Software Engineer II
$105.53k - $145.11kSierra Space
Sierra Space Careers
At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond.
Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space. We are mission-driven, and together, we are an extraordinary team.
About the Role
The Software Engineer II role involves designing, developing, and testing software applications for space systems and technologies. This mid-level position requires a strong understanding of programming languages and software development principles, as well as the ability to work both independently and as part of a team. Responsibilities include writing clean, maintainable code, collaborating with team members to understand project requirements, and contributing to the development of innovative software solutions. This role offers the opportunity to work on cutting-edge projects in the space industry, stay current with industry trends, and advance in a dynamic and collaborative environment.
In this role, you will design, develop, and test software applications for space systems and technologies, writing clean, maintainable code that adheres to best practices and coding standards. You will collaborate with team members to understand project requirements and contribute to the development of software solutions. Utilizing version control systems such as Git, you will manage code changes and work effectively with team members. You will participate in code reviews to ensure code quality and adherence to development standards, troubleshoot and resolve software-related issues in a timely manner, and document software designs, configurations, processes, and procedures for future reference. Staying current with industry trends and advancements in software development and space technologies will be essential, and you will work both independently and as part of a team to deliver high-quality software solutions.
About You
Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission.
We're looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.
Minimum Qualifications:
- Requires bachelor's degree in a related field (or equivalent work experience in lieu of degree).
- Typically, 2+ years of related experience.
- Strong understanding of at least one programming language, and general knowledge of others.
- Strong understanding of software development principles.
- Ability to design, code, test, and debug complex software applications.
- Experience with different software development methodologies such as Agile and Scrum/Kanban.
- Ability to work independently and as part of a team.
- The ability to obtain and maintain a U.S. Security Clearance is required.
Preferred Qualifications:
- Proficiency in Python and React
- Experience with Python FastAPI
- Experience with Kubernetes, Helm, and ArgoCD for application deployments
- Experience with code coverage testing and writing unit tests
- Experience with Agile or Scrum/Kanban methodologies and tools (JIRA, Confluence).
- Familiarity with scripting languages (Bash, PowerShell) and automation tools (Ansible)
- Strong analytical skills, performance profiling, and debugging complex systems.
- Excellent communication and teamwork skills, and efficient with collaborative tools (GitHub, GitLab, Bitbucket) and development ceremonies (daily standup, backlog grooming, work planning, task estimation, retrospectives, etc.).
- Experience with cloud platforms (AWS) and cloud-native development.
- Familiarity with containerization (Docker) and orchestration (Kubernetes).
- Understanding of network protocols, security principles, and secure coding practices.
- Ability to write and maintain technical documentation.
- Strong problem-solving skills and experience with CI/CD pipelines and automated testing.
- Experience with continuous integration and automated test.
- Knowledge of and experience implementing Software Design Patterns.
- Knowledge of database management systems (MySQL, PostgreSQL, MongoDB).
- An active Top Secret U.S. Security Clearance is preferred.
Compensation :
Pay Range:
$105,534.00 - $145,109.25
Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness.
IMPORTANT NOTICE:
This position requires the ability to obtain and maintain a U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. Citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.
Elevate Your Career
At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations.
We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more.
Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration.
Application Deadline: This role will remain posted until a qualified pool of candidates is identified.
Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees.
Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us.
$60 per hour
...Software Engineer II Englewood, CO Hybrid Role (4 days remote, 1 onsite) $60 per hour ABOUT THE ROLE Our client is seeking a highly skilled Software Engineer II to join the Service Activation Integration Engineering (SAIE) Environment team. In this hands...SuggestedHourly payLocal areaRemote work$94.35k - $129.72k
...Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. As a Software Engineer II, you will contribute to the design, development, and optimization of software systems for advanced aerospace applications...SuggestedWork experience placement$114.5k - $188k
...mission on our Culture and About Us pages. Let’s shape the future of customer engagement together!How You Will Make an ImpactAs a Software Engineer II on the Developer Platform Team, you will help improve the Scala, Bazel, and CI foundations that Iterable engineers use every...SuggestedContract workLocal areaImmediate startRemote workWorldwideHome office$78k - $170k
...while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity.Xometry is seeking a Software Engineer II to join our Xometry Partner Experience Technology Organization. In this role as a senior individual contributor, you will...Suggested$90k - $100k
...global, with headquarters in Denver, Colorado, and offices across the U.S., Canada, and India.LI-HybridJOB DESCRIPTIONAs a Software Engineer II, you will be working within an energetic agile team implementing solutions that support a wide range of customers. You will...SuggestedContract workWork at office$76.7k - $127.9k
...strategists, data scientists, operators, creatives, designers, engineers, and architects. Our team balances business strategy,... ...Recruiting for this role ends on 08/20/2026.Work you'll doAs a Software Engineer II on the Human Services Transformation team, you will be...Local areaVisa sponsorship$115k - $125k
...Job Description Job Description Software Engineer II (Mobile Engineer) PointCentral, a subsidiary of Alarm.com, empowers property managers and businesses. As a leading provider of automation and control solutions for commercial and residential properties, we focus...Casual workWork at officeImmediate startWorldwide$151.4k - $227k
