Full Stack Developer (Javascript)

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

Full Stack Developer (JavaScript)

Are you an experienced Full-Stack JavaScript Developer who thrives on crafting clean, efficient, and scalable code? Excited by the opportunity to make a meaningful impact in the fast-evolving software escrow industry?

Codekeeper is looking for a talented Full-Stack Engineer with deep JavaScript expertise to join our growing team. If you are passionate about building high-quality solutions and want to help shape the future of software escrow, we’d love to hear from you.

About the Company

Codekeeper was founded by tech industry professionals to revolutionize software escrow for the cloud era. We offer state-of-the-art disaster recovery solutions that mitigate third-party risks in business operations. As a remote-first company with a central office in The Hague, we prioritize a healthy, resilient organization to support the development of our robust app.
codekeeper.co/

What Else Can You Expect from Us?

• A dynamic, enthusiastic, and fun team

• Opportunities for growth within a startup environment

• Regular team activities and get-togethers

• A comprehensive onboarding process with a dedicated ramp-up period and time to learn

• A culture that values open communication, feedback, and collaboration
  We believe in nurturing our app, teams, and organization with a focus on long-term success. We're dedicated to building a healthy, resilient company that empowers every team, from design to support and operations.

About You

You're a driven, "getting things done" kind of person who's eager to tackle new challenges and make a meaningful impact in the software escrow industry.

Skills & Experience

• 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

Nice to Have

• Knowledge of serverless functions & edge computing (Vercel, AWS Lambda)

• Understanding of CI/CD pipelines and DevOps (GitHub Actions, Vercel, Netlify)

• Experience with data visualization frameworks (e.g., Chart.js, Google Charts)

• Familiarity with AWS technologies

Additional Info

• Job Location: Remote (#LI-Remote)

• Join us to shape the future of software escrow!