Senior Software Development Engineer Jobs in Colorado
Senior Software Development Engineer jobs in Colorado concentrate heavily in aerospace and defense, financial technology, and enterprise cloud software, with the state ranking among the most active markets in the country for senior engineering talent. The largest hiring activity runs through Denver, Boulder, and Colorado Springs, where companies like Lockheed Martin, Raytheon, and Palantir maintain significant engineering operations. The most in-demand specializations are distributed systems architecture, cloud-native development, and embedded software for aerospace applications. Scan the live roles below and apply to whichever ones fit.
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Showing 5 of 178+ Senior Software Development Engineer jobs
ABOUT ROCKET LAB
Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity's reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us.
SPACE SYSTEMS
At Rocket Lab, we're not just launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.
Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it's a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions.
SENIOR SOFTWARE ENGINEER II - DIGITAL ENGINEERING
Are you passionate about advancing aerospace technology through cutting-edge software solutions? We're looking for a driven Senior Software Engineer II to join our Digital Engineering team, based out of our Littleton, CO site. You will play a pivotal role in developing next-generation simulation and modeling tools that support aerospace systems, including flight software and ground software capabilities. This role offers the opportunity to work on innovative projects that enhance aerospace systems through scalable architectures, intuitive user interfaces, and robust software solutions.
You'll be part of a collaborative team, contributing to all phases of software development—from requirements definition and design to coding, testing, and deployment. Our stack includes .NET, Angular, and relational databases, with a focus on scalable architectures and RESTful APIs.
WHAT YOU'LL GET TO DO:
- Design, develop, and maintain simulation and modeling tools that support aerospace systems, including flight and ground software capabilities
- Design and develop mission level wargaming tools encompassing space, air, and ground domains
- Design products for analyzing laser communication constellation networks
- Develop application software based on web technologies that runs across multiple operating systems, including Windows and Linux
- Apply UI/UX best practices to create streamlined, intuitive user interfaces for simulation and configuration tools
- Collaborate with cross-functional teams to analyze requirements, define system architectures, and deliver high-quality solutions
- Participate in design reviews (e.g., PDR, CDR) and contribute to the refinement of system requirements and technical specifications
- Conduct code reviews to ensure adherence to company coding standards and best practices
- Optimize software performance and scalability for large-scale simulations and data processing
YOU'LL BRING THESE QUALIFICATIONS:
- Bachelor's degree in Computer Science, Computer Engineering, or a related technical discipline
- 8+ years of experience in software development, with a focus on simulation, modeling, or aerospace systems
- Proficiency in C#/.NET and Angular (or similar frontend frameworks like React or Vue)
- Experience with TypeScript/JavaScript and building RESTful APIs
- Strong understanding of relational databases (e.g., MySQL, SQL Server, SQLite)
- Solid grasp of object-oriented programming principles and design patterns
- U.S citizenship is required, due to program requirements
THESE QUALIFICATIONS WOULD BE NICE TO HAVE:
- Master's or PhD in Computer Science, Computer Engineering, or a related technical field
- Experience with Docker/Kubernetes for containerization and orchestration
- Knowledge of network programming (e.g., Sockets, WebSockets) for real-time data exchange
- Passion for rapid prototyping and software integration leveraging AI tools
- Passion for UI/UX design
- Experience with space mission analysis tools such as STK, or similar
- Experience with modeling of physical systems
- Familiarity with Git and modern version control workflows.
- Experience working in Agile/Scrum environments and contributing to iterative development cycles
- Advanced knowledge of Angular NgRx or other state management libraries
- Strong problem-solving skills and the ability to debug complex systems
- A team-oriented mindset with excellent communication skills and a positive attitude
This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas.
WHAT TO EXPECT
We're on a mission to unlock the potential of space to improve life on Earth, but that's not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other's backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way.
Important information:
FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY:
To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here.
Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at g.biow@rocketlabusa.com.This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days.
FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY:
For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations.
Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.
ABOUT ROCKET LAB
Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity's reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us.
SPACE SYSTEMS
At Rocket Lab, we're not just launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.
Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it's a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions.
SENIOR SOFTWARE ENGINEER II - DIGITAL ENGINEERING
Are you passionate about advancing aerospace technology through cutting-edge software solutions? We're looking for a driven Senior Software Engineer II to join our Digital Engineering team, based out of our Littleton, CO site. You will play a pivotal role in developing next-generation simulation and modeling tools that support aerospace systems, including flight software and ground software capabilities. This role offers the opportunity to work on innovative projects that enhance aerospace systems through scalable architectures, intuitive user interfaces, and robust software solutions.
You'll be part of a collaborative team, contributing to all phases of software development—from requirements definition and design to coding, testing, and deployment. Our stack includes .NET, Angular, and relational databases, with a focus on scalable architectures and RESTful APIs.
