Senior Full-Stack Engineer — Build Scalable Web Apps

Keystone Education Group; Stockholms kommun; Hybrid; SEK 900,000 - 1,200,000; Full time

Benefits offered by this job

Hybrid work with weekly on-site day in

International team

Knowledge sharing sessions

Hackathons

Social events

Job summary

Keystone Education Group in Stockholm is seeking a senior Full-Stack Developer to help evolve our education-focused products. You will join a squad that values collaboration, ownership, and continuous learning as you ship reliable, scalable code.

You’ll work with React/Next.js, TypeScript, and a modern stack on a cloud-hosted platform, contributing to system architecture decisions and knowledge sharing across an international team.

Qualifications

• 5+ years of experience as a full-stack developer.
• Strong hands-on experience with React/Next.js.
• Comfortable with REST APIs, GraphQL, and modern test frameworks.
• Comfortable with AI coding tools and the judgment to review their output critically.
• A positive, can-do attitude and collaborative mindset.

Skills

5+ years exp

REST APIs

GraphQL

AI coding tools

Collaboration

Tools

React

Next.js

TypeScript

ShadCN

AWS

GCP

Sanity.io

Elasticsearch

Redis

Job description

Keystone Education Group in Stockholm is seeking a senior Full-Stack Developer to help evolve our education-focused products. You will join a squad that values collaboration, ownership, and continuous learning as you ship reliable, scalable code.

You’ll work with React/Next.js, TypeScript, and a modern stack on a cloud-hosted platform, contributing to system architecture decisions and knowledge sharing across an international team.