Web Developer
Listed on 2026-07-01
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Software Development
Front End Developer, Web Developer
Web Developer
DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, efficient, and cost-effective solutions that drive measurable results.
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DMI, LLC is seeking a Web Developer to join us. The Web Developer designs and maintains public-facing and internal web applications supporting NTSB's digital presence and investigative workflow tools. This role works primarily within NTSB's Microsoft and open-source web stack, contributing to platforms including NTSB.gov and Azure-hosted web applications.
Duties and Responsibilities- Develop and maintain web applications using HTML5, CSS, JavaScript, and React JS, following NTSB's established front-end standards.
- Build and support .NET-based web applications using ASP.NET, Azure Functions, and Azure API Management.
- Integrate web applications with back-end APIs, Azure services, and authentication systems including SAML/OKTA.
- Support development and maintenance of public-facing web properties, including NTSB.gov and investigative information portals.
- Write clean, accessible, and standards-compliant front-end code, applying Bootstrap, jQuery, and related frameworks as needed.
- Participate in agile development cycles, including sprint planning, code reviews, and user acceptance testing.
- Troubleshoot and resolve front-end performance issues, browser compatibility problems, and integration defects.
- Maintain technical documentation for web components, APIs, and deployment configurations.
- 3 to 6 years of experience in web development, with a focus on full-stack or front-end development.
- Proficiency in HTML5, CSS, JavaScript, and React JS.
- Experience with .NET web frameworks, Azure Functions, or Azure API Management.
- Familiarity with SAML/OKTA or similar authentication integration.
- Experience with Bootstrap, jQuery, or Type Script.
- Familiarity with SharePoint Online as a web content platform.
- Experience working in a federal government web environment.
- Understanding of Section 508 accessibility requirements and WCAG 2.1 standards.
- Bachelor's degree (B.A. or B.S.) in Computer Science, Web Development, Information Technology, or a related field.
- Degree substitution: eight additional years of relevant experience beyond the minimum may substitute for the required degree; six additional years combined with a qualifying certification may also substitute.
Must possess or be eligible to obtain and complete a Public Trust background investigation and/or a Public Trust clearance.
Citizenship Status RequiredMust be a U.S. Citizen.
Physical RequirementsNone required for this position.
LocationWashington, DC.
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Working at DMIDMI values employees for their talents and contributions and fosters a culture shaped by five core values:
- Do What's Right – We lead with honesty and integrity.
- Own the Outcome – We take responsibility and deliver.
- Deliver for Our Customers – We are relentless about delivering value.
- Think Bold, Act Smart – We innovate with purpose.
- Win Together – We collaborate and celebrate our success.
These values show up in how we support every part of your well-being:
- Convenience/Concierge – Virtual health visits, commuter perks, pet insurance, and entertainment discounts.
- Development – Annual performance reviews, tuition assistance, and internal career growth opportunities.
- Financial – Generous 401(k) matches, life and disability insurance, and financial wellness tools.
- Recognition – Annual awards, service anniversaries, referral bonuses, and peer-to-peer shoutouts.
- Wellness – Healthcare coverage, wellness programs, flu shots, and biometric screenings.
***************** No Agencies Please *****************
Applicants selected may be subject to a government security investigation and must meet eligibility requirements for access to classified information. U.S. citizenship may be required for some positions.
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