Top Software Engineer Jobs in Brazil

As a Senior Android Software Engineer in Quality Engineering, you will build, maintain, and improve test tools, frameworks, and infrastructure for Android applications while leveraging AI for quality improvement.

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.

As a Senior Software Engineer, you will lead a squad, ensuring high-quality software delivery, mentoring junior developers, and continuously improving development practices while engaging in Agile processes.

The Junior Software Engineer will develop and maintain Python-based microservices, optimize performance and scalability, and troubleshoot issues. Responsibilities include API design, application deployment, and automating revenue operations, all in a highly available environment.

The Senior C# Software Development Engineer will lead the development and execution of the EnCompass platform, implementing architectural strategies and fostering innovation within cross-functional teams.

Design, implement, test, and deploy scalable software systems while mentoring junior engineers and improving engineering practices.

Design, implement, and maintain SRE tooling for reliability, monitoring, and alerting. Collaborate with engineering and infrastructure teams to improve service scalability and operability. Participate in incident response as Incident Commander, run post-mortems, mentor engineers, and drive reliability improvements and automation.

Lead backend or fullstack development of internal reliability UX and observability infrastructure. Partner with Reliability, Platform, and Infrastructure teams to build monitoring, triage, and debugging tools, produce tested high-quality code and architecture, iterate on prototypes, and improve engineering productivity across timezones.

Design, develop, and maintain enterprise Java applications and customize Murex components. Build real-time and batch integrations, optimize database performance, participate in Agile delivery, use AI-assisted tools, and collaborate with stakeholders to deliver scalable capital markets solutions.

Build and lead development of modern, accessible React-based web applications. Own features end-to-end, drive front-end architecture, mentor engineers, ensure code quality, and collaborate with product, UX, and cross-functional teams using Agile practices.

Senior full-stack engineer owning AI-first platform features across real-time voice, SMS, and web. Build STT/TTS pipelines, LLM agent orchestration, backend services/APIs, multi-tenant SaaS components, frontend PWAs in React, and platform tooling. Work directly with engineering leadership and contribute to open-source BridgeNode and VoxaCor product layers.

Build and maintain large-scale full-stack applications for hotel customers. Write clean code, participate in design and code reviews, mentor engineers, collaborate with product, and drive operational excellence and customer-focused product improvements.

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.

As a Senior Software Engineer at EBANX, you'll lead a technical team, design scalable software solutions, conduct code reviews, mentor engineers, and deploy high-availability systems while collaborating with product areas to enhance the payments platform.

The Senior Embedded Software Engineer will design and optimize software and signal processing algorithms for embedded systems, focusing on efficient, deterministic performance. Responsibilities include implementing algorithms, debugging, and collaborating with teams, ensuring compliance with regulations, and participating in the software development lifecycle.

Lead design and scaling of backend infrastructure for high-throughput annotation and review pipelines. Build reliable, observable, and secure distributed systems, define clean APIs, collaborate with product/ML/ops, make architectural decisions, and mentor engineers to improve system ownership and engineering quality.

Design, develop, and maintain shared platform components across UI, backend services, and APIs. Write clean, testable code, debug complex issues, participate in design and code reviews, collaborate with QA and Product, support secure development practices, improve platform performance and tooling, and handle customer escalations.

As a Senior Software Developer, you will manage the software development lifecycle, solve platform issues, and lead design reviews to create efficient, high-quality solutions.

Design, build, and maintain customer-facing portal front-end using React and TypeScript. Implement responsive UIs, state management, routing, API integrations, and AI-assisted features. Mentor junior engineers, write tests, collaborate with backend/platform teams, and participate in on-call rotation.

Lead the design and development of native Windows desktop applications, enforce development best practices, drive accessibility efforts, and ensure quality throughout the feature lifecycle.

The Senior Software Engineer will build and maintain foundational services and SDKs, optimize existing functionality, and collaborate with product teams to enhance user experience.

As a Senior Software Engineer, you'll optimize services and SDKs, collaborate with product teams, and enhance user experience through efficient API design and backend services using Kotlin.

The Senior Software Engineer will build and maintain foundational services and SDKs, collaborate with product teams, and optimize functionality using Kotlin.

The Principal Software Engineer will architect backend services and APIs, lead AI initiatives, mentor teams, and enhance developer productivity at Sezzle.