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Software Engineer (E3)

Cornerstone Defense

Boulder, Colorado, USA

Full-time

Location: Boulder, Colorado Type: Contract Job #3518 Software Engineer Boulder CO or Longmont CO Active Top Secret/SCI Salary Range: $125,000 - $160,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees; we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed eve

Junior Software Engineer (Java) - Clearance Required

Peraton

Aurora, Colorado, USA

Full-time

Responsibilities Peraton is seeking for a Junior Software Developer in Herndon, VA, Melbourne, FL or Aurora, CO to support Intelligence Community and DoD customers as part of a talented, high-performing team. As part of this team you will work with emerging service and distributed computing technologies for satellite situational awareness (SSA) data processing and distribution. The EMMETT program, a next gen Space Domain Awareness (SDA) Indications and Warning (I&W) system, establishes a reposi

C++ Software Engineer Intern - (Boulder, CO - Summer 2025)

Splunk Inc.

Remote or Boulder, Colorado, USA

Full-time

Description Splunk is here to build a safer and more resilient digital world. The world's leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. While customers love our technology, it's our people that make Splunk stand out as an amazing career destination and why we've won so many awards as a best place to work. If you become a Splunker, we want your whole, authentic self, what we call your "million data points". So bring you

IoT Software Engineer Intern (Boulder, CO - Summer 2025)

Splunk Inc.

Remote or Boulder, Colorado, USA

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology, but it's our caring employees that make Splunk stand out as an amazing career destination. No matter where in the world or what level of the organization, we approach our wor

Java Software Engineer II - Clearance

Apex Systems

Aurora, Colorado, USA

Full-time

Job#: 2054774 Job Description: The Java Software Engineer will design, develop, and maintain advanced software applications for our Satellite Ground Systems. This role involves close collaboration with systems engineers, hardware designers, and other software engineers to deliver reliable and high-performance software solutions. Other responsibilities to anticipate may include: Design, implement, and test Java-based applications and software components for satellite ground systems using JUnit fo

Senior Java Software Engineer - Clearance

Apex Systems

Aurora, Colorado, USA

Full-time

Job#: 2054773 Job Description: The Senior Java Software Engineer will design, develop, and maintain advanced software applications for our Satellite Ground Systems. This role involves close collaboration with systems engineers, hardware designers, and other software engineers to deliver reliable and high-performance software solutions. Other responsibilities to anticipate may include: Design, implement, and test Java-based applications and software components for satellite ground systems using J

Principal Java Software Engineer - Clearance

Apex Systems

Aurora, Colorado, USA

Full-time

Job#: 2054775 Job Description: The Principal Java Software Engineer will design, develop, and maintain advanced software applications for our Satellite Ground Systems. This role involves close collaboration with systems engineers, hardware designers, and other software engineers to deliver reliable and high-performance software solutions. Other responsibilities to anticipate may include: Design, implement, and test Java-based applications and software components for satellite ground systems usin

Software Engineer Senior

Lockheed Martin Corporation

Boulder, Colorado, USA

Full-time

Job Description Unlock the Power of Space-Based Infrared Surveillance Are you ready for a challenging role that utilizes your problem-solving skills and software expertise to tackle critical global and national challenges? The Space Based-Infrared System (SBIRS) offers a unique opportunity to contribute to a high-priority space program, leveraging infrared surveillance to provide early missile warnings for the U.S. military. SBIRS Mission Overview The SBIRS system comprises a combination of

Software Engineer - Frontend- Splunk License Reporting

Splunk Inc.

Remote or Boulder, Colorado, USA

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology, but it's our caring employees that make Splunk stand out as an amazing career destination. No matter where in the world or what level of the organization, we approach our wor

Flight Software Systems Engineer Intern

York Space Systems

Greenwood Village, Colorado, USA

Full-time

Salary: $22.00 - $26.00/hr York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next- generation space mission operations worldwide. Today, York is one of the most innovative aerospace companies, specializing in end-to-end customer solutions and the rapid production of spacecraft platforms. York's complete Space Segment Solution includes spacecraft production, payload integration, system integration & test, launch services, gro

