Lead Developer (Full Stack)

Job Title Onshore Lead Developer (Full Stack) Location: Long Beach, CA (onsite) Rate: $55/hr Role Summary Onshore Lead Developer to support enterprise healthcare initiatives for a leading U.S. payer, with a strong focus on provider domain and EDI integrations. This role is responsible for designing and delivering scalable, secure applications using .NET, React, SQL, and RESTful APIs, with hands-on ownership of EDI (X12/HIPAA) workflows. The ideal candidate brings deep healthcareprovider experience, technical leadership, and the ability to translate complex requirements into robust solutions supporting claims, eligibility, provider data, and compliance. Key Responsibilities Lead design, development, and deployment of full stack applications (.NET, React, SQL, APIs) for provider-facing healthcare solutions. Architect and implement secure, scalable services and front-end experiences, ensuring performance and reliability. Own EDI (X12) integrations: parsing, validation, mapping, acknowledg...