Top Software Engineer Jobs in Brazil

Build and operate production AI email agents for healthcare RCM: design agent harnesses, backend APIs (Python/FastAPI), React operator interfaces, PostgreSQL schemas, integrations, evaluation frameworks, monitoring, and reliability. Own end-to-end projects, work with RCM operators, and iterate rapidly on product and production outcomes.

Design and build scalable backend microservices and chat-driven services for a high-volume fintech platform. Develop chatbot and conversational interfaces for remittance services, manage Google Cloud infrastructure, and support real-time messaging. Collaborate with product, UX/UI, and business teams while mentoring junior engineers. Improve conversational experiences through customer feedback and analytics, using architectural patterns, experimentation, feature flags, and gradual rollouts.

Design and build scalable backend microservices and chat platform components for a high-volume fintech product. Develop chatbot and conversational interfaces for remittance services, integrate Google Cloud infrastructure, manage real-time messaging systems, and improve user experiences through analytics and feedback. Collaborate with product and design teams, mentor junior engineers, and contribute to architecture, continuous delivery, and platform reliability.

As a Senior Java Developer, you'll design, implement, test, and monitor new features, improve platform robustness, and collaborate across teams to enhance payment solutions for major companies.

Design, build, and operate backend services in Go/gRPC to support CX and compliance workflows. Integrate and maintain third‑party SaaS and vendor APIs, operate production systems on AWS/Kubernetes/Terraform, drive engineering best practices, collaborate cross‑functionally, and apply responsible generative AI practices to improve workflows.

Develop C/C++ compiler and runtime software for HDL-based hardware verification platforms. Build SystemVerilog compiler front-end capabilities, improve compiler performance and infrastructure, and contribute to simulation, synthesis, and runtime flows. Collaborate with geographically distributed engineering teams to enhance Cadence verification products.

Build and maintain scalable backend services for accounts payable and analytics products. Design idempotent, event-driven pipelines using queues and event buses, write Go and SQL code, and ensure reliability through testing, observability, metrics, and alerting. Collaborate with Product and Operations teams to deliver financial transaction features, troubleshoot issues, and improve engineering practices. The role is fully remote for candidates eligible to work in Brazil.

Lead the technical direction of an AI agent product, designing conversational AI, RAG pipelines, agent architectures, LLM evaluation, prompt management, monitoring, and observability. Develop proprietary machine learning models, productionize them with feedback loops, identify new AI use cases, and provide technical guidance across product teams. This hands-on role involves writing code regularly and partnering closely with Product in a remote Brazil-based environment.

Build and ship AI product features for Alti, including conversational AI, agents, automated routines, RAG pipelines, prompt strategies, and LLM evaluation systems. Establish monitoring and observability for AI features, help deploy ML models to production, and create continuous feedback loops. Collaborate with Product and Design to solve customer problems using AI and strengthen the team’s ML delivery practices.

Own the technical direction and development of Brex’s internal AI Agents Platform. Build production-grade agent capabilities, evaluation systems, secure integrations, and reliable asynchronous infrastructure. Partner with engineering, operations, and go-to-market teams to scale AI agents, improve developer experience, and support adoption. The role also includes operational ownership, incident response, technical mentoring, and roadmap leadership.

Build and maintain scalable full-stack systems for an AI-powered sales intelligence platform. Responsibilities include developing customer-facing Vue interfaces, PHP/Laravel backend services and data-processing jobs, integrating external data providers, optimizing MySQL schemas and queries, collaborating on AI workflows, and improving system reliability, deployment, monitoring, and performance at scale.

Develops and configures OpenText Exstream applications throughout the software lifecycle. Responsibilities include translating requirements into solutions, data mapping, document and component design, testing, debugging, integration, deployment, maintenance, release and configuration management, and client-facing technical support. The role collaborates with Scrum teams, supports production applications, resolves issues, monitors systems, and performs Exstream upgrades in Linux or Unix environments.

