Top Software Engineer Jobs in Rio de Janeiro

Provides technical leadership on complex, high-impact engineering projects from design through launch. The role involves architecture, company-wide initiatives, engineering excellence, mentoring technical leaders, and establishing standards for scalable, reliable, secure, observable systems. The engineer will collaborate across teams, communicate complex technical topics, and apply customer-focused decision-making and A/B testing techniques.

Build and ship backend features end-to-end using Ruby on Rails and SQL. Lead complex technical projects, solve architecture challenges, establish standards, conduct meaningful code reviews, resolve high-risk bugs, document systems, collaborate across engineering teams, and mentor junior engineers.

Design and build scalable backend microservices, conversational interfaces, and frontend experiences across WhatsApp, web, and mobile. Manage cloud infrastructure supporting high-volume transactions and real-time messaging, integrate Google Cloud services, and improve chatbot experiences using customer feedback and analytics. Collaborate with product and design teams, mentor junior developers, and apply architectural best practices, testing, feature flags, and gradual rollouts.

Design and build scalable backend microservices, chat platforms, conversational interfaces, and web and mobile experiences for a high-volume fintech product. Manage cloud infrastructure and real-time messaging, integrate Google Cloud services, improve chatbot experiences through analytics and feedback, and collaborate with product, UX, and business teams. Mentor junior engineers and apply architectural best practices, testing, feature flags, and gradual rollouts.

Design and build scalable backend microservices, conversational chat services, and web and mobile interfaces for a high-volume fintech platform. Manage cloud infrastructure and real-time messaging using Google Cloud, collaborate with product and design teams, mentor junior engineers, and continuously improve chatbot and user experiences through customer feedback and analytics.

Design, build, and deploy scalable Python backend services, RESTful APIs, asynchronous tasks, and data pipelines. Optimize SQL and NoSQL databases, write reliable and testable code, participate in code reviews, and support automated testing and CI/CD deployments. The role is fully remote and requires strong problem-solving and communication skills.

Develop and maintain Housecall Pro’s Android applications, designing performant features and improving architecture, code quality, and user experience. Collaborate with product management in a data-driven environment, build A/B tests, resolve performance bottlenecks, and write automated tests. The role also involves architectural refactoring, maintaining engineering standards, deploying features, and exploring AI technologies to improve productivity and product quality.

Develop and deploy features for Housecall Pro’s core iOS applications. Responsibilities include improving performance and responsiveness, collaborating with product management, building A/B tests, fixing bugs, enforcing code quality, improving architecture, refactoring code, and writing automated tests. The role requires strong Swift and iOS development expertise, familiarity with Objective-C and modern iOS frameworks, app-store release experience, CI/CD knowledge, and a data-driven, collaborative approach.

Build and ship production software for marketing campaigns, lifecycle journeys, audience management, and customer segmentation. Develop and test APIs, maintain data synchronization pipelines, add targeting features, fix bugs, review code, and support production reliability. Collaborate with Product, Design, and engineering teams while gradually taking ownership of larger system components. The role involves full-stack development using C#/.NET, TypeScript/JavaScript, microservices, AWS, relational databases, and modern observability tools.

Build and ship healthcare software across the frontend, API, and database using React, TypeScript, Next.js, tRPC, Prisma, and related technologies. Own features end to end, prototype with AI tools, test with patients and care teams, and improve performance, accessibility, reliability, and scalability. Collaborate closely with company leadership in a fast-paced startup environment while developing trustworthy automation for healthcare delivery.

Build and ship healthcare software across the frontend, APIs, and databases. Own features end to end, write tested and maintainable code, prototype with patients and care teams, and use AI tools such as Cursor and Claude Code in daily development. Design scalable systems, improve performance, accessibility, and reliability, and contribute to trustworthy automation in a fast-paced startup environment.

Design, develop, test, and maintain full-stack web applications and backend services using React.js, JavaScript, Node.js, and TypeScript. Build APIs, integrate relational and non-relational databases, troubleshoot issues, review code, and improve application performance and reliability. Collaborate with technical teams, contribute to planning and estimations, follow software engineering best practices, and use modern CI/CD workflows and AI-assisted development tools.

Design, develop, test, and maintain full-stack web applications and backend services using PHP, Symfony, React.js, and JavaScript. Build and integrate REST APIs, work with SQL and MySQL databases, troubleshoot application issues, participate in technical design and code reviews, and improve performance, reliability, and maintainability. Collaborate with developers, technical leads, and QA engineers while contributing to estimations, planning, and modern CI/CD workflows.

