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[Remote] Senior Software Engineer - Cyber (Clearance Required)

Remote, USA Full-time Posted 2026-06-21

Note: The job is a remote job and is open to candidates in USA. Vannevar is a defense technology company building AI to deter adversaries. They are seeking a Senior Software Engineer to lead the development of new Cyber products that support national security missions, focusing on the end-to-end development of their flagship Cyber Recon platform.

Responsibilities

  • Own end-to-end development of Cyber Recon and adjacent products (backend systems, data pipelines, and user-facing applications)
  • Build intuitive, high-performance interfaces for exploring and acting on complex cyber data
  • Work directly with users in mission environments to understand needs, iterate quickly, and deploy into real environments
  • Design systems to ingest, normalize, and analyze large-scale external attack surface data
  • Translate ambiguous problems into concrete product and engineering decisions
  • Drive product and technical direction for Cyber
  • Deploy and support software in secure, constrained environments
  • Travel 2-3 times per month to customer sites (primarily East Coast)

Skills

  • 10+ years building and shipping production software systems
  • Strong full-stack skills (backend systems, APIs, data modeling, modern frontend)
  • Comfortable moving between frontend, backend, and product decisions on a daily basis
  • Experience building user-facing products with strong usability and performance
  • Experience operating in ambiguous, fast-moving environments with high ownership
  • Experience building cybersecurity products or conducting cyber operations in government environments
  • Familiarity with external attack surface management, internet-scale data collection, or adversary infrastructure analysis
  • Prior experience working with classified systems or secure deployments
  • Ability and willingness to obtain a CI Polygraph required
  • Currently holds or previously held a CI Polygraph

Benefits

  • Health, dental, and vision insurance
  • Remote friendly with WeWork access
  • Unlimited PTO, shared downtime during the federal holiday calendar, and company-wide off time at the end of each year
  • 401(k) match
  • Lifestyle & wellbeing stipends
  • Salary top-up during military reserve duty
  • Fully paid parental leave
  • Child and pet care reimbursement during travel

Company Overview

  • Vannevar builds new defense capabilities for modern conflict. It was founded in 2019, and is headquartered in Palo Alto, California, USA, with a workforce of 51-200 employees. Its website is https://www.vannevarlabs.com.
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