> Markdown version of [/jobs/ext/3098031-senior-edi-developer](https://www.wearedevelopers.com/jobs/ext/3098031-senior-edi-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior EDI Developer - **Company:** UST Inc - **Location:** Bellevue, WA, United States - **Experience:** Expert - **Salary:** $68,000.0 - $102,000.0 - **Contract:** Temporary contract - **Skills:** JavaScript (Programming Language), XML Schema, Batch Processing, Microsoft Biztalk Servers, Groovy, JSON, Microsoft SQL Server, Oracle (Applications), Windows PowerShell, Shell Script, Software Deployment, Extensible Markup Language (XML), Transaction Processing (Computing), File Transfer Protocol (FTP), Fast Healthcare Interoperability Resources, Boomi, Health Level Seven International, Api Management, Mulesoft - **Published:** September 26, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/18446843?backUrl=%2Fcareer%2F18446843%2FSenior-Edi-Developer-Washington-Bellevue ## About the Role * 8+ Years IT * 5+ Years Healthcare Payer & EDI * 3+ Years Edifecs/TriZetto HIPAA Gateway * Required Skills: * Edifecs Suite (XEngine, SpecBuilder, Trading Partner Management, Validation & Compliance) * TriZetto HIPAA Gateway * BizTalk Server * Facets * SQL Server/Oracle * Unix/Linux * SFTP, Batch Processing, API Integrations * XML/XSD, JSON * Required Experience: * Hands-on development and optimization of: 834, 837 (Professional/Institutional/Dental), 835 270/271, 276/277, 278, 820 TA1, 999, and 277CA acknowledgements * Nice to Have: * HL7/FHIR * MuleSoft, Boomi * Groovy, JavaScript, PowerShell, Shell Scripting * Blues experience ## Description UST is searching for a Senior EDI Developer with strong Healthcare Payer experience to design, develop, and optimize HIPAA X12 integrations within a Facets-based ecosystem. The role requires hands-on expertise in Edifecs/TriZetto HIPAA Gateway, EDI mapping, trading partner integrations, and high-volume transaction processing across Claims, Membership, Enrolment, Provider and Payment domains. What You'll Do * Design, develop, and optimize EDI solutions using Edifecs, TriZetto HIPAA Gateway, BizTalk, or equivalent platforms * Develop EDI mappings, validations, routing logic, and trading partner integrations * Implement and support HIPAA X12 transactions across Claims, Membership, Enrolment, Provider, and Payment domains * Perform EDI map optimization and support high-volume transaction processing * Support trading partner onboarding, testing, certification, and production deployments * Collaborate with Facets and business teams to deliver EDI enhancements and integrations This position description identifies the responsibilities and tasks typically associated with the performance of the position. Other relevant essential functions may be required. ## Related Videos - [From Bedside Beeps to Interoperable Bytes – Getting your medical devices ready to talk the IEEE 11073 language](https://www.wearedevelopers.com/videos/771-from-bedside-beeps-to-interoperable-bytes-getting-your-medical-devices-ready-to-talk-the-ieee-11073-language) - [Give your build some love, it will give it back!](https://www.wearedevelopers.com/videos/514-give-your-build-some-love-it-will-give-it-back) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) - [GitLab CI pipelines for a whole company](https://www.wearedevelopers.com/videos/143-gitlab-ci-pipelines-for-a-whole-company) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk)