Ubiminds - Senior Test Automation Engineer - C# / Java (527)
Requirements
• Software Engineering • Strong programming skills in C# or Java, and experience with Playwright • Comfortable working in large, existing codebases • Able to understand and navigate unfamiliar systems • Solid understanding of testing fundamentals (unit vs. integration, mocking, isolation, etc.) • Test Automation • Hands-on experience writing and maintaining unit and integration tests • Familiar with frameworks like xUnit, JUnit, Jest, Karate, or similar • Able to troubleshoot test failures across multiple layers of the stack • Engineering Practices • Strong debugging and problem-solving skills • Committed to writing high-quality, maintainable test code • Comfortable in a Shift Left development environment • Self-driven and able to collaborate effectively with cross-functional teams • Clear and simple English communication (written and verbal) • AI & Modern Development • Excited to use AI-powered tools (Claude, Copilot, etc.) in your daily work • Willing to experiment with AI for test generation, refactoring, and coverage analysis • Basic understanding of AI concepts like LLMs, or a strong interest in learning • Strong experience writing tests based on product use cases or specs • Hands-on experience writing tests using Claude Code or similar AI tools • Experience writing end-to-end tests using Playwright • Team & Environment: • Collaborative environment working closely with PMs, QA, and designers. • Engineers are fully responsible for testing and code quality (shift-left development culture). • Balanced workload of new feature development and ongoing system maintenance. • Encourages ownership, accountability, and continuous improvement. • Test Automation • Team & Environment:
Responsibilities
• Write and maintain automated unit and integration tests (frontend + backend) • Review existing codebases to improve test coverage and identify gaps • Use company-provided AI tools (e.g., Claude, Copilot) to speed up test creation and refactoring • Debug test failures across application, infrastructure, and data layers • Reduce test flakiness and noise in CI pipelines
Benefits
• As a Senior Automation Engineer - C#/ Java @Ubiminds, you: • You are placed in a product-based company, with the same treatment as their full-time employees. • Have our full back-office support, from career guidance to HR and concierge services. • Enjoy our remote-first policy – we are a distributed team, after all. • Get your own MacBook (none of that "bring your own device" stuff here). • Have access to growth opportunities with other amazing technology professionals, through tech talks, chapter meetings, and even remote happy hours for tons of fun! • Improve your English through free lessons with a native English speaker - get to the next level on your communication skills! • Candidate Referral bonus (promote Ubi to your tech friends, and get paid for it!) • Miss working in the office? Our cool Florianópolis headquarters is available, whenever you want, with weekly quick massages & tasty snacks, soft drinks, and games • How our process works • 1. Interview with Tech Recruiter (chat about the job opening and your experiences) • 2. Technical Assessment • 3. Client Interview • Info on the Senior Automation Engineer - C# / Java role • Want to get to the next step in your international career? We can support you! • Ubiminds is a GPTW-certified, people-first company that partners with American software product companies to scale their development footprint. Ubi custom-curates Brazilian top 5% talent for their LATAM strategy, offering a unique combo of staff augmentation and employer-of-record services. • Ubiminds is assisting a company that is building an exciting new product suite for Public Safety. • We’re looking for a Senior Automation Engineer with strong experience in #C or Java to help build modern, scalable, and maintainable applications. • This role is ideal for someone who enjoys working across the full stack — from crafting intuitive, responsive user interfaces to designing robust APIs and cloud-ready backend services — while applying clean architecture principles and modern engineering practices. • 3. Client Interview
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