that improve implementation efficiency and customer outcomes.

Build and co-own Airbnb’s experimentation web application, developing end-to-end features across React and TypeScript interfaces, Python and GraphQL APIs, and relational data systems. Partner with design, customers, and data scientists to create intuitive experiment setup and analysis tools. Develop reliable AI-assisted workflows for experiment creation, validation, and analysis, while contributing to testing, evaluations, methodology integration, and on-call ownership.

Own the architecture and long-term direction of Alpaca’s Redpanda-based event streaming platform. Lead migration to event-driven systems, design scalable real-time client streaming, establish schema and library standards, shape authentication for streaming, partner on resilience and testing, mentor engineers, influence cross-team technical decisions, and participate in platform on-call. The role primarily uses Go and involves Kubernetes, Helm, PostgreSQL, observability, and distributed systems.

Build and architect Alpaca’s algorithmic trading platform, developing high-performance, low-latency brokerage systems. Responsibilities include extensive frontend and backend coding, distributed system design, database and concurrency architecture, high availability, throughput optimization, and object-oriented modeling. The role requires prior experience with trading or exchange systems, including OMS and RMS platforms, and involves making critical technical decisions in a demanding early-stage environment.

Designs and delivers complex backend services and shared platform components for identity, authentication, and access control. Owns projects from design through production, breaks initiatives into milestones, resolves technical challenges, identifies risks, mentors engineers, documents technical decisions, and collaborates across teams to align engineering work with product priorities.

Develop observability software for network automation, including discovery, reconciliation, monitoring, and fleet management. Build multi-tenant, event-driven services using Go, protobuf APIs, PostgreSQL, Redis, and RabbitMQ. Apply observability and instrumentation expertise with OpenTelemetry, networking knowledge, secure coding practices, and coding agents. Collaborate with product, platform, NetBox, and open-source communities while producing technical specifications and delivering reliable integrations.

Design, architect, test, and deliver full-stack applications focused on financial reporting and data visualization. Refactor and optimize existing systems using Agile practices. Collaborate with product managers and data engineering to extract, parse, and serve large-scale private asset analytics. Provide end-to-end ownership of backend and frontend components to ensure maintainability and performance.

Leads mobile software architecture and technical strategy at global scale. Designs foundational components, frameworks, and libraries; writes production code; resolves performance and scalability challenges; establishes engineering standards; mentors experienced engineers; and improves mobile development tools, infrastructure, and practices across teams.

Build and maintain developer tools, SDKs, CLI, MCP interfaces, integrations, and supporting backend services. Collaborate on API contracts, compatibility, testing, releases, documentation, and shared tooling. Support developers through GitHub issues and pull requests while designing reliable systems with authentication, retries, idempotency, rate limits, monitoring, and error recovery.

Lead a team building Felix’s internal developer platform and SRE tooling. Design and develop Go-based services, CLI tools, automation, and integrations with open-source tools, Kubernetes, and GCP. Own the developer product roadmap, improve reliability and observability, mentor engineers, establish technical standards, and collaborate with engineering leadership to deliver secure, scalable, self-service infrastructure.

Build and scale global payments and treasury systems using resilient, event-driven microservices. Design client-facing APIs, distributed systems, financial ledgers, and payment integrations while ensuring scalability, reliability, and system integrity. Collaborate independently and cross-functionally to define and implement solutions, troubleshoot issues, and maintain clean, tested code. Work with cloud infrastructure, Kubernetes, messaging systems, relational databases, payment rails, reconciliation, and double-entry accounting.

Build and scale backend identity platform services for global user onboarding, identity verification, risk management, and trading accounts. Design reliable microservices and architectures, contribute to technical decisions, maintain code quality and test coverage, troubleshoot incidents, collaborate across teams, and potentially participate in on-call support.

Build and maintain backend systems for a logistics and automation platform. Responsibilities include developing features, fixing bugs, improving performance, participating in code reviews, testing and documentation, and collaborating with product and design teams. The role offers mentorship from senior engineers and opportunities to learn modern engineering practices while increasing ownership over time.

Design, build, and operate a cloud storage platform spanning relational, NoSQL, search, object, and file storage systems. Develop self-service tooling, APIs, integration libraries, IaC modules, proxies, and SDKs to improve developer velocity. Own scalability, migrations, high availability, performance, resilience, SLOs, incident response, and operational automation across a high-volume, multi-tenant environment.