Remote Full-Stack JavaScript Engineer (Next.js, GraphQL)

Codekeeper; Den Haag; Hybrid; EUR 70,000 - 100,000; Full time

Benefits offered by this job

Dynamic startup vibe

Growth opportunities

Team activities

Comprehensive onboarding

Open communication culture

Job summary

Codekeeper is seeking a seasoned Full-Stack JavaScript Developer to join a remote-first team focused on advancing software escrow solutions for cloud-based environments. You will contribute to building scalable front- and back-end systems, collaborating closely with product, design, and operations to deliver high-quality software.

The ideal candidate has 5+ years of JavaScript experience, strong Next.js and GraphQL skills, and a passion for clean code, testing, and modern tooling.

Qualifications

• Degree in Computer Science
• 5+ years of hands-on experience in JavaScript, TypeScript, HTML5, CSS3, React/Context API
• 3+ years of experience with Next.js (App Router), GraphQL/Apollo
• Proficiency with TailwindCSS
• Proficiency in version control (Git, GitHub/GitLab)
• Testing experience with Playwright, Cypress, or Jest + React Testing Library
• Experience with relational databases like PostgreSQL and MySQL, as well as ORMs such as Prisma or Drizzle
• Familiarity with authentication solutions (Cognito, Auth0, NextAuth.js)
• Excellent communication skills, a team player, and service-oriented mindset
• A strong passion for software development

Skills

JavaScript

TypeScript

HTML5

CSS3

React

Next.js

GraphQL

TailwindCSS

Git

Playwright

Cypress

Jest

PostgreSQL

MySQL

Prisma

Auth0

NextAuth.js

Communication

Team player

Education

Degree in Computer Science

Tools

GitHub

GitLab

Vercel

Netlify

Job description

Codekeeper is seeking a seasoned Full-Stack JavaScript Developer to join a remote-first team focused on advancing software escrow solutions for cloud-based environments. You will contribute to building scalable front- and back-end systems, collaborating closely with product, design, and operations to deliver high-quality software.

The ideal candidate has 5+ years of JavaScript experience, strong Next.js and GraphQL skills, and a passion for clean code, testing, and modern tooling.