Senior Software Engineer

Who We Are Collaboration. Ai is a mission-focused, AI-powered software and services company based in Minnesota, with employees, partners, and customers around the world.

We unite people, technology, and purpose to accelerate breakthroughs that transform industries, empower communities, and create a more sustainable future. We collaborate with organizations across the defense ecosystem, helping them navigate complex challenges and drive transformative change.

Our Products NetworkOS — NetworkOS is an AI-powered platform that aligns people, purpose, ideas, and expertise in real-time, generating actionable insights to propel movements forward.

CrowdVector — CrowdVector is an integrated solution marketplace and innovation management platform that rapidly uncovers new ideas and advances breakthroughs to fuel movements. To learn more about us, visit collaboration. ai.

About the Role

You'll ship product across the full NetworkOS stack — Kotlin/Spring Boot microservices through Next. js/React interfaces — keeping the platform reliable, performant, and architected for 10x growth in regulated enterprise and defense environments. This is a hands-on execution seat on a small, senior team.

You'll own complete vertical slices from database schema to UI, with no cross-team handoff gaps and no "not my layer" excuses. Your code commits move the roadmap — and your work is visible from day one. Whole-stack ownership. Production every week. Code that moves the roadmap.

What You'll Do

Deliver features end-to-end — own complete vertical slices (PostgreSQL schema, Kotlin service, GraphQL contract, Next.

js UI) and ship production features without waiting on handoffs Own core API and service health — design and maintain GraphQL and REST APIs with clean domain boundaries, keeping latency low and reliability high under growing load Master the data layer — design PostgreSQL schemas, optimize queries for scale, manage zero-downtime migrations with Liq