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Added 2 mins ago
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Principal AI Architect (Full-time Remote)
TEKsystems
Dallas, TX
- $190,600 to $286,000 USD / year
- Full-time
Added 6 mins ago
Senior Software Engineer, Platform Engineering
Columbia Sportswear Comp
Portland, OR
Experience with Azure Integration Services, including Azure Functions, Logic Apps, Service Bus, API Management, Microsoft Foundry, or related technologies.
Added 22 mins ago
QA Tester - Hybrid
NTTD Ser Fed Govt, Inc.
Rockville
…speed. This role supports testing activities across web, cloud, API, data integration, and enterprise applications while driving quality engineering best practices throughout the software…
Added 41 mins ago
Senior .NET Developer
Koniag Government Services
Washington, DC
Koniag Emerging Technologies, LLC a Koniag Government Services company, is seeking a Senior .Net Developer with a Secret security clearance to support KET and our government customer in…
Added 41 mins ago
Application Architect
Koniag Government Services
Washington, DC
5+ years of experience with Azure DevOps for CI/CD pipeline automation, including authoring and maintaining YAML-based pipeline configurations.
Added 41 mins ago
ServiceNow Administrator/Developer
Koniag Government Services
Nashville, TN
…seeking a skilled and experienced ServiceNow Administrator/Developer to support the configuration, administration, development, and continuous improvement of the ServiceNow platform for our…
Added 41 mins ago
Applications & Integration Lead
Koniag Government Services
Washington, DC
Added 41 mins ago
ServiceNow Administrator
Koniag Government Services
Nashville, TN
…individual will work closely with the ServiceNow Administrator/Developer, Call Center Operations Manager, program leadership, and end users to ensure the ServiceNow environment is…
Added 41 mins ago
Okta Identity Developer - Mid
Koniag Government Services
Washington, DC
…developing custom Okta integrations, identity automation workflows, API-based identity solutions, and application authentication implementations using Okta platform APIs, SDKs, and…
Added 41 mins ago
Harness/Traceable Integration Engineer (Senior)
Koniag Government Services
Washington, DC
…Engineer (Senior) to support enterprise DevSecOps operations, API security, and IT administrative and operational support services for a federal government client. This position requires an…
Added 41 mins ago
Senior Application Operations Engineer
Koniag Government Services
Washington, DC
Added 41 mins ago
Principal Cloud Architect
Koniag Government Services
Washington, DC
…CI/CD pipelines across multiple platforms, including Azure DevOps, AWS CodePipeline, Google Cloud Build, and GitLab…
Added 41 mins ago
Automation Engineer
Koniag Government Services
Washington, DC
Knowledge of REST API development and consumption, including experience building and managing integrations between ITSM platforms and enterprise systems such as Act
Added 41 mins ago
Senior Web Application Developer
Koniag Government Services
Washington, DC
Kadiak, LLC, a Koniag Government Services company, is seeking a Senior Web Application Developer with a Top-Secret security clearance to support Kadiak and our government customer in…
Added 41 mins ago
Software Developer (Remote)
Koniag Government Services
MD
The Software Developer works closely with the CTIS‑M DME team to build backend services, user interfaces, workflow logic, and cloud-native features using technologies such as.NET 10, React,…
Added 41 mins ago
QA Automation Engineer (Remote)
Koniag Government Services
MD
Develop automated UI and API test scripts using Cypress and Playwright.
Added 41 mins ago
Sr. Web & Mobile Developer & DevOps (REMOTE)
Koniag Government Services
Albuquerque, NM
Koniag Professional Services, LLC, a Koniag Government Services company, is seeking a Sr. Web & Mobile Developer & DevOps to support KPS and our government customer. The position remote.…
Added 41 mins ago
System Analyst & Tester (REMOTE)
Koniag Government Services
Albuquerque, NM
Create and execute automated test scripts using tools such as Selenium, JMeter, and POSTMAN for API testing
Added 41 mins ago
Architect/DevOps Engineer (REMOTE)
Koniag Government Services
Denver, CO
Koniag Technology Solutions, inc a Koniag Government Services company, is seeking an Architect/DevOps Engineer to support KTS and our government customer. The position is remote. This…
Added 41 mins ago
Tester (QA Engineer) (REMOTE)
Koniag Government Services
Denver, CO
Validate API response times (CatEx triage under 1 second; page render under 1.25 seconds)
Added 41 mins ago
Generative AI and Robotic Process Automation Developer (SECRET) (REMOTE)
Koniag Government Services
Washington, DC
…company, is seeking a Generative AI and Robotic Process Automation Developer to support TGS and our government customer. This is a remote…
Added 41 mins ago
Senior SalesForce Developer (Remote)
Koniag Government Services
Denver, CO
Koniag Technology Solutions LLC, a Koniag Government Services company, is seeking a Senior Salesforce Developer to support the USDA Digital Infrastructure Services Center (DISC), Digital…
Added 48 mins ago
Mobile Web Developer and Digital Lead
Insight Global
Radnor, PA
SmartMark Communications is seeking a highly skilled Web Developer & Digital Lead to oversee the development, maintenance, and growth of our digital ecosystem. This individual will serve as…
Added 49 mins ago
Systems Administrator, Document Management
Utilities Service, LLC
Horsham, PA
Support synchronous and asynchronous integration patterns, API management, document and enterprise data exchange requirements.
Added 51 mins ago
Senior Full Stack Java Developer
CGI Technologies and Solutions, Inc.
Pittsburgh, PA
Design and implementation of Front End Agular User INterfaces and API/ microservices (backend components) . Building User Interface with Angular.Js, Node Js (JavaScript framework).

