or apply directly on Sphinx Defense's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 14 days Sphinx Defense's roles stay open a median of 45 days
- Reposted
- No
- Salary listed
- No 60% of Sphinx Defense's roles list one
- Ghost-job risk at Sphinx Defense
- high 15 stale, 0 reposted of 25 open
- Hiring momentum
- 34 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from Sphinx Defense's own greenhouse board since 2026-08-03. Full hiring picture for Sphinx Defense.
About this role
As a Full Stack Software Engineer at Sphinx, you will develop mission planning and command and control software for space communications. Your responsibilities will include creating user interfaces, building backend services, and collaborating with cross-functional teams to ensure software meets user needs. You will also be involved in testing, code reviews, and improving software quality and performance.
- benefits
- 3/5
- freshness
- 4/5
- career value
- 4/5
- role clarity
- 5/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Sphinx Defense as an employer.
What you need
- 2–5 years of professional web or software development experience using modern development approaches
- Strong front-end development fundamentals
- Experience with JavaScript, TypeScript, HTML, CSS, and modern front-end frameworks such as React, Angular, and/or Vue
- Full-stack development experience with exposure to backend systems, including Python and API development
- Experience working with relational databases and SQL
- Familiarity with modern containerized and microservices architectures using technologies such as Docker and Kubernetes
Nice to have
- Experience designing and developing user interfaces featuring real-time, 2D/3D geospatial visualizations
- Experience building software for mission-critical, defense, aerospace, or other highly secure environments
- Actively hold a U.S. Government Secret clearance
What you get
- Competitive salary
- Meaningful equity ownership
- Profit sharing
- Employer 401(k) contribution
- 100% employer covered medical, dental, and vision insurance for you and your dependents
Worth weighing
- Remote role with potential travel for client visits and company gatherings
- Requires eligibility to obtain and maintain a U.S. security clearance
- Salary range provided is between $130,000 and $157,000
Summarised from Sphinx Defense's posting. Read the full original.
Listed by Sphinx Defense on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
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