Backend Software Developer jobs in Quantico

Altamira Technologies has a long and successful history providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves the defense, intelligence and homeland security communities worldwide by focusing on creating innovative solution

Altamira Technologies has a long and successful history providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves the defense, intelligence and homeland security communities worldwide by focusing on creating innovative solution

AKUMEN

Akumen, Inc. delivers mission-focused technology, data, and cybersecurity services that help federal clients modernize operations, improve decision-making, and achieve measurable outcomes. Our goal is to provide secure, scalable, and innovative service delivery that aligns technical execution with c

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next. Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world diff

Akumen, Inc. delivers mission-focused technology, data, and cybersecurity services that help federal clients modernize operations, improve decision-making, and achieve measurable outcomes. Our goal is to provide secure, scalable, and innovative service delivery that aligns technical execution with c

Overview SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are seeking an experienced Software Developer to provide engineering support in an Agile development environment for the Tomahawk program. As part of a Scrum team, you wil

AKUMEN

Introduction Akumen, Inc. delivers mission-focused technology, data, and cybersecurity services that help federal clients modernize operations, improve decision-making, and achieve measurable outcomes. Our goal is to provide secure, scalable, and innovative service delivery that aligns technical exe

Job Overview Looking for a place that invests in you from day one? At DANE, we offer aggressive PTO, strong benefits, and ongoing learning opportunities, backed by a culture that values and supports our team. We are seeking a Junior to Mid-Level Software Developer to support a federal modernization

Company Cogent Communications is a global, Tier 1 facilities-based ISP, consistently ranked as one of the top five networks in the world and is publicly traded on the NASDAQ Stock Market under the ticker symbol CCOI. Cogent specializes in providing businesses with high speed Internet access and Ethe

Join Spectric Labs — Where Innovation Meets National Impact At Spectric Labs, we don’t just build software; we solve some of the most complex challenges facing the Intelligence Community. Our engineers operate at the intersection of cutting-edge technology and mission-critical impact, delivering sol

Neomax

Job Description We are hiring a Software Developer! You will support a team specializing in designing, engineering, implementation, development, and maintenance of enterprise quality mission systems, networks, and applications - DevOps position. , Required Skills Demonstrated experience implementing

Alluvial Concepts

Requirements Must have: - Bachelors degree in Computer Science, Information Systems, Health Informatics, or a related technical field. - Must be eligible to work in the United States without requiring visa sponsorship. - A minimum of 3-5 years of practical experience in Epic technical development or

Date: Apr 10, 2026 Location: Fairfax, VA, Virginia, United States Company: HII's Mission Technologies division Requisition Number: 28180 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $113,838.00 - $130,000.00 Security Clearance: Ability to Obtain Level

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose. We know tech, but we love people. NuAxis is home to thinkers and feelers; engineers and artists. We work hard and support each other a

As a Sr. Front End Developer II , you'll lead UI/UX modernization efforts and deliver secure, high-performance front-end and enterprise web applications with the goal to make an impact across the federal government. Ourmission application development team is responsible for building and sustaining m

As a Sr. Software Developer II (.NET / C#) , you'll deliver secure and reliable software capabilities for a highly visible and mission-critical customer supporting national-level operations. The program's mission is to rapidly deliver high-quality software while maintaining strict security and opera

NuAxis Innovations

Software Developer Location Washington, DC # of openings 1 Salary Range (Min-Max) 00 We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose. We know tech, but we love people. NuAxis is home

Nexgrid, LLC.

$9,583 - $14,583 /year

Unless otherwise stated Candidates must be authorized to work in the United States without visa sponsorship. Fredericksburg, VA ##### Job Description: Nexgrid is seeking a Senior Software Developer to lead the design, development, and optimization of cutting-edge smart grid and advanced metering sol

Altamira Technologies has a long and successful history providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves the defense, intelligence and homeland security communities worldwide by focusing on creating innovative solution

Overview About M.C. Dean M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 9,000 employees, our capabilities span elec