As a Senior Software Engineer in Test at Fidelity Investments, you'll be integral to the Workplace Investments Stock Plan Services (SPS) teams, focusing on building test automation solutions for UI and ETL testing of highly available systems. You'll collaborate with Software Developers, Architects, and stakeholders to translate vision into sustainable business solutions. The role requires expertise in functional, regression, and end-to-end testing, with 5-7 years of software test/Quality Engineering experience. You'll work with Java, JavaScript/TypeScript, Selenium, and have deep knowledge of BDD, CI-CD, and DevOps concepts. Key responsibilities include developing test strategies, maintaining automated tests, and ensuring quality engineering practices. The position offers comprehensive benefits including 401(k) matching, medical coverage, and parental leave. Fidelity's hybrid working model combines onsite and remote work, requiring office presence every other week. Join a company that's been privately held for 70 years, employing 45,000 associates focused on customer success in workplace retirement savings plans and investment solutions.