Senior Full-Stack Engineer — Defense Systems (Client-Facing)

NestAI; Turku; On-site; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Occupational healthcare

Epassi Flex

Lunch benefit

Regular team lunches

Mac or PC

Holiday allowance

Phone benefit

Job summary

NestAI in Finland is seeking a Senior Full Stack FDE to manage the delivery and integration of autonomous systems for key partners. You will build, adapt, and scale modern web applications, dashboards, and backend services in challenging environments.

The role requires 5+ years of full-stack experience, proficiency in React/TypeScript and Node.js/Python/Go, with RESTful APIs, WebSockets, and Docker/Kubernetes expertise, plus willingness to travel up to 10% across Europe.

Qualifications

• 5+ years of experience as a Full Stack Software Engineer.
• Proficiency with React and TypeScript, and server-side Node.js, Python, or Go.
• Experience building RESTful APIs and real-time communication via WebSockets.
• Experience with SQL/NoSQL databases and cloud or on‑prem deployment.
• Ability to travel up to 10% and collaborate with external partners.

Responsibilities

• Own building and deploying client-facing web apps, dashboards, and backend services.
• Design and integrate APIs and backend services connecting NestOS components with external systems.
• Develop responsive, high-performance decision‑support UIs.
• Apply AI-assisted tooling to speed up development while maintaining security.
• Collaborate with customer teams and R&D to translate needs into features.

Skills

Full stack development

React

TypeScript

Node.js

Python

Go

RESTful APIs

WebSockets

SQL/NoSQL

Docker

Kubernetes

Deployment pipelines

Travel willingness

Interpersonal skills

GIS / mapping

Tools

Docker

Kubernetes

Job description

NestAI in Finland is seeking a Senior Full Stack FDE to manage the delivery and integration of autonomous systems for key partners. You will build, adapt, and scale modern web applications, dashboards, and backend services in challenging environments.

The role requires 5+ years of full-stack experience, proficiency in React/TypeScript and Node.js/Python/Go, with RESTful APIs, WebSockets, and Docker/Kubernetes expertise, plus willingness to travel up to 10% across Europe.