Koniag Government Services

Senior .NET Developer

Washington, DC, United States

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Job details

Posting language: English
Posted: Oct 22, 2026

Original job description

This position may be filled prior to the posted deadline. Interested candidates are encouraged to apply as soon as possible.

Koniag Emerging Technologies, LLC a Koniag Government Services company, is seeking a Senior .Net Developer with a Secret security clearance to support KET and our government customer in Washington, DC. This is a hybrid position requiring 1 day onsite per week in Washington, DC.

Benefits include medical, dental, and vision insurance, 401(k) retirement plan, paid time off, paid parental leave, life and disability insurance, flexible spending accounts, commuter benefits and tuition reimbursement.

The successful candidate will lead the Design, development, and implementation of software solutions using .NET Framework, ASP.NET Web API, Angular, and Oracle and will lead the operations and maintenance (O&M) of a Federal HR position classification application. The candidate will support and lead (as needed) new AI-assisted development, including tools that analyze position descriptions and support classification decisions.

Responsibilities:

Maintain, enhance and troubleshoot applications across its full stack: .NET Framework, ASP.NET Web API, Angular, and Oracle
Develop and maintain enterprise ASP.NET Web APIs that serve the classification application and related HR applications
Support integration with PeopleSoft HR data (organizational hierarchies, position and locality data)
Maintain automated regression tests (e.g., Playwright) and technical documentation for the application stack
Prepare Implementation guides and technical documentation
Maintain and upgrade the Duende IdentityServer (security token service) host, including OAuth 2.0 / OpenID Connect clients, scopes, and certificates
Design and build AI-assisted applications in .NET, such as tools that analyze position descriptions and support classification determinations

Required Qualifications:

Active Secret security clearance (U.S. citizenship required)
Bachelor's degree in Computer Science or related field; 4 additional years of experience in lieu of degree
Minimum of 7 years of total software development experience, including at least 6 years in .NET development with strong proficiency in C#, ASP.NET (Web Forms, MVC, and Web API), and both .NET Framework and modern .NET
Experience designing and building enterprise ASP.NET Web APIs secured with OAuth 2.0 / OpenID Connect
Working knowledge of Oracle databases and SQL, including ODP.NET or Entity Framework with Oracle
Demonstrated experience building or integrating AI features in applications (LLM APIs, agents, or similar)
Experience using GitHub Copilot or a similar AI coding assistant, and experience using AI for regression testing
Experience using Azure DevOps for Git source control, build and release pipelines, and deployments
Experience supporting production applications: troubleshooting, root-cause analysis, and fixes under change control
Familiarity with JavaScript, HTML, and CSS
Strong problem-solving, communication, and interpersonal skills

Preferred skills and experience:

HR knowledge, especially federal HR: OPM position classification, GS grades, position descriptions
Experience with Duende IdentityServer, token-based authentication, and single sign-on
Experience with Angular (standalone components, reactive forms, RxJS)
Experience building MCP servers, multi-agent systems, or Azure OpenAI / Microsoft AI solutions in .NET
Experience with performing automated testing with Playwright, xUnit, or similar tools

Our Equal Employment Opportunity Policy:

The company is an equal opportunity employer. The company shall not discriminate against any employee or applicant because of race, color, religion, creed, ethnicity, sex, sexual orientation, gender or gender identity (except where gender is a bona fide occupational qualification), national origin or ancestry, age, disability, citizenship, military/veteran status, marital status, genetic information or any other characteristic protected by applicable federal, state, or local law. We are committed to equal employment opportunity in all decisions related to employment, promotion, wages, benefits, and all other privileges, terms, and conditions of employment.

The company is dedicated to seeking all qualified applicants. If you require an accommodation to navigate or to apply to a position on our website, please contact Heaven Wood via e-mail at accommodations@koniag-gs.com or by calling 703-488-9377 to request accommodations.

Koniag Government Services (KGS) is an Alaska Native Owned corporation supporting the values and traditions of our native communities through an agile employee and corporate culture that delivers Enterprise Solutions, Professional Services and Operational Management to Federal Government Agencies. As a wholly owned subsidiary of Koniag, we apply our proven commercial solutions to a deep knowledge of Defense and Civilian missions to provide forward leaning technical, professional, and operational solutions. KGS enables successful mission outcomes for our customers through solution-oriented business partnerships and a commitment to exceptional service delivery. We ensure long-term success with a continuous improvement approach while balancing the collective interests of our customers, employees, and native communities. For more information, please visit www.koniag-gs.com.

Equal Opportunity Employer/Veterans/Disabled. Shareholder Preference in accordance with Public Law 88-352

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