Top Software Engineer Jobs in Brazil

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.

Develop and maintain modern frontend web applications using React, TypeScript, Vite, and Material UI. Collaborate with product managers, designers, and engineers to deliver features, write tests, debug issues, automate deployments, document systems, provide technical support, and improve development processes. Build reusable components and ensure application quality, performance, and reliability.

Develop and maintain backend software and Pricefx applications using Groovy, SQL, and RESTful APIs. Integrate enterprise systems including SAP and Salesforce, implement Jira stories, write unit tests, participate in agile ceremonies and code reviews, document applications and workflows in Confluence, and support troubleshooting, deployments, and continuous improvement.

Design, develop, test, and deploy scalable onboarding and money movement services for Latin American markets. Integrate with banks, payment providers, verification vendors, and local payment networks; improve KYC/KYB workflows; troubleshoot complex payment issues; contribute to technical strategy; review designs and code; collaborate globally; and mentor engineers while helping establish Wise’s São Paulo engineering hub.

Build scalable onboarding and money-movement capabilities for Latin America: integrate with banks, payment providers, and identity/KYC vendors; design, implement, test, and operate services; collaborate with global teams; mentor engineers; ensure compliance with local regulations.

Develop and maintain software for testing, calibrating, and certifying mobile hardware used with XR SDKs. Build low-level functionality for cameras, gyroscopes, accelerometers, and other sensors; implement statistical algorithms to analyze results; contribute to technical design discussions; and support team learning and development.

Build and maintain interactive donation form features using vanilla JavaScript and Ruby on Rails. Develop Rails backend functionality with ActiveRecord, controllers, and ViewComponents; write SQL and optimize PostgreSQL queries. Create semantic HTML, CSS, and Hotwire interfaces, write automated Minitest tests, review code, document technical decisions, and independently drive well-scoped features from requirements through delivery.

Build and maintain cloud-native, full-stack applications with a primary focus on Python backend services, AWS serverless architectures, APIs, integrations, and event-driven systems. Contribute to React or Angular frontends, automated testing, CI/CD, code reviews, application modernization, and production deployments. Work independently across existing codebases and use AI-assisted development tools for coding, debugging, testing, refactoring, and codebase exploration in a distributed remote engineering team.

Build and maintain Aurora’s power market modelling software in Python, delivering tested features from development through production. Responsibilities include owning small and medium features, writing maintainable code, incorporating logging, scalability, and security, estimating work, participating in cross-office meetings, and responding to code review feedback. The role offers mentoring while developing expertise in energy modelling, scientific computing, data pipelines, optimisation, and platform engineering.

Develop and maintain scalable Java backend applications while designing Oracle schemas, optimizing SQL and database performance, troubleshooting production issues, and supporting MySQL-to-Oracle migration activities. Manage production database operations, including high availability, disaster recovery, and minimal-downtime changes. Write unit tests with JUnit and Mockito, collaborate with cross-functional Scrum teams, and document technical solutions.

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.

Design, develop, and maintain scalable fullstack applications integrating data analytics and AI. Collaborate with product, design, and operations teams to deliver reliable, high-performing software. Lead architecture, coding standards, testing, CI/CD, performance optimization, and continuous innovation. Build APIs and data-driven products across cloud platforms, mentor junior engineers, and contribute to Agile development and technical initiatives.

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.

Develop and validate Cadence Hardware Job Scheduler software using C++ and Python. Responsibilities include feature design, customer issue troubleshooting, bug fixing, DevOps activities, build and release deployment, product validation, and documentation. The role also involves analyzing requirements and collaborating on scheduling, distributed systems, debugging, and hardware emulation capabilities.

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.

Lead migrations of legacy PHP applications to PHP 8.3+, assessing dependencies, resolving incompatibilities, upgrading frameworks, automating refactoring, implementing tests, and validating performance, security, and stability. The role also requires technical leadership, client communication, risk reporting, documentation, and knowledge transfer.

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.

Develop and operate Python-based energy market modeling software, owning medium-complexity features from design through production. Responsibilities include testing, code reviews, work estimation, technical discussions, legacy migration, architectural improvements, and supporting junior engineers. The role requires effective collaboration across São Paulo and Oxford, fluency in English and Portuguese, and regular use of AI-assisted engineering tools.

Design and build full-stack payment solutions, focusing on user and developer experience, while collaborating with cross-functional teams.