Senior Software Engineer in Test

On-site in Merrimack, NH

Our client seeks a Senior Software Engineer in Test who will embed within an Agile squad to engineer quality into products. The role focuses on building fully automated tests each sprint, collaborating with cross-functional partners, and driving continuous improvement. You will design and implement automation for web UI and API layers, contribute high-quality code, analyze requirements to identify defects early, and champion quality practices that improve customer experience.

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: $60.00 to $55.00/hr. w2

JN -052026-107018

• Partner within an Agile squad to ensure quality is engineered into each story and feature.
• Design, implement, and maintain automated tests for web applications and REST APIs using Playwright and TypeScript.
• Perform integration testing across event-driven, API, and serverless architectures.
• Collaborate with product managers, analysts, developers, vendors, and business partners.
• Conduct requirement analysis, defect tracking, test reporting, and release signoff.
• Apply root cause analysis to defects and recommend remediation.
• Leverage CI tools such as Jenkins for test execution and reporting.
• Contribute ideas that improve test strategy, tooling, and delivery speed.

• Demonstrated experience in Agile methodologies.
• Proficiency with Playwright and TypeScript for UI automation.
• Hands-on experience testing REST APIs.
• Strong software engineering skills and ability to write production-quality code.
• Familiarity with Copilot and modern developer tooling.
• Experience with integration testing across independent systems.
• Relational database experience.
• Experience with Jira, Xray, and Xray integrations.
• AWS experience helpful.
• Strong analytical skills, collaborative communication, and ability to champion quality engineering.

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 careers.eliassen.com , Show phone number) 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 careers.eliassen.com .

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!