Software Test Engineer

Hybrid in San Diego, CA

Our 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. w2

• 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.

• 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.

Bachelor’s or Master’s degree in Computer Science, Bioinformatics, Engineering, or related field.

Recruitment Transparency Notice

Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening  and hiring process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team ( View email address on us.fitly.work , View phone number on us.fitly.work) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI-assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group’s use of these tools, including AI tools, as part of the application and hiring process.

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.

· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.

· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.

If you have any indication of fraudulent activity, please contact View email address on us.fitly.work .

About Eliassen Group:

Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve.

Eliassen is committed to building a diverse and inclusive team from a variety of backgrounds, perspectives, and skills. We are an Equal Opportunity and Affirmative Action Employer and all employment decisions are based on merit, performance, and business needs. Eliassen does not discriminate on the basis of race, color, gender identity or expression, sexual preference or orientation, sex (including pregnancy, childbirth, and related medical conditions), marital status, creed, religion, physical or mental disability, genetic information, military or veteran status, age, ancestry, national origin, citizenship status, prohibited criminal record inquiries of applicants and employees, or any other category protected by federal, state, or local laws.

Don’t miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!