Top Software Engineer Jobs in Brazil

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 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.

Design, build, and support cloud-native applications, APIs, and backend services for audience onboarding and activation. Contribute to architecture, integrations, observability, incident response, scalability, and mentor other engineers while collaborating with product and cross-functional teams.

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.

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.

Lead backend engineering for global card payment systems, making architectural decisions, delivering cross-team initiatives, owning services through production, establishing technical standards, and mentoring engineers. Design scalable, highly available microservices and cloud-native solutions using Java or Kotlin, while contributing hands-on within agile, cross-functional teams. Work on 3DS authentication, scheme connections, real-time accounting, reconciliation, and billing systems supporting international commerce.

Lead backend engineering for card payment systems, making architectural decisions, establishing technical standards, delivering cross-team initiatives, and mentoring engineers. Own scalable, high-availability products and microservices from requirements through production deployment. Collaborate in agile, cross-functional teams while coding hands-on with Java, Kotlin, Spring Boot, Micronaut, AWS, Kubernetes, Docker, and Kinesis to build real-time accounting, reconciliation, billing, and payment capabilities.

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.

Design, build, and maintain scalable backend integrations between internal systems and third-party platforms using .NET, C#, Node.js, Python/Django and AWS. Contribute to architecture, code reviews, mentoring, testing, troubleshooting production issues, and documentation while collaborating with distributed Product and Engineering teams.

Architect and build production AI-powered HR systems using agentic workflows, multi-agent systems, APIs, and workflow automation. Integrate Workday and other HR tools, implement governance, audit logging, privacy controls, and human approval gates, and ensure reliable payroll-adjacent workflows. Document solutions, train People team users, drive adoption, and measure automation impact. The role requires strong software engineering, AI application development, HR technology, Workday, data privacy, and workflow automation experience.

Design, develop, and enhance scalable Java backend applications and microservices using Spring Boot, Quarkus, and AWS. Build event-driven, distributed systems with SQS, SNS, Lambda, DynamoDB, and API Gateway. Implement observability, automation, and engineering best practices; contribute to architecture decisions and Agile collaboration. Use AI-assisted development tools to improve productivity and quality.

Lead design and development of native Windows desktop applications, enforcing best practices and driving accessibility efforts while collaborating with stakeholders to shape the product roadmap.

Lead the design and development of native Windows applications, enforce best practices, drive accessibility, and oversee full feature lifecycles while collaborating with product designers and QA.

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.

Develop and maintain automated test suites for web, mobile, and APIs; integrate tests into CI/CD; validate cross-platform interfaces; perform regression automation, defect tracking, and continuous improvement of QA frameworks and processes.

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.

Design and implement scalable backend microservices for a high-throughput chat platform. Build and iterate chatbot conversational interfaces (WhatsApp), integrate cloud services (Google Cloud), manage infrastructure for real-time messaging at scale, mentor junior engineers, collaborate with product and UX, and use analytics and customer feedback to continuously improve the conversational experience.

Design and build Alpaca's low-latency, high-throughput algo trading platform. Implement frontend and backend components, optimize performance, design distributed systems and data models, and develop/order and risk management systems for high availability.

Lead QA initiatives to embed quality across the platform: design test strategies, create test plans, implement automation, write automation scripts, mentor QA team members, collaborate with developers and designers, prioritize bug fixes, and maintain quality documentation and metrics.

Build foundational agent infrastructure for an AI assistant: orchestration, tool execution, context management, evaluation, and trust/permissions. Ship reliable, observable, and secure backend systems, launch agentic features, own core infrastructure, participate in on-call, and mentor others.

Design, build, ship, and maintain end-to-end product features across frontend, backend, and data layers. Own projects from definition through production, improve reliability and scalability, collaborate with product and design, mentor engineers, and engage with customers to solve real user problems.