> Markdown version of [/jobs/ext/4208570-java-full-stack-engineer-performance-test-automation-engineer](https://www.wearedevelopers.com/jobs/ext/4208570-java-full-stack-engineer-performance-test-automation-engineer). 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). --- # Java Full Stack Engineer / Performance Test Automation Engineer - **Company:** Info Services LLC - **Location:** Livonia, MI, United States - **Experience:** Expert - **Salary:** $124,800.0 - $135,200.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Computer-Aided Design, Application Programming Interfaces (APIs), Application Performance Management, Automation of Tests, Continuous Integration, Systems Development Life Cycle, Secure Coding, Software Engineering, Scripting, Enterprise Software Applications, Performance Testing, Test-Driven Development (TDD), ReactJS, Spring-boot, Backend, Information Technology, Playwright, Microservices - **Published:** October 12, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=9d482fbd05b6af63 ## About the Role * 10+ years of IT experience * 8+ years of Java development experience * Strong expertise in at least one programming language (Java preferred) Must-Have Skills * Java * Spring Boot * Playwright * QA Automation * Load & Performance Testing * Performance Test Scripting * Backend Development * GCP Cloud Run, * React.js * Testing Tools/Frameworks * CI/CD ## Description * Design, develop, test, and maintain enterprise applications * Build backend services, APIs, and microservices using Java/Spring Boot * Develop automated test frameworks and scripts using Playwright * Perform load and performance testing to ensure application scalability * Design software architecture and recommend technology solutions * Collaborate with Product Owners, Architects, QA, and Development teams * Implement CI/CD, Test Automation, and TDD best practices * Optimize application performance and reliability * Ensure secure coding practices and data protection * Work on cloud-native deployments using GCP Cloud Run * Participate in full software development lifecycle (SDLC)