Full-Stack Engineer: AI-Driven Defense Platform

NestAi Oy; Stockholms kommun; On-site; SEK 900,000 - 1,200,000; Full time

Job summary

NestAI seeks a senior Full Stack Engineer to own the delivery and integration of its platform for critical defense partners. You will build web apps, dashboards, and backend services, connecting NestOS cloud and edge modules with external systems.

You will work in a high-ownership environment, capable of adapting to unfamiliar codebases, delivering fast without compromising security, and collaborating across customer teams and R&D to ship features that matter in live operations.

Qualifications

• 5+ years of experience as a Full Stack Engineer with delivery of complex web apps.
• Proficiency in React/TypeScript and server-side ecosystems (Node.js, Python, or Go).
• Experience building RESTful APIs and WebSockets; familiarity with Docker and Kubernetes.
• Ability to quickly learn new codebases and work across cloud or on‑prem environments.
• Willingness to travel to customer environments when needed.

Responsibilities

• Own technical delivery and integration of platform for key partners.
• Develop client-facing web apps, dashboards, and backend services.
• Design and deploy robust APIs connecting NestOS cloud and edge modules.
• Build high-performance, low-latency UI for mission-critical ops.
• Collaborate with customer teams and R&D to translate needs into features.

Skills

Full stack experience

React/TypeScript

Adaptability

Interpersonal skills

Willingness to travel

Tools

Docker

Kubernetes

REST APIs

WebSockets

SQL/NoSQL DB

Job description

NestAI seeks a senior Full Stack Engineer to own the delivery and integration of its platform for critical defense partners. You will build web apps, dashboards, and backend services, connecting NestOS cloud and edge modules with external systems.

You will work in a high-ownership environment, capable of adapting to unfamiliar codebases, delivering fast without compromising security, and collaborating across customer teams and R&D to ship features that matter in live operations.