{"schemaVersion":"jobsearcher.job.v1","id":"17942a058a331c1a0c9410e3","url":"https://jobsearcher.com/jobs/17942a058a331c1a0c9410e3","canonicalUrl":"https://jobsearcher.com/jobs/17942a058a331c1a0c9410e3","title":"Senior Full Stack Engineer","description":"The Senior Full-Stack Developer builds and modernizes NASS mission applications using .NET Core, Blazor, and Azure PaaS services. This role develops secure, API-driven applications, supports legacy modernization efforts, and contributes reusable components to the Integrated Cloud Environment platform.\n\n*Key Responsibilities*\n\n* Develop modern applications using .NET Core, Blazor, Azure PaaS services, and other current technologies.\n* Design and implement applications using an API-driven architecture, with front-end, back-end, and integration layers communicating through secure, versioned RESTful APIs.\n* Implement responsive UI components aligned with NASS UI standards; build reusable components and templates to accelerate future development.\n* Ensure application components are WAF-compatible, secure by design, and compliant with FIPS and NIST standards.\n* Apply test-driven development (TDD) practices, including automated unit, integration, and contract tests for APIs.\n* Use GitHub for source control, branching, code reviews, and automated builds; deploy through CI/CD pipelines to Azure App Services and Azure Container Registry.\n* Reverse-engineer and refactor legacy Perl/PHP applications into modern, maintainable .NET Core and Blazor architectures while preserving mission-critical functionality.\n* Migrate legacy APIs to secure, scalable RESTful APIs aligned with Integrated Cloud Environment platform standards.\n* Support database modernization efforts by integrating application logic with modernized Azure SQL data models.\n* Produce technical documentation, including API specifications, architecture diagrams, and developer onboarding materials.\n* Support Integrated Cloud Environment platform enhancements and the onboarding of new NASS business applications.\n* Provide application support, including troubleshooting, blocker resolution, and performance issue remediation for mission-critical workloads.\n\n*Required Qualifications & Skills*\n\n* Proven full-stack development experience with .NET Core and Blazor.\n* Experience designing and consuming RESTful APIs in an API-first architecture.\n* Familiarity with Azure App Services, Azure Container Registry, and CI/CD pipelines using GitHub.\n* Experience with test-driven development (TDD) and automated testing practices.\n* Experience modernizing legacy applications (e.g., Perl, PHP) into current technology stacks preferred.\n* Working knowledge of FIPS/NIST security standards and secure, WAF-compatible application design.\n\n*Security & Eligibility Requirements*\n\n* Must comply with HSPD-12 and FIPS PUB 201 personal identity verification (PIV) requirements for federal contractor personnel.\n* Subject to a National Agency Check with Inquiries (NACI) or higher-level background investigation as designated for the position, and must be cleared prior to accessing sensitive NASS data.\n* Required to sign a NASS confidentiality certification / non-disclosure agreement prior to accessing NASS systems, databases, or data files.\n* Must complete annual USDA Information Security Awareness (ISA) and Rules of Behavior (ROB) training.\n* Must be a U.S. Citizen or Lawful Permanent Resident (\"green card\" holder).\n* Must obtain and display a government-issued identification badge while on USDA premises.\n\nPay: $118,000.00 - $140,000.00 per year\n\nWork Location: In person","company":"Fedscale","rawCompany":"fedscale","city":"Washington","state":"DC","isRemote":false,"isActive":false,"createdAt":"2026-09-11T11:25:00.639Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Full Stack Engineer","description":"The Senior Full-Stack Developer builds and modernizes NASS mission applications using .NET Core, Blazor, and Azure PaaS services. This role develops secure, API-driven applications, supports legacy modernization efforts, and contributes reusable components to the Integrated Cloud Environment platform.\n\n*Key Responsibilities*\n\n* Develop modern applications using .NET Core, Blazor, Azure PaaS services, and other current technologies.\n* Design and implement applications using an API-driven architecture, with front-end, back-end, and integration layers communicating through secure, versioned RESTful APIs.\n* Implement responsive UI components aligned with NASS UI standards; build reusable components and templates to accelerate future development.\n* Ensure application components are WAF-compatible, secure by design, and compliant with FIPS and NIST standards.\n* Apply test-driven development (TDD) practices, including automated unit, integration, and contract tests for APIs.\n* Use GitHub for source control, branching, code reviews, and automated builds; deploy through CI/CD pipelines to Azure App Services and Azure Container Registry.\n* Reverse-engineer and refactor legacy Perl/PHP applications into modern, maintainable .NET Core and Blazor architectures while preserving mission-critical functionality.\n* Migrate legacy APIs to secure, scalable RESTful APIs aligned with Integrated Cloud Environment platform standards.\n* Support database modernization efforts by integrating application logic with modernized Azure SQL data models.\n* Produce technical documentation, including API specifications, architecture diagrams, and developer onboarding materials.\n* Support Integrated Cloud Environment platform enhancements and the onboarding of new NASS business applications.\n* Provide application support, including troubleshooting, blocker resolution, and performance issue remediation for mission-critical workloads.\n\n*Required Qualifications & Skills*\n\n* Proven full-stack development experience with .NET Core and Blazor.\n* Experience designing and consuming RESTful APIs in an API-first architecture.\n* Familiarity with Azure App Services, Azure Container Registry, and CI/CD pipelines using GitHub.\n* Experience with test-driven development (TDD) and automated testing practices.\n* Experience modernizing legacy applications (e.g., Perl, PHP) into current technology stacks preferred.\n* Working knowledge of FIPS/NIST security standards and secure, WAF-compatible application design.\n\n*Security & Eligibility Requirements*\n\n* Must comply with HSPD-12 and FIPS PUB 201 personal identity verification (PIV) requirements for federal contractor personnel.\n* Subject to a National Agency Check with Inquiries (NACI) or higher-level background investigation as designated for the position, and must be cleared prior to accessing sensitive NASS data.\n* Required to sign a NASS confidentiality certification / non-disclosure agreement prior to accessing NASS systems, databases, or data files.\n* Must complete annual USDA Information Security Awareness (ISA) and Rules of Behavior (ROB) training.\n* Must be a U.S. Citizen or Lawful Permanent Resident (\"green card\" holder).\n* Must obtain and display a government-issued identification badge while on USDA premises.\n\nPay: $118,000.00 - $140,000.00 per year\n\nWork Location: In person","datePosted":"2026-09-11T11:25:00.639Z","dateModified":"2026-09-11T11:25:00.639Z","hiringOrganization":{"@type":"Organization","name":"Fedscale","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Washington","addressRegion":"DC","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"17942a058a331c1a0c9410e3"},"url":"https://jobsearcher.com/jobs/17942a058a331c1a0c9410e3"}}