Frontend Developer (React)
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 1d ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 20d ago
The date the source published, not the day we noticed it (2026-10-12). Last seen at its source just now.
We have tracked this listing since 17 Oct 2026 (15 days). The employer's own board has carried it every time we have read it, most recently just now.
Is it remote?
Remote
That is the location the employer filed this posting under. Quoted as written — we do not re-word the source's own location.
Who may apply?
Not stated
The description states no restriction of its own. This is the source's own tag.
Pay
$10k–100k/yr
Taken from the listing's structured data, as the employer published it. Shown in the posting's own currency and period; we never convert.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
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JazzHR employer's own board first seen 15d ago · last seen just now
The listing
Frontend Developer (React)
Are you a skilled Front End Developer who loves turning ideas into elegant, high-performing web applications? Do you get energized by fast-paced environments where your code ships quickly and makes a real, visible impact? Are you the kind of engineer who cares just as much about clean architecture and thoughtful user experience as you do about hitting deadlines?
Codekeeper is looking for an experienced Front End Engineer with deep React expertise to join our growing, ambitious team. In this role, you won't just be writing code - you'll be helping to design, build, and continuously improve products that thousands of people rely on. You will collaborate closely with designers, product managers, and fellow engineers who are passionate about their craft and committed to raising the bar every single day.
Ready to take the next step in your career and help us build something meaningful? We'd love to hear from you.
About the Role
As part of the development team, the Front End Developer shall focus on developing user interface components for our web application and ensuring that these components are robust and easy to maintain. The current tech stack for this position requires proficiency in JavaScript/TypeScript, CSS, and React, with the potential to expand as new technologies become available to the industry. The responsibilities of this position shall require close collaboration with the Design team and the other members of the Product team.
In addition to core frontend skills, expertise in Cypress, Playwright, Storybook, Chromatic, or similar visual regression tools is essential, with a strong focus on testing and quality assurance. This position is designed for someone with substantial experience in both frontend development and testing.
What You’ll Be Doing
UI/UX Development: Develop new user-facing features, build reusable components and libraries for future use.
Code Quality: Will ensure UI/UX designs' technical feasibility, optimize applications for speed and scalability, and maintain coding standards.
Collaboration: Will collaborate closely with design and backend teams for web application enhancement, participating in code reviews to uphold code quality.
Tech Stack: Will address performance and scalability issues and convert complex Figma designs into CSS/JS code, primarily using JavaScript libraries like React, ensuring seamless backend integration.
Maintenance & Optimization: Will maintain and improve existing codebases, ensuring standard adherence through peer code reviews.
Automated Testing: Take charge of automated testing processes, including writing and maintaining test scripts using tools like Cypress, Playwright, and Storybook, ensuring consistent quality and reliability.
Why Codekeeper?
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.
What You Can Expect
Passionate and fun-loving colleagues
Startup mindset with ample opportunities for growth
Regular team activities and gatherings
Comprehensive onboarding process with a dedicated ramp-up period
A supportive team that values open communication and direct feedback
A chance to excel in your career and make a difference
About You
5+ years of hands-on experience in JavaScript and core concepts
5+ years of hands-on experience in TypeScript
5+ experience with React and Single-Page Applications (SPA)
3+ years of hands-on experience in HTML5, CSS3
3+ years of hands-on experience in GraphQL and Apollo
2+ years of experience with modern CSS/SCSS/Less/CSS-in-JS development
Strong experience with visual regression tools such as Cypress, Playwright, Storybook, Chromatic, or similar
Experience with Ant Design or TailwindCSS
Excellent communication skills, team player, and service-oriented mindset
Passionate about software development
Able to take responsibility of the project
Region: Europe - CET (+1/-1)
Nice to Have
Experience with data visualization frameworks such as Chart.js, Google Charts, etc.
Experience with AWS technologies
React Native
How to Apply
Please send an application that speaks directly to how you would like to fill this position. There are no right answers or expectations. Show us your role in our company’s future and our role in yours. Address some of the work we do. Introduce yourself as a colleague. Feel free to respond in either Dutch or English.
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