Top Software Engineer Jobs in Brazil

The Software Engineer II is responsible for solving problems, developing new features, collaborating with teams, mentoring, and ensuring quality in scalable solutions.

Build and own a new lending product end to end, including customer onboarding, KYC and Open Finance integrations, repayment, credit assessment, servicing, and collections. Lead technical integration with external partners, connect financial data to underwriting models, make architecture decisions, collaborate with compliance teams, and coach junior and mid-level engineers in a regulated Brazilian fintech environment.

Design and implement reliable, high-performance Rust services and libraries powering trading, payments, and crypto products. Build scalable distributed systems, network services, and asynchronous applications for revenue-critical, low-latency environments. Debug issues across the operating system, network, and application layers; collaborate with product teams; own systems end to end; and mentor engineers while contributing to technical culture.

As a Staff Fullstack Software Engineer, lead technical strategy, system evolution, operational excellence, and mentor teams while promoting wellbeing at work.

Join Aleph's engineering team to develop the Core Product, focusing on user-facing features for financial data insights. Collaborate with leadership, design robust software components, and contribute to system architecture in a fast-paced, remote environment.

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.

Develop, maintain and test MCA platform software including BSPs, platform services, and middleware. Lead design, implementation, debugging of device drivers, bootloaders and embedded Linux components, drive software quality and security practices, perform hardware/software integration and testing, derive platform requirements from system requirements, and support V&V and technical communications.

Design, build, and maintain scalable customer-facing e-commerce applications. Lead technical initiatives, contribute to architecture, mentor engineers, perform code reviews, deploy production code, and collaborate with product and design teams to deliver high-quality features.

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.

Design, develop, and maintain fullstack applications. Ensure performance, reliability, and scalability, while collaborating with the development team and implementing monitoring systems.

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

Develop, upgrade, deploy, and support networked production software and UIs for drilling and industrial systems. Work across QA-to-production deployments, cloud and on-prem environments, data migration, API integration, SCADA and analytics, networking and hardware configuration, DevOps, and PLM. Participate in agile workflows, lab testing, documentation, and mentor teammates while ensuring secure, high-performance solutions for onshore/offshore oil and gas applications.

Design and develop control system software and HMI solutions for drilling equipment. Implement and integrate PLC and SCADA solutions, maintain documentation and software deliverables, support installed systems alongside aftermarket team, and collaborate with cross-functional teams to deliver reliable automation solutions.

Design and develop control software and HMI/SCADA solutions for drilling equipment; integrate systems, produce documentation, support installed base, and collaborate with cross-functional and aftermarket teams to deliver reliable automation solutions.

As a Senior Full-Stack Software Engineer, you'll build and scale foundational infrastructure, develop and maintain backend APIs and frontend UX, and provide technical leadership on product experiences.

As a Staff Software Engineer, you will lead software architecture development, mentor engineers, ensure code quality, and drive process improvements.

As a Senior Software Engineer at Flex, you will lead back-end development for financial products, mentor engineers, and drive architecture design while focusing on scalability and data integrity.

Develop and maintain backend services for Network API, xSIM management, and Recording Platforms. Design scalable, secure microservices, write tests, enable observability, participate in code reviews, and own end-to-end feature delivery.

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.

The Senior Software Engineer will design and optimize systems for financial reporting and automation, mentor teammates, and collaborate with cross-functional teams to develop robust software solutions, leveraging accounting experience.

Build and maintain scalable full-stack web application features and distributed microservices. Own complex features from technical design through production deployment, improve the web application’s technical strategy, support performance and reliability, participate in on-call rotations, troubleshoot incidents, and maintain high service levels. Collaborate with product, infrastructure, design, and API teams while mentoring engineers and improving CI/CD, containerization, and observability.

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.

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.

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.

Build and scale the internal developer platform: create tools, services and automation (CI/CD, canaries, feature flags, access workflows) using IaC (Pulumi/Python) and Kubernetes to enable safe, fast shipping. Drive platform initiatives, mentor teams, lead AI tool adoption for engineering, participate in on-call and design/code reviews, and ship major improvements across the organization.