Careers • FlightSQN & V9 Enterprise

Engineer Systems Built with Zero Operational Drag

Build sovereign aviation software for FlightSQN and mission-critical platforms for V9 Enterprise.

Engineered for Impact

We combine front-line military aviation rigor with modern distributed systems engineering.

High-Consequence Impact

Engineer software that powers both sovereign frontline fighter squadrons and mission-critical enterprise commerce. What you ship operates where reliability is non-negotiable.

Defense-Grade Latency

Work with local-first architectures, sub-millisecond client state engines, WebSockets, and distributed peer-to-peer reconciliation pipelines with zero cloud lag.

Autonomous Engineering Culture

High-trust, senior-led studio culture based in Portugal (EU). Remote-friendly autonomy, direct communication, zero bureaucratic bloat, and sovereign European legal standards.

Core Technology Stack

Modern, type-safe, and engineered for sub-millisecond responsiveness.

TypeScriptReact 19BunRustTailwind CSS 4TanStack Start / RouterLocal-First DBsWebSocketsPrismaAir-Gapped Runtimes

Open Roles

Join our central engineering laboratory building mission-critical platforms.

Senior Systems & Full Stack Engineer (TypeScript / React / Bun)

Remote (Portugal / EU)Full-TimeCore Systems
Apply for Role

We are seeking an experienced Full Stack Systems Engineer to build and scale local-first architectures across FlightSQN and V9 Enterprise platforms. You will engineer sub-second state replication, glanceable mission interfaces, and resilient data engines using TypeScript, React 19, Bun, Prisma, and WebSockets.

What You Will Architect

  • Architect and build high-performance collaborative UIs with React 19 and Tailwind CSS
  • Develop reactive WebSocket backends and synchronization pipelines in Bun
  • Design local-first data caching and peer-to-peer conflict resolution for air-gapped and enterprise networks
  • Collaborate directly with active fighter aviators and enterprise operational leads

Profile & Requirements

  • 4+ years of professional full-stack development with TypeScript and modern React
  • Demonstrated hands-on experience with Bun / Node.js, relational databases, and WebSocket protocols
  • Deep understanding of state machines, local storage primitives, and offline-first workflows
  • Clean architectural mindset, disciplined testing, and obsession with sub-millisecond responsiveness
  • EU citizen or eligibility to work in Portugal / European Union

Don't See Your Exact Specialty?

We are always interested in connecting with exceptional systems programmers, distributed state researchers, and former military aviators with a passion for software.