APT Test Engineer

Hybrid 4 days onsite in either Pittsburgh, PA or Lake Mary, FL

Our client seeks an experienced API Test Engineer to design, execute, and automate testing for REST-based APIs that support mission critical, bi-directional system integrations. The role focuses on service-level testing to ensure API reliability, security, and production readiness. You will drive test planning and strategy, write and execute test cases across positive, negative, boundary, and error scenarios, and support both manual and automated testing as the application evolves. The environment includes Java and Spring Boot services deployed in AKS, with backend database validation and future Angular UI components. You will collaborate with a team operating on tight timelines and evolving requirements, and you will help mature automation, frameworks, and CI/CD integrations.

This is a contract to hire opportunity. Applicants must be willing and able to work on a w2 basis and convert to FTE following contract duration. 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: $67.00 to $77.00/hr. w2

JN -102026-108898

• Design, execute, and automate REST API tests for bi-directional integrations.
• Develop and maintain test plans, strategies, and traceable test cases across positive, negative, boundary, and error scenarios.
• Perform service-level testing for methods, status codes, headers, and JSON payloads.
• Validate API connectivity, processing logic, payload transformations, and backend database outcomes.
• Lead test planning in a real-time build environment and iterate plans as requirements change.
• Execute manual testing initially and expand automation as the project progresses.
• Create and run Python or tool-based API automation scripts and integrate with CI/CD and DevOps workflows.
• Collaborate with engineering and product to triage defects and improve API reliability and security.
• Document results, report defects with clear reproduction steps, and track to closure.
• Contribute to framework selection and best practices for tools such as Postman, SoapUI, JMeter, or similar.

• 3+ years of API testing experience with REST services.
• Proficiency with methods, status codes, headers, and JSON request and response validation.
• Hands-on experience with tools such as Postman, SoapUI, JMeter, Ping API, vREST, or Insomnia.
• Ability to write test cases and automation scripts, preferably with Python.
• Background in manual testing with SQL database tools and API clients.
• Exposure to automation frameworks, DevOps integration, and CI/CD practices.
• Experience testing Java and Spring Boot services; familiarity with AKS or containerized deployments.
• Experience in Financial Services is a plus.
• Familiarity with Playwright or Selenium and Zephyr Scale is a plus.
• Ability to thrive in a higher stress, tighter timeframe environment with flexibility for occasional nights or weekends.

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!