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API Engineer

Square Hiring

 

Bloomfield, CT, USA

Posted On: 2 days ago
Experience: 5+ years
Availability: Onsite
Openings: 1
Category: API Engineer
Tenure: Contract - Corp-to-Corp
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Description

Own end-to-end API and integration testing for CMS Burden Reduction initiatives, ensuring regulatory compliance and data integrity across HL7 FHIR-based REST APIs. This role focuses on validating payloads, schemas, authentication, and error handling while executing test strategies within an Agile framework.

This role is on-site.

Responsibilities

  • Validate HL7 FHIR-based REST APIs, including payloads, schemas, headers, authentication, and error handling.
  • Design, automate, and execute end-to-end test scenarios (positive, negative, integration) for upstream and downstream systems.
  • Define and review Acceptance Criteria using GIVEN-WHEN-THEN format and provide test estimates in story points.
  • Contribute to Test Strategy during PI Planning, identifying risks, dependencies, and regression impact.
  • Execute tests based on business priority, walk through test evidence, and provide demos for feature acceptance.

Required Skills

  • 5+ years of experience in Quality Assurance or Engineering, with a focus on API testing.
  • Strong expertise with REST APIs and DevOps practices.
  • Experience validating HL7 FHIR standards and healthcare data workflows.
  • Proficiency in Agile methodologies, including PI Planning, Sprint Planning, and System Demos.
  • Ability to define complex test scenarios and manage integrated test environment data needs.
  • Bachelor's degree in Computer Science, Engineering, or related field.
  • Strong communication skills for technical design walkthroughs and stakeholder collaboration.

Preferred Skills

  • Experience with CMS Burden Reduction initiatives or similar regulatory compliance projects.
  • Familiarity with automated testing tools and CI/CD pipelines.

Referral Bonus: Refer a candidate and earn ₹50,000/-

Education

Bachelor's degree

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