Back-end Java and Python developer responsible for building, maintaining, and evolving APIs, microservices, and integrations in mission-critical environments.
Locations (2)
Santo Amaro, São Paulo, Brazil
Sao Paulo, São Paulo, Brazil
Responsibilities
Design, develop and maintain back-end services using Java and Python following clean architecture and best engineering practices.
Create and consume RESTful and GraphQL APIs, ensuring consistency, versioning and proper documentation (Swagger/OpenAPI).
Collaborate with front-end developers, DevOps, QA and product owners for continuous delivery of features.
Ensure performance, availability and security of services through testing, logging, monitoring and code tuning.
Participate in code reviews, estimations and technical solution definition.
Senior Quality Engineer/SDET focused on building, evolving, and maintaining scalable automation platforms and ensuring reliability for critical banking services.
Responsibilities
Construir, evoluir e sustentar plataformas de automação de testes escaláveis, confiáveis e reutilizáveis
Desenvolver e manter testes automatizados funcionais e end-to-end utilizando Robot Framework, Python e outras ferramentas
Implementar testes para aplicações mobile Android e iOS, BFFs, APIs, microsserviços, aplicações web e web-banking
Integrar testes automatizados a ambientes locais, pipelines de CI/CD e plataformas como BrowserStack
Implementar testes de APIs e validações de contratos, incluindo status HTTP, payloads, mensagens de erro e schemas JSON
Architectural owner for intelligent developer platforms and AI agent tooling, turning complex software delivery bottlenecks into high-leverage automation and optimizing AI workloads.
Responsibilities
Architect and deploy AI-assisted developer tools: Build intelligent agents for automated PR analysis, CI failure diagnosis, and engineering knowledge retrieval.
Drive end-to-end performance engineering: Design and implement load, stress, and scalability testing using Python and Locust.
Lead and shape quality engineering practices across Galaxy’s product teams, designing automation strategies, driving reliability, and mentoring peers.
Compensation
Competitive base salary and discretionary bonus
Responsibilities
Design, build, and maintain test automation frameworks and suites for APIs, backend services, web and mobile UI (Android/iOS), and blockchain-integrated components.
Define and drive the quality strategy for your product team — test planning, coverage analysis, risk assessment, and release readiness.
Partner closely with developers, DevOps, and product managers to shift quality left and influence system design for testability.
Analyze test results, production incidents, and system behavior to identify patterns and drive systemic improvements.
Build and maintain CI/CD-integrated test pipelines that give teams fast, reliable feedback.
Seeking a Senior Java Engineer to design and deliver scalable Java-based backend systems within an AI-driven engineering culture, leveraging AI tools as productivity multipliers.
Responsibilities
Design and deliver clean, scalable, and testable Java-based backend systems with minimal supervision
Collaborate with cross-functional teams including backend, web, mobile, QA, and product teams
Take ownership of specific services or functional areas within our large-scale architecture
Leverage AI tools and assistants as integral parts of your development workflow—from system design to code review
Contribute to maintaining high test coverage, predictable production behavior, and seamless scalability
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