...teams that learn from one another. If you're driven to solve meaningful challenges, we'd love to meet you. Job Title: Software Engineer II Location: 10770 NE 8th St., Suite 700, Bellevue, WA 98004 *Telecommuting permitted: work may be performed within normal...Full timeTemporary workWork at officeRemote workWorldwide- ...Job Description: We are looking for a Backend Engineer II to join the DMS+ team. This role focuses on building and refining the core APIs and database structures that power our next-generation dealer management services. You will work within a sophisticated AWS ecosystem...Local areaRemote workFlexible hours2 days per week3 days per week
$113k - $144k
...Software Engineer II Denver, CO, USA DAT Freight & Analytics is an award-winning employer of choice and a next-generation SaaS technology company that has been at the leading edge of freight and logistics innovation for nearly five decades. Founded in 1978, DAT...Temporary workWork experience placementWork at officeLocal areaImmediate startFlexible hours$123.71k - $173.2k
...This role is part of Advanced Concepts and Enterprise Engineering (ACE), supporting Blue Origin's mission of millions... ...in space tobenefitEarth. As aSoftware Engineer II, you will join a team of passionate software platform engineers, responsible for building...Permanent employmentTemporary workLocal area$115k - $165k
...that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios,... ...boldest and most ambitious space missions. SENIOR SOFTWARE ENGINEER I/II - DIGITAL ENGINEERING Are you passionate about advancing...Permanent employmentLocal area$82.04k - $112.8k
...DevOps Engineer II Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a DevOps Engineer II, you will lead the development, deployment, and optimization of our Continuous Integration/Continuous Development (CI/CD) pipelines...Work experience placementWork at office$90k - $155k
...superiority. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors — enabling the U.S. and its... ...and we are better together.YOUR MISSIONAs a Flight Software Engineer II at True Anomaly, you will gain experience at every phase of...Permanent employment$115k - $170k
SENIOR SOFTWARE ENGINEER I/II - DIGITAL ENGINEERING Are you passionate about advancing aerospace technology through cutting‑edge software solutions? We are looking for a driven Senior Software Engineer I/II to join our Digital Engineering team based out of our Littleton...Permanent employmentWork at officeLocal area$68.9k - $131.1k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...PAWhat You Will DoDesign, develop, test, deliver, and maintain software for cutting-edge satellite ground systems.Work with a team of...Temporary workWork experience placementWork at officeRemote workRelocationRelocation packageFlexible hours$68.9k - $131.1k
...growing fast and we want you to grow with us! We're expanding our engineering organization dramatically to meet exciting customer demand,... ...help shape the future of aerospace and defense.At Raytheon's Software Engineering Directorate (SWE) Effectors Center (EC), we deliver...Temporary workWork experience placementWork at officeRemote workRelocationFlexible hours$143.7k - $194.4k
...impacting the supply chain — and we’re looking for talented people who want to help.You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You’ll collaborate with people...InternshipFlexible hours- Rocketlab is seeking a Senior Software Engineer I/II to join our Digital Engineering team in Littleton, Colorado. This role involves developing advanced simulation and modeling tools for aerospace systems, utilizing technologies like .NET and Angular. Applicants should...
$94.35k - $129.72k
...Systems Engineer II Are you a bold thinker? We dream big at SNC—advocating the exploration of space, keeping service members safe and creating the systems that keep our world united and sustain our way of living. Join our team! As a Systems Engineer II, you will build...Work experience placement- ...RxJS and NgRX knowledge is a plus. Top Skills: Angular, JavaScript. Team/Environment: Two onshore teams, made up of mostly Software Engineer 4s and a couple Software Engineer 2s. One offshore team. Job Description: Designs, modifies, develops, writes and...
- ...without incurring the high cost and risk of independent authorization. Position Summary The OpenFLIS team is seeking a Software Engineer with strong .NET and Angular skills to develop and maintain OpenFLIS's microservices and user interface. The engineer will build...Full timeWork experience placementRemote workRelocationHome officeFlexible hours
$128k - $176k
...Software Engineer LG Ad Solutions is a global leader in connected TV (CTV) and cross-screen advertising. We pride ourselves on delivering state-of-the-art advertising solutions that integrate seamlessly with today's ever-evolving digital media landscape. The Opportunity...Local areaFlexible hours$85k - $115k
...Software Engineer Software Engineer Aurora, CO TS/SCI w/ Poly Compensation Range: $85,000 – $115,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on...Contract work$67.7k - $90.27k
...environment defined by trust, collaboration, and accountability, a Software Developer II has the opportunity to challenge convention, solve complex... ..., and enterprise data integration. ~ Proficiency in Data Engineering & Databases - PostgreSQL knowledge (queries, migrations,...Temporary workRemote workWork from home- ...Wildlife. ASP.NET, C#, SQL Server, JavaScript, MVC skill set. Designs, modifies, develops, writes and implements software programming applications including encoding, testing, debugging and installing to support an organization's application systems....Contract workFor contractorsLocal areaRemote work
- ...development, technology innovation or solution engineering, our team members play a vital role in... ...or technical assessment session.Software quality assurance automation requires scalable... ...delivery demands. The Applied AI / AWS Engineer II resolves bottlenecks in testing workflows...Local areaFlexible hours
$68.9k - $131.1k
...Raytheon Satellite Ground Systems Software Engineer At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. Our team solves tough, meaningful problems that create...Temporary workWork experience placementRelocation packageFlexible hours$108.5k - $149.18k
...Software Engineer II Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. As a Software Engineer II, you will contribute to the design, development, and optimization of software systems for advanced...Work experience placement$120k - $160k
...components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more. Senior Software Engineer I/II - Simulation Engineering We are seeking a highly skilled and experienced Senior...Permanent employmentLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Software Engineer II. Be the first to apply!
- agile software developer Centennial, CO
- experienced software developer Centennial, CO
- software developer fintech Centennial, CO
- financial software developer Centennial, CO
- software engineer Centennial, CO
- part time software developer remote Centennial, CO
- junior software developer remote Centennial, CO
- federal - software developer Centennial, CO
- software developer Centennial, CO
- software engineer healthcare Centennial, CO


