Top Software Engineer Jobs in Sao Paulo

Design, build, test, and maintain scalable software applications and services. Collaborate with cross-functional teams, write clean maintainable code, integrate APIs and databases, troubleshoot performance, participate in code reviews, and support deployment and documentation across the full software lifecycle.

The role involves building and shipping production-grade applications across the full stack, working with real-world datasets, integrating various services, and collaborating with AI and product teams to develop AI-enabled solutions for the public sector.

Design, build, and maintain cloud data pipelines and Snowflake/dbt data models; develop AI-powered applications using LLMs, RAG, tool-calling, and agent workflows; create APIs and integrations; monitor performance, data quality, and costs; troubleshoot interconnected systems; apply security, governance, testing, and CI/CD best practices; partner with stakeholders to deliver scalable solutions.

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

Build and maintain end-to-end web applications powering sales and operations. Design tools for quoting, scheduling, and fulfillment, integrate AI into products, collaborate on UX, ship high-impact features, and contribute to architecture, deployment, and engineering culture.

The Unity Software Engineer at Fanatee develops and maintains game code, collaborates with teams, and solves complex problems daily.

Design, build, and maintain automated data-migration workflows and ETL routines from legacy dental software. Implement C#, .NET, and PowerShell automation, optimize performance, troubleshoot live routines, leverage AI copilots responsibly, and document tooling for smooth customer onboarding.

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.

Design, build, and operate AI-powered backend services and APIs for production LLM features. Ensure reliability, low latency, cost efficiency, observability, and event-driven architectures; review designs and help move experiments to production.

Lead design, deployment, and optimization of NVIDIA cuOpt GPU-accelerated routing solutions on Microsoft Azure. Architect scalable, resilient Azure infrastructures, tune GPU performance, establish monitoring and capacity planning, operationalize solutions with Data Science and Platform teams, and provide technical leadership for CUDA and high-performance computing best practices and DevOps automation.

Build and own end-to-end onboarding features: backend services for sign-up, KYB/KYC, document collection and verification, identity provider integrations, and frontend flows. Architect scalable microservices, ensure resilient third-party integrations, apply AI tooling, and mentor peers through reviews and pairing.

Build and maintain end-to-end full-stack applications with a backend focus. Design scalable APIs, integrations, and frontend experiences; contribute to AI-powered features; translate business needs into technical solutions; participate in architecture and code review; ensure performance, reliability, and test coverage; collaborate with product and client teams in a remote environment.

Design, build, and maintain full-stack applications with a backend focus. Develop APIs, integrations, web frontends, and mobile apps. Contribute to AI-powered features, system architecture, performance optimization, and end-to-end feature ownership in a remote, client-facing environment.

The Software Engineer II will design and develop software solutions, leveraging accounting expertise to improve financial processes, under fast-paced conditions with team collaboration.

As a Software Engineer II, you will design, develop, and maintain product features while collaborating with team members and mentoring junior engineers.

Lead the frontend development team, design solutions for complex scenarios, mentor engineers, and ensure reliable, scalable user-centric solutions for Wellhub's platform.

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.

Participate in all phases of the software development lifecycle using Agile. Translate business requirements into BRDs, design, develop, and maintain .NET applications, debug defects, execute unit/integration/system testing, collaborate cross-functionally, and produce technical documentation and test plans.

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 maintain backend systems with ASP.NET/C#, optimize SQL Server databases and queries, build mobile features using .NET MAUI, use Azure DevOps for CI/CD, debug performance/system issues, and collaborate across teams to ensure code quality and maintainability.

Design, develop, and maintain scalable backend systems for GenAI products. Collaborate with teams to enhance infrastructure and drive innovations.

The Software Engineer will design, develop, and maintain backend systems for GenAI applications, ensuring high performance and reliability while collaborating with cross-functional teams.

As a Software Engineer, you will build features, write maintainable Roblox Lua code, collaborate with teams, and enhance gameplay for millions of players.

The Senior Back-End Software Engineer will design and implement a serverless platform, work closely with the product team, and own entire projects, driving innovation in telehealth.

As a Senior Front-End Software Engineer, you'll design and implement services, contributing to the architecture and product strategy in a fast-paced environment.