HHiring Reality
← Sphinx Defense

Senior Full Stack Engineer

Sphinx Defense
Location
El Segundo, CA
Posted
26 days ago
Department
Engineering
Salary
$157,000 - $190,000
What they actually want (must-haves)
  • 5+ years of web or software development experience
  • Strong front-end development experience
  • Extensive experience with JavaScript, TypeScript, HTML, CSS, and modern front-end frameworks
  • Strong full-stack fundamentals including Python and API development
  • Experience with relational databases and SQL
  • Understanding of containerized and microservices architectures
Nice to have
  • Experience designing user interfaces with real-time geospatial visualizations
  • Experience building software for mission-critical or highly secure environments
  • Actively hold a U.S. Government Secret Clearance
What the job really is

As a Senior Full Stack Engineer at Sphinx, you will lead the development of user interfaces and contribute to backend services for mission planning and command control software in the space sector. Your role involves applying modern front-end technologies, collaborating with QA, mentoring junior engineers, and ensuring high-quality software delivery. You will also engage in the full software development lifecycle, focusing on scalability, security, and usability.

Benefits
  • Competitive salary
  • Meaningful equity ownership
  • Profit sharing
  • Employer 401(k) contribution
  • 100% employer covered medical, dental, and vision insurance for you and your dependents
Things to weigh
  • Role involves significant technical leadership and mentoring responsibilities
  • Hybrid work model with locations in Colorado Springs, El Segundo, or Chantilly
  • No specific mention of modern tech stack beyond JavaScript and Python
  • Must be a U.S. citizen and eligible for security clearance
Job score4.2/5
Benefits3/5
Freshness4/5
Career value4/5
Role clarity5/5
Pay transparency5/5

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