Design, develop, test, and maintain full-stack web applications and backend services. Build responsive interfaces with React.js, Next.js, and JavaScript, while developing Python backend services and REST APIs. Work with PostgreSQL and SQL databases, troubleshoot issues, participate in code reviews and technical planning, and improve application performance and reliability. Collaborate with development and QA teams using modern workflows, CI/CD, and AI-assisted development tools.

Build and operate AI-native engineering workflows, agentic coding systems, evaluation frameworks, guardrails, and customer-facing AI products. Design distributed systems and LLM pipelines using TypeScript, Go, AWS, and related cloud technologies. Lead architecture, code reviews, reliability practices, and end-to-end project delivery while helping engineering teams adopt AI tools and workflows. Interview candidates, document best practices, and continuously evaluate advances in foundation models and AI development tools.

Build, ship, and maintain front-end and back-end software features for U.S. client teams. Responsibilities include writing tested and documented code, integrating APIs, databases, and third-party services, participating in code reviews and sprint planning, troubleshooting bugs, improving reliability, and collaborating with product, design, and QA. The role requires at least three years of professional development experience, proficiency in a modern software stack, English communication, U.S. business-hours overlap, and residence in Brazil.

Own and modernize a luxury travel company’s internal business systems, centered on Quickbase. Map data structures and workflows, build automations, integrations, dashboards, and internal tools, and apply AI to practical operational tasks. Maintain data integrity, security, auditability, and performance while collaborating with business stakeholders. The role requires strong database, API, programming, web development, automation, AI API, and independent remote-working skills, with significant overlap with Pacific Time.

Develop Java backend systems for financial benchmark calculation and pricing services. Build new features, implement business logic, analyze data, and support a 24/7 real-time distributed platform. Ensure reliable systems through testing, metrics, and alarms while collaborating with product and engineering teams. The role requires strong problem-solving, mathematical reasoning, attention to detail, and effective communication.

Design, deploy, and maintain high-throughput backend services for SMB customer acquisition. Build event-driven systems with Kafka, strengthen Salesforce, HubSpot, and Segment integrations, and improve observability, reliability, and scalability using Datadog and OpenTelemetry. Collaborate with Product, Marketing, Sales, and engineering teams, contribute to architecture and code reviews, mentor peers, and use AI-assisted tools to improve delivery and testing.

Design, build, and maintain crypto exchange, market-making, wallet, funding, tokenization, backend, and web application systems. Ensure software quality through testing and code reviews, troubleshoot incidents and bugs, and collaborate cross-functionally on scalable, low-latency, fault-tolerant financial infrastructure. On-call participation may be required for timely engineering initiatives.

Build full-stack interfaces and backend services for a manufacturing AI platform. Develop React and TypeScript visual components, AI interaction interfaces, and Golang/GraphQL APIs that let factory users customize product behavior. Collaborate with Product, Design, Data Science, and Engineering teams, while contributing to prototypes, hackathons, and research spikes. The role requires an AI-forward, experimental mindset and strong cross-functional communication.

Build and scale secure backend microservices for payments, disbursements, and governance, risk, and compliance systems. Design distributed infrastructure on Google Cloud, implement financial workflows, ensure security and regulatory compliance, collaborate cross-functionally, mentor engineers, and improve platform capabilities through analytics and user feedback.

Build and operate backend systems for securities lending, short borrowing, clearing, settlement, and brokerage operations. Own projects from scoping through production, develop partner APIs and batch pipelines, improve system scalability and reliability, integrate with external partners, and participate in on-call support. The role requires strong distributed-systems fundamentals and interest in securities finance and market infrastructure.

Design and implement robust Rust and C++ services and libraries for trading, payments, and cryptocurrency systems. Build scalable, low-latency distributed systems, network services, and asynchronous applications supporting revenue-critical infrastructure. Collaborate with product and engineering teams, debug across the operating system, network, and application layers, and take end-to-end ownership of reliable, secure, and high-performance systems.

Design and guide scalable software architectures, lead technical decisions, establish engineering standards, and align systems with business goals. The role includes code reviews, mentoring engineers, troubleshooting complex design and performance issues, researching technologies, documenting architecture, and improving development processes. Candidates need strong software engineering, cloud, database, DevOps, system design, technical leadership, and AI automation experience.