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Lead Software Developer Jobs In Washington, District Of Columbia - 548 Job Positions Available

1 – 20 of 548 jobs
Unissant jobs

Unissant, Inc. delivers innovative capabilities to the agencies that keep our nation healthy and safe. We apply our domain expertise, data acumen, and technology know-how to achieve breakthrough results for our clients. Working collaboratively, we advance

Unissant  26 days ago
Leidos jobs

Join a team that is modernizing the future of air traffic management while supporting one of the nation’s most critical missions. In this role, you’ll contribute to the development and deployment of the FAA’s Terminal Flight

Leidos  16 days ago
ECS jobs

Everforth ECS is seeking a Lead Software Developer (Top Secret Cleared) to work in our Washington, DC office. Please Note: This position is contingent upon contract award. We are seeking a cleared Software Developer SME to provide expert-level software development, architecture, modernization,

ECS  3 days ago
Leidos jobs

Leidos is seeking a Lead AI Software Developer to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the Leidos Common Automation Platform (L-CAP). L-CAP is a mission-critical, future-ready automation platform built on a

Leidos  5 days ago
Leidos jobs

Description Join a team that is modernizing the future of air traffic management while supporting one of the nation’s most critical missions. In this role, you’ll contribute to the development and deployment of the FAA’s Terminal

Leidos  16 days ago
Accellor jobs

We are seeking a highly skilled and motivated Senior/Lead Siebel Developer to join our enterprise applications team. The main responsibilities of the individual in this position are the definition, architecture, design, development, implementation, and maintenance of our Siebel

Accellor  25 days ago
ManTech jobs

General information Requisition # R69064 Locations USA-MD-Saint Inigoes Posting Date 07/01/2026 Security Clearance Required Secret Remote Type Onsite Time Type Full time Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated

ManTech  24 days ago
ManTech jobs

General information Requisition # R69180 Locations USA-MD-Saint Inigoes Posting Date 07/08/2026 Security Clearance Required Secret Remote Type Onsite Time Type Full time Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated

Premium Full-time Linux SVN IDE Combat Wellness 139,800 USD
ManTech  17 days ago
Markon jobs

Description PLEX Solutions, Part of Markon, is looking for Software/CNO Developers for a program in the Annapolis Junction, MD area. You will be supporting a fast-paced rapid prototyping effort to develop cutting-edge tools. Responsibilities · Providing embedded operations

Markon  17 days ago
Markon jobs

Description PLEX Solutions, A Part of Markon, is looking for Software Developers to support a cutting-edge contract in the Annapolis Junction, MD area. Responsibilities Design and code software components, units, and modules to meet product specifications and development schedules

Markon  16 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 contribute

Markon  16 days ago
A-TEK, Inc. jobs

Empower, Innovate, Impact! At Team A-TEK, we EMPOWER people to drive INNOVATION that IMPACTS mission! A-TEK operates at the intersection of mission and innovation by applying our deep domain expertise across the federal markets. Embracing our

A-TEK, Inc.  16 days ago
Nationwide IT Services jobs

Lead Developer, Senior Location: Washington, DC Metropolitan Area (Hybrid/On-site as required by customer) Employment Type: Full-Time Clearance Requirement: Must be able to successfully obtain and maintain a Tier 2 (Moderate Risk) Public Trust background investigation before contract performance.

Nationwide IT Services  15 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:Collaboration, Software Design, Software Projects Certifications:None Experience:20 + years of related

General Dynamics Information Technology  14 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  13 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  12 days ago
Pyramid Systems, Inc. jobs

Overview The Principal Software Engineer/Developer is a highly experienced technical leader and recognized authority responsible for defining and driving enterprise-wide architecture strategies across cloud, application modernization, and secure distributed systems. This role operates at a senior leadership level,

Pyramid Systems, Inc.  12 days ago
CMT Services jobs

ABOUT US: CMT Services Inc. is a dynamic and small business supporting Federal, State, and Local government agencies. As an SBA-certified HUBZone, Woman Owned Small Business (WOSB), we deliver quality, professional services to support the missions

CMT Services  12 days ago
Softthink Solutions jobs

Senior Lead Developer (.NET / Azure / Power Platform) Location: Washington, DC (On-site) Security Clearance: Ability to obtain Tier II Background Investigation Job Summary We are looking for a Senior Lead Developer to design, develop, enhance, and maintain enterprise applications

Softthink Solutions  10 days ago
Accenture Federal Services jobs

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people.Our 13,000+ people are united in a shared purpose to pursue the limitless

Accenture Federal Services  9 days ago

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