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Senior Software Developer Jobs In Washington, District Of Columbia - 411 Job Positions Available

1 – 20 of 411 jobs
General Dynamics Information Technology jobs

Type of Requisition:Regular Clearance Level Must Currently Possess:None Clearance Level Must Be Able to Obtain:Top Secret SCI + Polygraph Public Trust/Other Required:None Job Family:Software Engineering Job Qualifications: Skills:End-to-End Testing, Software Development Life Cycle (SDLC), Software Systems, Teamwork Certifications:None Experience:8

General Dynamics Information Technology  10 days ago
Markon jobs

Description PLEX Solutions, LLC, Part of Markon, is looking for a Sr. Software Developer to support a customer in the Annapolis Junction, MD area. In this role, you will lead complex software engineering efforts, apply advanced technical principles, and

Markon  9 days ago
Gormat jobs

Possesses and applies a comprehensive knowledge across key tasks and high impact assignments. Plans and leads major technology assignments. Evaluates performance results and recommends major changes affecting short-term project growth and success. Functions as a technical

Gormat  23 days ago
Guidehouse jobs

Job Family:Data Engineering & Architecture Consulting Travel Required:Up to 10% Clearance Required:Ability to Obtain Public Trust What You Will Do: Design, develop, and maintain data ingestion, transformation, and curation pipelines using Informatica and related ETL tools,

Guidehouse  23 days ago
Amentum jobs

We are seeking Software Developers and Data Analysts with at least two years of experience in website coding, basic graphics techniques, Structured Query Language (SQL), Hypertext Markup Language (HTML), and Extensible Markup Language (XML). The Senior .NET Core Developer will

Amentum  18 days ago
Microsoft jobs

Overview Are you a Software Engineer already at the forefront of agentic AI development — someone who uses agents to build software today and wants to build the platform that brings those capabilities to every developer at Microsoft? Do

Microsoft  6 days ago
General Dynamics Information Technology jobs

Type of Requisition:Regular Clearance Level Must Currently Possess:Top Secret/SCI Clearance Level Must Be Able to Obtain:Top Secret SCI + Polygraph Public Trust/Other Required:None Job Family:Software Engineering Job Qualifications: Skills:AWS Cloud Computing, Data Analytics, Data Visualization, Web Development

General Dynamics Information Technology  5 days ago
Anduril jobs

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to

Anduril  5 days ago
Evolver jobs

Evolver is an information technology, cybersecurity, and digital transformation company supporting national defense, federal civilian agencies, and Fortune 500 organizations. We help customers secure critical systems, modernize enterprise technology, and solve complex operational challenges through integrated

Evolver  26 days ago
Synergy ECP jobs

NetServices (NSI) is an IT services firm with a long-standing reputation for delivering high-quality, cost-effective solutions to drive lasting results. Now operating as a subsidiary of Synergy ECP, NSI continues to stand out in a crowded

Synergy ECP  25 days ago
Synergy ECP jobs

NetServices (NSI) is an IT services firm with a long-standing reputation for delivering high-quality, cost-effective solutions to drive lasting results. Now operating as a subsidiary of Synergy ECP, NSI continues to stand out in a crowded

Premium Contract Node.js REST API YAML TypeScript BET 155,000 USD
Synergy ECP  25 days ago
Synergy ECP jobs

NetServices (NSI) is an IT services firm with a long-standing reputation for delivering high-quality, cost-effective solutions to drive lasting results. Now operating as a subsidiary of Synergy ECP, NSI continues to stand out in a crowded

Synergy ECP  25 days ago
Cayuse Holdings jobs

Overview The Full Stack Developer, Senior provides full-stack design and development in a secure, mission-focused environment using Java, Spring Framework, React, and PostgreSQL. This role is responsible for designing and implementing modern UI components, secure RESTful APIs, and

Cayuse Holdings  25 days ago
EverWatch jobs

Job TitleSoftware Engineer, Senior Overview EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country’s most critical missions. We are a full-service government solutions company. Harnessing the most advanced technology and

EverWatch  24 days ago
General Dynamics Information Technology jobs

Type of Requisition:Regular Clearance Level Must Currently Possess:None Clearance Level Must Be Able to Obtain:None Public Trust/Other Required:NACLC (T3) Job Family:Software Engineering Job Qualifications: Skills:Design, User Experience (UX) Design, User Interface (UI) Design Certifications:None Experience:5 + years

General Dynamics Information Technology  24 days ago
Leidos jobs

Are you ready to thrive? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Join Leidos’ all-star team supporting the Defense Intelligence Agency’s Enterprise Digital Modernization Accelerator

Leidos  23 days ago
Cayuse Holdings jobs

Overview The Senior Power Platforms Developer will design, develop, and optimize modern, user-centric business applications leveraging Microsoft Power Platform and related technologies. In this role, you will combine strong UX/UI design skills with hands-on Power Apps, Power Automate,

Cayuse Holdings  23 days ago
SIXGEN jobs

SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital

SIXGEN  22 days ago
ManTech jobs

General information Requisition # R68817 Locations USA-MD-Annapolis Junction Posting Date 06/26/2026 Security Clearance Required TS/SCI w/ Poly Remote Type Onsite Time Type Full time Description & Requirements Unlock the secrets of intelligence with MANTECH! Join a

ManTech  22 days ago
Guidehouse jobs

Job Family:Software Development & Support Travel Required:Up to 10% Clearance Required:Ability to Obtain Public Trust What You Will Do: The Full-Stack Developer will work closely with clients, digital leaders, solutions architects, and technical/ functional leads across Guidehouse digital

Guidehouse  19 days ago

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