Software Test Engineer

Software Test EngineerHybrid in San Diego, CAOur client seeks a Software Test Engineer to lead and execute advanced software testing for web applications and instrument systems with a focus on C# and TypeScript solutions. The role includes designing and implementing automated and manual test strategies, building verification frameworks, and integrating test suites into CI/CD pipelines. The successful candidate will demonstrate technical expertise in modern testing practices, ownership of quality outcomes, and the ability to influence quality across teams.Due to client requirements, applicants must be willing and able to work on a W2 basis. For our W2 consultants, we offer a great benefits package that includes medical, dental, and vision benefits, 401k with company matching, and life insurance.Rate: $55.00 to $64.75/hr. W2Responsibilities:Develop and maintain automated test frameworks using C# and TypeScript for API and UI testing.Partner with software developers and domain experts to define test coverage and drive scalable automation solutions.Own quality metrics for assigned projects, identify risks, and implement improvements.Mentor and guide junior engineers in testing methodologies, automation practices, and domain knowledge.Integrate automated test suites into CI/CD platforms such as GitHub Actions, TeamCity, or Jenkins.Work collaboratively in a fast-paced environment and drive alignment across stakeholders.Experience Requirements:5+ years of experience in Software Quality Engineering or SDLC testing of web and/or instrument applications across front end and back end.5+ years of software development experience in at least one language 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 such as 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.Strong analytical and problem-solving skills with attention to detail.Desired: experience with Mocha, NUnit, WebdriverIO, performance, usability, and security testing; ability to self-manage and collaborate; effective communication skills.Education Requirements:Bachelor's or Master's degree in Computer Science, Bioinformatics, Engineering, or related field.Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range. W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.