> Markdown version of [/jobs/ext/2700376-software-developer-engineer-in-test-java](https://www.wearedevelopers.com/jobs/ext/2700376-software-developer-engineer-in-test-java). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Developer Engineer in Test Java - **Company:** UST - **Location:** Madrid, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Automation of Tests, Microsoft Azure, Cloud Computing, Software Quality, Code Review, Computer Programming, Continuous Integration, Software Debugging, Software Design Patterns, DevOps, Junit, Python (Programming Language), Object-Oriented Software Development, Webui, Software Engineering, Testng, TypeScript, Cypress (Programming Language), Backend, Gitlab, Pytest, Containerization, Integration Tests, Kubernetes, Information Technology, Playwright, Restful APIs, Docker, SDET, Microservices - **Published:** September 4, 2026 - **Apply:** https://www.tecnoempleo.com/software-developer-engineer-in-test-java-ust/qa-automation/rf-72e81b9d825f33988f4c ## About the Role Bachelor's degree or higher in Computer Science or Math or similar domain 4 years in SDET domain with the focus on REST API and Web UI testing Strong programming skills in Java, Python and JavaScript/TypeScript Good understanding of REST APIs, Microservices and Web UI testing, software development principles, object-oriented programming, and design patterns Experience with testing frameworks (e.g., JUnit, TestNG, Cypress, Playwright, PyTest) Familiarity with CI/CD tools - preferably Gitlab Nice-to-haves: Knowledge of cloud platforms (Azure) and familiarity with containerization (Docker, Kubernetes) Ability to work independently and in a team Excellent problem-solving and debugging skills Good communication and collaboration with Software Developers, DevOps engineers and Business Analysts Good level of technical English - primarily reading/writing Ability to work under pressure Maintains strong attention to detail in high-pressure situations ## Description This role combines strong software development expertise with a passion for quality engineering. You will work closely with Java and JavaScript/TypeScript software developers to enhance functional, performance, security unit and integration test coverage, leverage, build and enhance robust testing frameworks, and ensure the highest level of product quality. Direct reporting to the Software Development Lead., Validate and enhance backend functional, performance, security, integration, and UI component tests in Java, Python, and JavaScript/TypeScript Design, develop, and maintain testing frameworks and tools for backend and frontend applications Closely collaborate with developers to improve testability and code quality across the stack Implement and maintain continuous testing strategies within CI/CD pipelines Investigate and debug complex issues, providing detailed analysis and solutions Contribute to quality best practices, including code reviews and quality strategy discussions ## Related Videos - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [From boy scouting to redrawing the landscape](https://www.wearedevelopers.com/videos/1140-from-boy-scouting-to-redrawing-the-landscape) - [The 2025 State of JavaScript Testing](https://www.wearedevelopers.com/videos/1678-the-2025-state-of-javascript-testing) - [Old tools, new tricks](https://www.wearedevelopers.com/videos/1916-old-tools-new-tricks) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)