Sr Software Test Engineer

Stryker

Denver, Colorado, USA

Full-time

Work Flexibility: Hybrid or Onsite Stryker's Sports Medicine division is looking for a Senior Software Test Engineer Stryker's Sports Medicine business is driven to advance sports medicine with you. We are a leading sports medicine company that delivers an integrated sports medicine product portfolio, inclusive of the latest technology for arthroscopic and open shoulder, hip, knee, and small joint procedures. Know more about the Sports Medicine Division here: Stryker Sports Medicine What You

Software Engineer

Lockheed Martin Corporation

Highlands Ranch, Colorado, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio

Software Systems Engineer Associate Manager

Lockheed Martin Corporation

Littleton, Colorado, USA

Full-time

Job Description The coolest job on this planetor any otherare with Lockheed Martin Space. By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our fle

Software Test Engineer - Positioning Technologies

Trimble Mobile Solutions

Westminster, Colorado, USA

Full-time

Your Title: Software Test Engineer - Positioning Technologies Job Location: Westminster, CO (100% In The Office) Our Department: Trimble AgIS Are you interested in identifying and delivering disruptive cutting-edge vehicle system technologies? As a Software Test Engineer, you will be joining the core team developing positioning solutions to enable advanced motion control systems for off-highway industrial machinery in the agriculture and construction industries, such as tractors, harvesters,

Software Development Engineer

Maxar Technologies Holdings Inc

Westminster, Colorado, USA

Full-time

Please review the job details below. Job Title: Staff Software Development Engineer Maxar is looking for an enthusiastic Staff Software Development Engineer to join its MGP integrations team, with a passion for solving complex problems with customer driven objectives and is willing to learn and develop the tools and technologies related to GIS applications. Our talented MGP integrations team at Maxar consists of full stack developers, Enterprise Architects and database experts who work closel

Senior Front End Software Developer/Engineer

CACI International, Inc.

Aurora, Colorado, USA

Full-time

Senior Front End Software Developer/Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: None Type of Travel: None Anticipated Posting End: 3/25/2026 CACI is seeking a Senior Developer to join a multidisciplined team to work on delivering the next generation of mission management systems using cutting edge cloud native technologies following an extreme agile continuous deployment software

Infrastructure Backend Engineer (Software Engineer III)

WinMax Systems Corporation

Remote

Contract

Job Title: Infrastructure Backend Engineer (Software Engineer ) #35841957Job Location: Fully RemoteJob Duration: 4+ MonthsRequired Skills: Overall Years of Experience: 5+ years3 year s experience in Python3-5 year s experience with Kubernetes3-5 year s experience in Database administration: Postgres, RDS (eg. Aurora)Experience in efficiency-focused cloud infrastructure projects: monitoring, reporting, consolidation, and right-sizingOperational Experience with cloud-based service infrastructure

Python Software Engineer, Work From Home, Fully Remote, 1-3 Years of Experience - R

Next Step Systems

Remote

Full-time

Python Software Engineer, Work From Home, Fully Remote, 1-3 Years of Experience We are currently looking for a Python Software Engineer for a great work from home opportunity. We are seeking a talented and self-motivated Python Software Engineer to join a growing IT team. This position is 100% Remote. Python Software Engineer Responsibilities: - The Python Software Engineer will work closely with fellow operations and software engineers to make impactful contributions to Python, database, GUI

Terrestrial Software Systems Engineer

Cymertek Corporation

Aurora, Colorado, USA

Full-time

Terrestrial Software Systems Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and innovative Terrestrial Software Systems Engineer to join our team and contribute to the development and optimization of software solutions for terrestrial systems. In this role, you will work on designing, implementing, and maintaining software that supports critical ground-based systems, ensuring s

Python Software Engineer with GUI Experience, Work From Home, Fully Remote, 1-3 Years of Experience - R

Next Step Systems

Remote

Full-time

Python Software Engineer with GUI Experience, Work From Home, Fully Remote, 1-3 Years of Experience We are currently looking for a Python Software Engineer for a great work from home opportunity. We are seeking a talented and self-motivated Python Software Engineer to join a growing IT team. This position is 100% Remote. Python Software Engineer Responsibilities: - The Python Software Engineer will work closely with fellow operations and software engineers to make impactful contributions to Py