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9 back end software developer jobs found in Colorado Springs

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Colorado Springs back end software developer
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LMI
May 13, 2026
Back End Software Developer
LMI Colorado Springs, CO
Overview LMI is seeking a Senior Back-End Software Developer to support the development and enhancement of LMI’s Modeling, Simulation, Prototyping, Wargaming, & Analysis platform, RAPTR®. In this role, you will focus on implementing backend features and services that enable analysts, data scientists, and engineers to conduct complex analytical studies in the space domain.   You will work closely with multidisciplinary teams to translate analytical requirements into scalable, performant backend capabilities, including APIs, data pipelines, and integration services that support modeling, simulation, and trade space analysis.   This position is ideal for a developer who enjoys working at the intersection of software engineering and analytical problem-solving, and who can rapidly deliver capabilities in support of evolving mission needs. On site support or candidates local to Colorado Springs are preferred; remote options are availalbe for the ideal...
LMI
Jun 02, 2026
Mid-Level Back-End Software Application Developer
LMI Colorado Springs, CO
Overview LMI is actively seeking a dynamic, experienced Senior Back-End Software Application Developer. This role involves working directly with U.S. government military and civilian customers and our analytic partners to translate analytic needs into responsive, high-performance software applications within LMI’s Modeling, Simulation, Prototyping, Wargaming, & Analysis platform, RAPTR®. This position is on-site in Colorado Springs, CO.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves...
LMI
May 01, 2026
Senior Back-End Software Application Developer - Clearance Desired
LMI Colorado Springs, CO
Overview LMI is actively seeking a dynamic, experienced Senior Back-End Software Application Developer. This role involves working directly with U.S. government military and civilian customers and our analytic partners to translate analytic needs into responsive, high-performance software applications within LMI’s Modeling, Simulation, Prototyping, Wargaming, & Analysis platform, RAPTR®. This position is on-site in Colorado Springs, CO.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI...
Odyssey Systems Consulting Group
May 11, 2026
Full time
Test Engineer
Odyssey Systems Consulting Group Colorado Springs, CO
Position Summary Odyssey is recruiting for a Test Engineer to join the team.  The technical expert filling this position will be a trusted advisor and consultant to the government that support the North American Aerospace Defense Command (NORAD) Cheyenne Mountain Complex-Integrated Tactical Warning/Attack Assessment (NCMC-ITW/AA) and CCIC2S Enterprise Networks within the Strategic Warning and Surveillance Systems Acquisition Delta.  As the Test Engineer, you will define executable-level requirements and developing technical solutions that satisfy them; assess existing systems and their existing requirements and designs; identifies system problems and provides solutions to address them; design and oversee the implementation of system upgrades; develop a road-map for the incremental implementation of capabilities to achieve the customer’s near-term and future goals to ensure the enterprise is expandable to meet future requirements and threats.  This position...
LMI
Feb 24, 2026
Front-End Software Developer - Mid-level
LMI Colorado Springs, CO
Overview LMI is actively seeking a dynamic, experienced Mid-level Front-End Software Developer to join LMI’s Space Market software development team in Colorado Springs, CO. This role involves working directly with USSF and US Government customers, as well as analytical partners, to drive the development of responsive, high-performance user interfaces within LMI’s Modeling, Simulation, Prototyping, Wargaming, & Analysis platform, RAPTR ® .   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI...
Odyssey Systems Consulting Group
Jun 10, 2026
Full time
I3E Program Manager
Odyssey Systems Consulting Group Colorado Springs, CO
Position Summary Odyssey Systems an Integrated, Immersive, Intelligent Environment (I3E) Program Manager supporting Space System Command’s System Delta 85 (SYD 85), Mission Integration Branch In this role, you will be providing Advisory and Assistance Services (A&AS) supporting the US Space Force mission to protect and defend National Security Interests in Space.   SYD 85 is the U.S. Space Force organization responsible for developing and delivering resilient space capabilities supporting Battle Management, Command, Control, Communication, and Space Intelligence (BMC3I). SYD 85 synchronizes acquisition efforts for critical space system capabilities and works together with Combat Forces Command (CFC) Mission Deltas to improve mission readiness. The I3E program is a critical component of the SYD 85 mission to provide decision dominance in the space domain. This role requires a strategic leader capable of delivering advanced simulation, AI-driven data...
Lockheed Martin
Jun 04, 2026
Software Engineer - GMD Weapons Systems (GWS)
Lockheed Martin Colorado Springs, CO
Description: What We're Doing Become a part of something IMPACT-ful! Ground Missile Defense (GMD) is the heart of the Missile Defense System and a key element of our nation’s defense against ballistic missile attacks. The GMD Weapon System (GWS) processes data from multiple sensors to identify and characterize the inbound ballistic missile threat, plans the best defensive solution, and launches the intercepting missiles to negate the threat. The Work The Software Engineer responsibilities include software development and support of the GMD Fire Controls (GFC) suite of products within the Missile Defense Agency’s (MDA) Ground-based Midcourse Defense Weapon System (GWS) program. You will be responsible for developing and implementing software updates that best meet changing customer needs for new and existing features of the GFC system, collaborating with team members, and working in a cross-functional agile scrum team. The selected individual will support the GFC product...
Lockheed Martin
Jun 04, 2026
Software Release Manager - Secret Clearance
Lockheed Martin Colorado Springs, CO
Description: Who We Are At Lockheed Martin, we believe that by applying the highest standards of business ethics and forward-thinking, everything is within our reach – and yours as a Lockheed Martin employee. We value your unique skills and expertise, and we aim to give back continuously by offering a wide variety of benefits and amenities to help our employees live flexible, balanced, and fulfilling lives at, and outside of, work. What We’re Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) Regional team, is constantly engineering, developing and integrating new capabilities for the U.S. Missile Defense System. protecting both the United States and its allies. This large, fast paced team, is composed of many small agile teams working together dynamic environment with a common mission to develop and deploy leading-edge missile defense technologies. The Work The C2BMC-Regional Application Agile Release Train is seeking a software release...
LMI
Feb 02, 2026
Senior Full-Stack Software Engineer - TS Clearance Required
LMI Colorado Springs, CO
Overview LMI is actively seeking a skilled, experienced Senior Full-Stack Software Engineer to join our team in Colorado Springs, CO. This role involves working directly with USSF and US Government customers, as well as analytical partners, to translate wargame, exercise, training, and analytic needs into responsive, high-performance software applications within LMI’s Modeling, Simulation, Prototyping, Wargaming, & Analysis platform, RAPTR ® .   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration,...
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