Senior Software Engineer
Listed on 2026-05-16
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Software Development
Software Engineer, Full Stack Developer, DevOps, Cloud Engineer - Software
Four Sea Group, Inc. was founded in 2012 by a long standing professional of the aerospace industry. Based in Denver, Colorado, we provide technical mission support to meet the needs of a wide range of companies, from start-ups to multinational corporations.
Our mission is to provide innovative support to our customers and bring comprehensive solutions to their missions. Our employees enjoy industry-leading opportunities to become visionary leaders, providing optimized and customized solutions to our partners.
US CITIZENSHIP REQUIRED FOR THIS POSITION:
Yes
CLEARANCE TYPE: SCI Required
WORK SHIFT:
1st Shift
TRAVEL:
Yes, 10% of the Time
- We are hiring full-time on-site roles for Software Engineers in Aurora, Littleton, Boulder, and Colorado Springs.
Software Engineers at Four Sea Group can expect to work on mission critical software applications. Your responsibilities will include designing and developing new software applications as well as enhancing existing software solutions. Collaborating within cross-functional teams will also be a significant aspect of your role.
- Bachelor’s or Master’s Degree in Computer Science or related field
- At least 8+ years of experience in programming in the following:
Java, C++, C, Python, Perl, Ruby, Rust - Ability to work independently and lead projects from conception to completion
- Deep familiarity with Dev Ops practices and the ability to integrate development and operations for efficient deployment and monitoring
- Proven experience with automated testing (unit tests, integration tests, and frameworks like JUnit, TestNG, Selenium)
- Proficient in Agile/Scrum methodologies with experience leading Agile teams
- Strong understanding of advanced data structures and algorithms
- Meticulous attention to detail with a strong commitment to code quality and adherence to standards
- Proven track record of successfully delivering large-scale, high-quality software projects
- Exceptional problem‑solving skills with a proven track record of solving complex issues
- Strong analytical skills with the ability to analyze and interpret complex technical information
- Excellent communication skills, both written and verbal, with the ability to communicate complex technical concepts to non‑technical stakeholders
- Flexibility and adaptability with a demonstrated ability to learn new technologies and adapt to changing requirements
- Comprehensive experience with cloud platforms (AWS, Azure, Google Cloud Platform)
- In-depth knowledge of containerization and orchestration (Docker, Kubernetes)
- Experience with continuous integration/continuous deployment (CI/CD) tools (Jenkins, Circle
CI, Git Lab CI) - Experience with microservices architecture, including design and implementation
- Experience mentoring and providing technical guidance to junior developers and peers
- Experience with scripting languages such as Bash or Power Shell
- Extensive experience in a UNIX or Linux based development environment
- Experience with Ozone Widget Framework or similar toolsets is a plus.
The salary range for this role is $ – $ per year. The salary range provided is a good faith estimate representative of all experience levels. Four Sea Group, Inc. considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, key skills, and market conditions.
There is no Final date to receive applications as this position accepts applications on an ongoing basis.
We offer a challenging work environment in a growing business. At FSG you will have the opportunity to work with interesting, motivated, and professional engineers within an organization that strongly supports personal growth and continued development. FSG offers a competitive compensation and benefits package including health, dental and vision insurance, flexible spending accounts, company paid life insurance, long and short-term disability insurance, flexible time off policy, profit sharing funded by the company, and Employee Stock Ownership Plan (ESOP).
Four Sea Group is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, sex, sexual orientation, gender identity or expression, religion, national origin, marital or familial status, age, disability, veteran status, military service or application for military service.
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