WHAT YOU'LL GET TO DO:
- Design, develop, and maintain simulation and modeling tools that support aerospace systems, including flight and ground software capabilities
- Design and develop mission level wargaming tools encompassing space, air, and ground domains
- Design products for analyzing laser communication constellation networks
- Develop application software based on web technologies that runs across multiple operating systems, including Windows and Linux
- Apply UI/UX best practices to create streamlined, intuitive user interfaces for simulation and configuration tools
- Collaborate with cross-functional teams to analyze requirements, define system architectures, and deliver high-quality solutions
- Participate in design reviews (e.g., PDR, CDR) and contribute to the refinement of system requirements and technical specifications
- Conduct code reviews to ensure adherence to company coding standards and best practices
- Optimize software performance and scalability for large-scale simulations and data processing
YOU'LL BRING THESE QUALIFICATIONS:
- Bachelor's degree in Computer Science, Computer Engineering, or a related technical discipline
- 8+ years of experience in software development, with a focus on simulation, modeling, or aerospace systems
- Proficiency in C#/.NET and Angular (or similar frontend frameworks like React or Vue)
- Experience with TypeScript/JavaScript and building RESTful APIs
- Strong understanding of relational databases (e.g., MySQL, SQL Server, SQLite)
- Solid grasp of object-oriented programming principles and design patterns
- U.S citizenship is required, due to program requirements
THESE QUALIFICATIONS WOULD BE NICE TO HAVE:
- Master's or PhD in Computer Science, Computer Engineering, or a related technical field
- Experience with Docker/Kubernetes for containerization and orchestration
- Knowledge of network programming (e.g., Sockets, WebSockets) for real-time data exchange
- Passion for rapid prototyping and software integration leveraging AI tools
- Passion for UI/UX design
- Experience with space mission analysis tools such as STK, or similar
- Experience with modeling of physical systems
- Familiarity with Git and modern version control workflows.
- Experience working in Agile/Scrum environments and contributing to iterative development cycles
- Advanced knowledge of Angular NgRx or other state management libraries
- Strong problem-solving skills and the ability to debug complex systems
- A team-oriented mindset with excellent communication skills and a positive attitude
This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas.
WHAT TO EXPECT
We're on a mission to unlock the potential of space to improve life on Earth, but that's not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other's backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way.
Important information:
FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY:
To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here.
Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at g.biow@rocketlabusa.com.This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days.
FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY:
For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations.
Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.
See All 178+ Senior Software Development Engineer Jobs in Colorado
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Find JobsSenior Software Development Engineer Jobs by City in Colorado
Where Colorado roles are concentrated, by current openings.
Senior Software Development Engineer Job Market in Colorado
A snapshot from current Colorado openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Technology & Software
- Banking & Financial Services
- Aerospace & Defense
- Consulting & Professional Services
- Fintech
What Colorado Employers Look For
The qualifications that appear most often in senior software development engineer jobs across Colorado.
- Bachelor's or master's degree in computer science, software engineering, or a closely related field
- Seven or more years of professional software development experience in production environments
- Deep proficiency in at least one major language such as Java, C++, Python, or Go
- Proven experience designing and building scalable distributed systems or cloud-native architectures
- Experience leading technical design reviews, mentoring junior engineers, and driving engineering standards
- Familiarity with Agile or SAFe development practices and CI/CD pipelines in enterprise settings
Senior Software Development Engineer Jobs in Colorado: Frequently Asked Questions
How do you become a senior software development engineer in Colorado?
Senior software development engineer roles in Colorado do not require a state-issued license or registration. The typical path starts with a bachelor's degree in computer science, software engineering, or a related technical discipline, followed by several years of progressively complex engineering work. Colorado employers, particularly in aerospace and defense, place high value on security clearance eligibility, cloud certifications from providers like AWS or Google, and demonstrated experience owning large-scale systems end to end.
How much do senior software development engineers make in Colorado?
Senior software development engineers in Colorado earn a median of about $138,390 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $96,480 for the lowest 10% to over $213,010 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior software development engineers in Colorado?
Colorado senior software development engineer roles are posted by Garmin, BAE Systems USA, and Lockheed Martin and others right now, based on current listings on Migrate Mate as of November 2026. Colorado's mix of aerospace primes, fintech firms, and cloud-focused software companies creates consistent demand for senior engineers with both systems and product backgrounds.
Which Colorado cities have the most senior software development engineer jobs?
Denver, Colorado Springs, and Boulder account for the largest share of senior software development engineer openings in Colorado. Denver drives volume through its dense concentration of fintech, healthcare technology, and enterprise SaaS companies, while Boulder's university ecosystem and startup culture attract cloud and AI-focused engineering roles, and Colorado Springs benefits from the substantial defense and government contracting presence anchored by military installations and aerospace primes.
Are there remote senior software development engineer jobs in Colorado?
Yes, and more than most fields. About 65% of senior software development engineer openings tied to Colorado are remote or hybrid as of November 2026, reflecting how naturally the work translates to distributed environments. Roles centered on product development, cloud architecture, and backend platform work tend to be the most remote-friendly, while positions in aerospace, defense contracting, or those requiring clearance access are more likely to require on-site presence.
How can I get hired as a senior software development engineer in Colorado with little or no experience?
The most realistic entry point is landing a junior or mid-level software engineer role first, then building toward seniority through scope and ownership. Colorado employers like Lockheed Martin, DISH Network, and Ball Corporation run structured new-graduate programs and rotational engineering tracks that develop engineers from the ground up. Moving from roles like software developer, QA engineer, or DevOps engineer at Colorado-based companies is a common lateral path, and earning a cloud certification or contributing to open-source projects gives candidates a concrete edge in interviews.
Where can I find and apply to senior software development engineer jobs in Colorado?
You can find and apply to senior software development engineer jobs in Colorado on Migrate Mate, which lists current Colorado openings. Search the available roles, find the ones that fit your background and preferences, and apply directly to the ones that match.
See All 178+ Senior Software Development Engineer Jobs in Colorado
Find roles in Colorado that match your experience and apply in just a few clicks.
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