software Jobs in District of Columbia

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241 - 260 of 6,316 Jobs

Backend Software Developer

Maxar Technologies Holdings Inc

•

Reston, Virginia, USA

Full-time

Please review the job details below. Project: The Back-end Developer will work independently and as part of a cross-functional team comprised of technical experts supporting an established and growing Intelligence Community (IC) mission. You will need to quickly understand complex technical concepts, make assessments, and articulate your recommendations to the customer. Previous experience working on-site to support the Department of Defense (DoD) and the Intelligence Community (IC) is highly d
Posted 22 days ago | Updated moments ago

Cloud Software Engineer, TS/SCI with Polygraph

General Dynamics

•

Herndon, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cloud Job Qualifications: Skills: DevOps, Scripting Languages, Software Development Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Cloud Software Engineer at GDIT. Here, you'll t
Posted 15 days ago | Updated moments ago

Software Design and Engineering SME - SIGINT

Epsilon Systems Solutions, Inc.

•

Fairfax, Virginia, USA

Full-time

Epsilon C5I ( ), focused on software development and systems engineering for intelligence and combat systems, is looking for a Software Design and Engineering SME in Fairfax, VA, with 6+ years of experience, to serve as the critical communication bridge between our stakeholders and the prime contractor responsible for embedded software development. This role ensures alignment of technical deliverables with stakeholder expectations, oversees project progress, and facilitates effective collaborat
Posted 60+ days ago | Updated moments ago

Senior Software Engineer - Secret Clearance Preferred - Onsite

General Dynamics

•

Oakton, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Application Development, Software Development, Software Development Life Cycle (SDLC) Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: GDIT is seeking a Senior Software Engineer to join our team. ship required. GDIT will spo
Posted 60+ days ago | Updated moments ago

Software Engineer

Redhorse Corporation

•

Chantilly, Virginia, USA

Full-time

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse is transforming how government uses
Posted 16 days ago | Updated 8 hours ago

Software Developer, TS/SCI with Polygraph

General Dynamics

•

Chantilly, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Debugging, Software Development, Software Updates Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Software Developer at GDIT. Here,
Posted 28 days ago | Updated 11 hours ago

Cyber Software Engineer

Leidos

•

Columbia, Maryland, USA

Full-time

Who We Are: Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets. Job Description: The Leidos Offensive Cyber Operation (OCO) team of talented cyber software engineers are actively developing offensive cyber foundational tool kits for customers with mission critical requirements to detect, deny, degrade, disrupt and d
Posted 10 days ago | Updated moments ago

Specialist, Software Engineer DevOps

Harris Corporation

•

Chantilly, Virginia, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 49 days ago | Updated moments ago

Senior Kubernetes Software Engineer

Leidos

•

Columbia, Maryland, USA

Full-time

Description Job Description Leidos has a new and exciting opportunity for a Principal Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% c
Posted 1 day ago | Updated 1 hour ago

Computer Network Operations (CNO) Software Engineer

Accenture LLP

•

Herndon, Virginia, USA

Full-time

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 potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 44 days ago | Updated moments ago

Python Software Engineer with AI

Hexaware Technologies, Inc

•

Washington, District of Columbia, USA

Full-time

What Working at Hexaware offers: Hexaware is a dynamic and innovative IT organization committed to delivering cutting-edge solutions to our clients worldwide. We pride ourselves on fostering a collaborative and inclusive work environment where every team member is valued and empowered to succeed. Hexaware provides access to a vast array of tools that enhance, revolutionize, and advance professional profile. We complete the circle with excellent growth opportunities, chances to collaborate with h
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Posted 12 days ago | Updated 2 days ago

Software Development Engineer - LOCAL to VA

Technology Consultants, Inc.

•

Arlington, Virginia, USA

Contract

Key Skills & Experiences (directly from Hiring Manager): 1. Programming Language (Java, Type script, Python) 2. Development in cloud (AWS) 3. End End Software development technologies Required Skills: SDE:3+ years professional software development2+ years system architecture/designStrong DSA and system design knowledgeDistributed systems experienceCloud computing (AWS) expertiseVersion control (Git)CI/CD pipeline experienceDatabase managementProblem-solving abilityTeam collaboration skillsPrevi
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Posted 11 days ago

Software Dev Engineer IV

Third Eye Consulting Services & Solutions LLC.

•

Arlington, Virginia, USA

Contract

Title - Software Dev Engineer IV Duration - 24 months Location - Arlington, VA Must Haves: 3+ years of progressional software development 2+ years of system architecture/design Strong system design and DSA experience Git version control Excellent experience with Programming language (Java, Type script and Python Strong Cloud Development/Cloud computing (AWS) End to end Software Development technologies Experience with multi-threaded programming and distributed programming in Java or C++ on Lin
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Posted 11 days ago

Ground Agile Software System Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2507332 Location: CHANTILLY, VA, US Date Posted: 2025-07-09 Category: Engineering and Sciences Subcategory: Sys Integration Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description Join a winning team!! SAIC's Space and Intelligence Business Group is currently hiring to advance space capabilities supporting our Department of Defense (DOD)
Posted 23 days ago | Updated 9 hours ago

Software Engineer 1

Jacobs

•

Annapolis, Maryland, USA

Full-time

Your Impact: Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Software Engineer to join our team of passionate individuals in Annapolis Junction, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Responsibilities: The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g.
Posted 12 days ago | Updated moments ago

Software Engineer III

Scientific Research Corporation

•

Reston, Virginia, USA

Full-time

Description The Engineer in this role will be supporting DIA customers in the maintenance, functionality, and sustainment of Zero Trust Environments. This support will include, but is not limited to, working in a DevOps environment to support the research into existing software applications required for integration, the refactoring of existing software applications to enable functionality and access from a cloud-based architecture, and the development of new web-based applications and microserv
Posted 22 days ago | Updated moments ago

Software Developer Mid

Jacobs

•

Washington, District of Columbia, USA

Full-time

Amentum is searching for a Top-Secret cleared Software Developer (Mid) to join our team in Washington, DC. You will be working in an organization that's mission is to accelerate operations through data and new analytical insights. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources. The Software Dev
Posted 60+ days ago | Updated moments ago

Lead Software Engineer, Back End (Enterprise Platform Technology)

Capital One

•

McLean, Virginia, USA

Full-time

Lead Software Engineer, Back End (Enterprise Platform Technology) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emergin
Posted 60+ days ago | Updated 7 hours ago

Cyber Software Engineer

Leidos

•

Arlington, Virginia, USA

Full-time

Are you a motivated Cyber Software Engineer with technical hands-on knowledge of mission focused systems? Are you an ethical hacker ready to apply your knowledge to National Security? Join us at the Leidos Innovations Center, Information and Data Science Division, with a group of highly skilled and innovative individuals and a variety of exciting R&D programs. As a Cyber Software Engineer, you will design and implement sophisticated low-level networking and embedded software systems in support
Posted 60+ days ago | Updated moments ago

Software Engineer - Active Sonar C / C++

General Dynamics

•

Manassas, Virginia, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Software Engineering, or a related Science, Engineering or Mathematics field. Also requires 2+ years of job-related experience or a Master's degree. Agile experience preferred. Must have C / C++ experience and Linux. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for acce
Posted 11 days ago | Updated 11 hours ago