# Senior Software Engineer, Full-Stack - Security Platform at Vannevar

- Company: Vannevar
- What the company does: Vannevar builds agentic AI for 21st-century conflict, pre-trained for national security missions and delivering decision advantage. Backed by General Catalyst and Felicis.
- Company website: https://www.vannevarlabs.com/
- Type: Startups
- Level: Senior
- Location: Remote
- Work setup: Remote
- Pay: $150K to $215K base salary per year (USD)
- Posted: 2026-07-24
- Apply by: 2026-10-08
- Apply: https://job-boards.greenhouse.io/vannevarlabs/jobs/5196044007
- Page: https://www.1752.vc/careers/jobs/vannevar-senior-software-engineer-full-stack-security-platform/

## About the role

At Vannevar, we’re building the next generation of mission software that powers decision-making across the national security, defense, and intelligence communities. Protecting the sensitive data and workflows behind those missions is foundational to our platform. The Security Platform team builds the authentication, authorization, and identity infrastructure that ensures the right people and services have access to the right resources—securely, reliably, and with minimal friction.

## What they're looking for

- 7+ years of software engineering experience , with a strong track record of designing, building, and operating scalable backend systems, and delivering full-stack features from conception through production
- Strong backend expertise , including proficiency in one or more modern backend languages (e.g., Python, Java), experience with relational databases (e.g., PostgreSQL), distributed systems, and API design
- Strong product intuition , with the ability to make pragmatic technical decisions, balance user needs with engineering tradeoffs, and thrive in ambiguous, fast-moving environments
- Nice to have
- Prior experience working in a user-facing product role

Tags: Backend Platform Engineering