> Markdown version of [/jobs/ext/1855768-senior-net-developer](https://www.wearedevelopers.com/jobs/ext/1855768-senior-net-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 .NET Developer - **Company:** Insight Global - **Location:** Olympia, WA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Audit Trail, Microsoft Azure, C Sharp (Programming Language), Cloud Foundry, Continuous Integration, Data Governance, Data Security, Relational Databases, OAuth, Openid Connect, SQL Databases, Systems Integration, Management of Software Versions, Cloud Platform System, Software Verification, Software Security, Backend, Enterprise Integration, Api Gateway, Restful APIs, Api Management - **Published:** July 17, 2026 - **Apply:** https://dejobs.org/x/x/2782C5D197114A84B903472178DB2878/job/ ## About the Role * Strong experience developing backend services using .NET / C# * Proven experience designing and implementing REST APIs with proper validation, versioning, and error handling * Experience integrating with external systems via APIs or service-based interfaces * Demonstrated ability to implement business rules outside of hard-coded service logic * Experience designing maintainable, transparent decision logic suitable for policy-driven systems * Familiarity with API security concepts, including OAuth 2.0 / OpenID Connect * Experience with SQL-based data access and relational data modeling * Comfortable working in Agile / iterative delivery environments * Experience deploying and operating applications in Microsoft Azure * Must sit out of Washington State * Familiarity with CI/CD pipelines (Azure DevOps or similar) * Experience with API gateways or enterprise integration platforms * Exposure to rules engines, configuration-driven logic, or decision tables * Experience designing systems with auditability and explainability as core requirements * Background working in government, healthcare, or other regulated environments * Experience supporting systems or initiatives aligned with federal guidelines or compliance-driven programs, such as HR1 (Work Requirements), CMS, or similar policy-driven efforts ## Description The Senior .NET Developer (Remote but must sit out of Washington) will design and build the core verification APIs for the Work Requirements Verification Hub, a state-owned, cloud-native platform that centralizes and automates employment and work-requirement verification for Health & Human Services programs. This role focuses on backend API development, integration with external verification sources, and the implementation of policy-driven business rules that can evolve as program requirements change. A key emphasis of this role is ensuring that verification logic is transparent, maintainable, and auditable, rather than tightly hard-coded into services., * Design and implement RESTful APIs using .NET (C#) to support verification requests, responses, and status tracking * Build secure and scalable API integrations with external verification sources, including: o State and federal data providers o Third-party systems o Stubbed or mock services during early delivery phases * Implement policy-driven business rule patterns that clearly separate verification logic from core service code * Enable business rules to be read, updated, and tested without invasive code changes * Design traceable rule evaluation flows that support explainability (inputs * rules * outcomes) * Support automated, partial, and manual verification paths based on rule outcomes * Apply API security best practices for systems handling sensitive data (authentication, authorization, data protection) * Collaborate with: o Cloud platform teams on infrastructure, CI/CD, and runtime environments o Integration teams on API gateways and enterprise integration patterns o Product, policy, and data governance stakeholders to translate requirements into technical solutions We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. ## Related Videos - [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) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [20 billion requests a week: Upgrading Twilio's API gateway at scale](https://www.wearedevelopers.com/videos/100234-20-billion-requests-a-week-upgrading-twilio-s-api-gateway-at-scale) - [Our GitOps approach for deploying an Identity Provider and an API Gateway in a SaaS company](https://www.wearedevelopers.com/videos/776-our-gitops-approach-for-deploying-an-identity-provider-and-an-api-gateway-in-a-saas-company) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Top Must-Visit Developer Conferences in the US in 2026](https://www.wearedevelopers.com/magazine/679-top-must-visit-developer-conferences-in-the-us-in-2026) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)