Full-Stack Developer

Educations Media Group; Stockholms kommun; On-site; SEK 700,000 - 1,000,000; Full time

Benefits offered by this job

Seminars & knowledge sharing

Tech conferences & hackathons

Friday beers & social events

Job summary

Keystone Education Group operates with a globally distributed team and is seeking a skilled Full-Stack Developer to join a cross-functional squad. You will contribute to product evolution, participate in code reviews, and help drive scalable solutions.

A strong focus on collaboration and continuous learning is essential. The role emphasizes writing high-quality code, evaluating new technologies, and sharing knowledge across the team to raise our engineering bar.

Qualifications

• 5+ years of experience as a full-stack developer.
• Strong hands-on experience with React / Next.js.
• Comfort 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.
• Willingness to share knowledge and dive into unfamiliar technical territories.
• Genuine passion for building great products.
• Nice to have: .NET Framework/.NET Core, Entity Framework and AWS serverless experience.

Responsibilities

• Join one of our development squads to evolve our products.
• Support colleagues through code reviews and knowledge sharing sessions.
• Evaluate new technologies to keep us efficient and scalable.
• Write code that raises the bar for what 'good' looks like in our team.
• Contribute to architecture discussions and system design.

Skills

Full-stack experience

React/Next.js

REST APIs/GraphQL

AI coding tools

Collaborative mindset

Tools

AWS Cloud

Entity Framework

Job description

About the Role

As a Full-Stack Developer, you\'ll join one of our development squads and help drive the evolution of our products. You\'ll work in a team that values collaboration, ownership, and mutual growth: supporting colleagues through code reviews, knowledge sharing sessions, and coaching, while evaluating new technologies to keep us efficient and scalable. Above all, you\'ll write code that raises the bar for what \"good\" looks like in our team.

Our stack

• React / Next.js / Typescript / ShadCN


• Vercel


• Sanity.io


• Elasticsearch and Redis


• AWS/GCP

What we\'re looking for

• 5+ years of experience as a full-stack developer


• Strong hands‑on experience with React / Next.js


• Comfort with REST APIs, GraphQL, and modern test frameworks


• Comfortable with AI coding tools (Claude, Codex, or similar) and the judgment to review their output critically rather than accept it at face value


• A positive, can‑do attitude: someone who defaults to \"yes, and here\'s how\" rather than \"no, because\"


• A collaborative mindset and enjoyment of autonomous, dynamic teams


• Willingness to share knowledge and dive into unfamiliar technical or functional territory


• Genuine passion for building great products


• Nice to have: .NET Framework/.NET Core knowledge, Entity Framework and AWS cloud and serverless experience

What we offer

• Work with cutting‑edge tech on a large scale, cloud hosted platform


• Real influence over system architecture decisions at a fast-growing company


• An international team spanning Stockholm and Sheffield, and colleagues worldwide


• Room to grow; seminars, knowledge sharing sessions, tech conferences, and hackathons


• Monday breakfasts, team lunches, Friday beers, and social events

About Keystone Education Group

At Keystone, you will be working with passionate, professional and high-performance individuals. Together, we have grown successfully into more than 700 talented employees with sites that are recognized as the world\'s leading search engines for education. Ambition, drive and great ideas help us reach our goals – join us in the next step of your career!

Keystone is an equal opportunity employer. We celebrate diversity and are deeply committed to fostering an inclusive environment for all employees.