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Senior Full Stack Engineer

1 month, 1 week ago
United States
Full-time
Senior
Full-stack Engineer
Software Development
CSS Docker FastAPI HTML JavaScript Kubernetes Python React REST API SQLAlchemy Svelte TypeScript UX Design
Apply Now
Sphinx Defense

Sphinx Defense

Sphinx Defense builds software for national security challenges and defense manufacturing.

Construction & Engineering
1-10
Founded 2020
View All Jobs 6

Description

  • Build performant, secure, and tested web applications with strong automation and security practices.
  • Design, enhance, and improve APIs connecting frontend and backend services.
  • Lead critical features through the full development lifecycle based on user feedback, system requirements, and customer needs.
  • Translate design mockups into functional user interfaces using modern frontend frameworks and technologies.
  • Conduct code reviews to maintain quality, enforce best practices, and uphold engineering standards.
  • Advocate for improvements to product quality, security, and performance.
  • Mentor junior engineers and provide technical guidance.
  • Own technical problems end-to-end and contribute to engineering practices as the organization scales.

Requirements

  • 5+ years of progressively responsible web development experience.
  • Extensive experience with JavaScript, HTML, CSS, TypeScript, React or Svelte, caching, authentication, and content security policies.
  • Backend development experience and the ability to integrate and troubleshoot frontend and backend services.
  • Experience with Python, FastAPI, SQLAlchemy, PostgREST, CesiumJS, and Kubernetes.
  • Understanding of open architecture constructs such as OMS, UCI, and OCI, plus containerized microservices using Docker and Kubernetes.
  • Experience developing, testing, and deploying software in air-gapped or highly secure government environments.
  • Ability to work independently in ambiguous environments, guide others, and communicate effectively with end users and project leadership.
  • Experience designing intuitive interfaces with real-time 2D/3D geospatial visualizations preferred.
  • U.S. citizenship and eligibility to obtain and maintain Top Secret/SCI clearance required; active Secret clearance preferred.

Benefits

  • Remote work with potential travel for client visits, company gatherings, and project needs.
  • $157,000–$190,000 base salary.
  • Meaningful equity ownership and profit sharing.
  • Employer 401(k) contribution.
  • 100% employer-covered medical, dental, and vision insurance for employees and dependents.

Interested in this position?

Apply directly on the company website

Apply Now

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