{"schemaVersion":"jobsearcher.job.v1","id":"dd4f9f008d2ade45711852bb","url":"https://jobsearcher.com/jobs/dd4f9f008d2ade45711852bb","canonicalUrl":"https://jobsearcher.com/jobs/dd4f9f008d2ade45711852bb","title":"Software Test Engineer","description":"We're working with a leading technology company that specialises in creating advanced web applications and instrument systems, dedicated to pushing the boundaries of innovation and ensuring high-quality software delivery.The Role Lead and execute advanced software testing for web applications and instrument systems, focusing on C# and TypeScript solutions. Design and implement automated and manual test strategies. Build verification frameworks and integrate test suites into CI/CD pipelines. Own quality metrics for assigned projects, identify risks, and implement improvements. Mentor and guide junior engineers in testing methodologies, automation practices, and domain knowledge. Work collaboratively in a fast-paced environment and drive alignment across stakeholders.What You'll Need 5+ years of experience in Software Quality Engineering or SDLC testing of web and/or instrument applications. 5+ years of software development experience in languages such as C#, Java, JavaScript, or TypeScript. Solid understanding of the test pyramid with ability to design unit, component, integration, and end-to-end test suites. Hands-on experience with API and UI automation frameworks like Playwright, Cypress, Selenium, WebdriverIO, and REST/GraphQL testing. Familiarity with CI/CD tools including GitHub Actions, TeamCity, and Jenkins. Demonstrated experience leading test strategy and mentoring engineers.What's On Offer Competitive hourly rate with a comprehensive benefits package (Medical, Dental, Vision, 401k with company matching, life insurance). Opportunity to work on cutting-edge C# and TypeScript solutions. A collaborative and fast-paced work environment.Apply via Haystack today!","company":"Haystack","rawCompany":"haystack","city":"San Diego","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-10-09T09:00:39.827Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1253.00","title":"Software Quality Assurance Analysts and Testers","slug":"software-quality-assurance-analysts-and-testers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Software Test Engineer","description":"We're working with a leading technology company that specialises in creating advanced web applications and instrument systems, dedicated to pushing the boundaries of innovation and ensuring high-quality software delivery.The Role Lead and execute advanced software testing for web applications and instrument systems, focusing on C# and TypeScript solutions. Design and implement automated and manual test strategies. Build verification frameworks and integrate test suites into CI/CD pipelines. Own quality metrics for assigned projects, identify risks, and implement improvements. Mentor and guide junior engineers in testing methodologies, automation practices, and domain knowledge. Work collaboratively in a fast-paced environment and drive alignment across stakeholders.What You'll Need 5+ years of experience in Software Quality Engineering or SDLC testing of web and/or instrument applications. 5+ years of software development experience in languages such as C#, Java, JavaScript, or TypeScript. Solid understanding of the test pyramid with ability to design unit, component, integration, and end-to-end test suites. Hands-on experience with API and UI automation frameworks like Playwright, Cypress, Selenium, WebdriverIO, and REST/GraphQL testing. Familiarity with CI/CD tools including GitHub Actions, TeamCity, and Jenkins. Demonstrated experience leading test strategy and mentoring engineers.What's On Offer Competitive hourly rate with a comprehensive benefits package (Medical, Dental, Vision, 401k with company matching, life insurance). Opportunity to work on cutting-edge C# and TypeScript solutions. A collaborative and fast-paced work environment.Apply via Haystack today!","datePosted":"2026-10-09T09:00:39.827Z","dateModified":"2026-10-09T09:00:39.827Z","hiringOrganization":{"@type":"Organization","name":"Haystack","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"San Diego","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"dd4f9f008d2ade45711852bb"},"url":"https://jobsearcher.com/jobs/dd4f9f008d2ade45711852bb"}}