Build and maintain high-quality React Native mobile applications for Krak. Own feature delivery from technical design through release and iteration, create performant and maintainable UI components, write tested code, participate in reviews and design discussions, and collaborate with product, design, frontend, and Rust backend engineers. Contribute to shared components, tooling, code quality, and reliable consumer financial experiences.

Designs, develops, tests, commissions, maintains, and supports desktop, web, and cloud software solutions. Builds AWS cloud-native services using Lambda, S3, and DynamoDB; develops full-stack .NET and React applications; works with SQL and NoSQL databases; and supports data reporting and visualization. The role coordinates customer-site software installation and commissioning, communicates with stakeholders, and provides technical leadership and oversight to development teams.

Staff Software Engineer responsible for architecting and developing scalable web applications and APIs using Elixir, React, and PostgreSQL. The role involves solving ambiguous technical and business problems, ensuring system reliability and performance, collaborating cross-functionally, presenting solutions to leadership, writing tested code, participating in code reviews, mentoring engineers, and removing technical roadblocks.

Build and evolve large-scale, resilient front-end commerce applications used across thousands of stores. Lead architecture, testing, performance, accessibility, and product delivery with product managers and designers. Serve as a technical reference, mentor engineers, participate in hiring, and use AI responsibly to improve development speed and quality. The role requires advanced English and Portuguese and is remote within Brazil.

Design and build high-scale, mission-critical backend systems for VTEX’s Order Management and Order Allocation platform. Develop agent-based workflows that customize order processing, routing, and fulfillment. Solve complex distributed-systems and platform-architecture problems, collaborate with stakeholders and leadership, provide technical guidance, and contribute to AI-driven orchestration initiatives.

Develop and evolve scalable backend systems for global, multi-tenant SaaS products. Provide technical guidance, establish engineering direction, improve product scalability, and address customer and market needs. Collaborate cross-functionally, work with multiple programming languages—primarily C#—and use AI, LLMs, automation, and development tools responsibly to improve workflow quality and speed.

Evolve VTEX’s custom .NET routing layer toward a modern service mesh such as Istio. Design and operate highly available, low-latency network infrastructure supporting millions of requests per second, including ingress, DNS, CDN, and service mesh components. Apply distributed-systems and service-design principles, troubleshoot critical systems, use AI thoughtfully, mentor engineers, document technical decisions, and participate in hiring.

Lead the architecture and technical direction of Alpaca’s margin and risk systems across equities, options, crypto, and future asset classes. Design low-latency, high-throughput services for margin calculation, real-time risk enforcement, exposure limits, margin calls, and operational workflows. Drive reliability, correctness, transactional integrity, observability, incident prevention, technical reviews, mentorship, and cross-functional integration with product, brokerage operations, compliance, and engineering teams.

Owns full-stack features end-to-end, from design through production, while influencing architecture and system reliability. Collaborates with product and design, works across backend logic, database design, and frontend UX, and uses AI coding tools to accelerate delivery. The role also involves mentoring teammates, reviewing code, and contributing to distributed systems and scalable SaaS architecture.

Build full-stack, AI-first compliance platforms using Golang and React. Design scalable, event-driven services, integrate third-party vendors, ensure observability and reliability, mentor engineers, and lead architecture and cross-functional delivery for CX compliance tools.

Develop and maintain C++ and Tcl algorithms for clock-tree synthesis in Cadence’s Innovus place-and-route tool. Responsibilities include improving scalability, runtime, and memory usage; debugging customer issues; fixing bugs; creating unit tests; running regressions; and validating algorithmic developments on industrial test cases in a global development environment.

As a Senior Software Engineer II, you will develop AI-powered experiences, lead projects, and collaborate on integrating AI tools and product workflows.

As a Software Engineer, you'll develop digital experiences, collaborate with teams, and maintain documentation while using modern web technologies.