Full-stack Developer Job at Catawiki (Amsterdam)

Full-stack Developer

Catawiki

Location:
Netherlands , Amsterdam

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

At Catawiki, every day brings the extraordinary! We're a one-of-a-kind marketplace for buying and selling special objects! Each week we offer over 75,000 unique items in auction, carefully curated by our passionate in-house experts. Having sold over 20 million unique objects to date, we’re on a mission to become the world’s most popular destination for special objects. As a growing, diverse and sustainable scale-up, we proudly live by our core values: Taking ownership and driving impact, Being open to change and feedback, Being passionate about our mission and our customers.

Job Responsibility:

Improving and delivering product innovations for the Catawiki platform
Build scalable microservices while measuring and monitoring system performance
Use experimentation, backed by data analysis, to add product features and deliver the best user experience on the platform
Partner with other Engineers and a Product Manager to think of new ways to improve the payments, pricing and financial administration experience of our users and stakeholders
Ensure that your web components work well and are responsive to desktop, tablet, and mobile screens
Optimise the performance of your products

Requirements:

At least 5+ years of experience in software development, in specific with OOP (object-oriented programming)
Experience in designing, implementing and deploying backend services with a focus on high availability, low latency, and consistency
Proven experience of collaborating closely with other engineers to become a valued member of an autonomous, cross-functional team
Mentored junior engineers and you enjoy cooperating with engineers throughout the company
Understand the value that you can add to the business, the product and the impact of your work on customers
Feel comfortable documenting RFCs and describing problems, opportunities, pros and cons of solution alternatives
Prior experience in Fintech domain or have a keen interest in the field
Proficient in web technologies - JavaScript/TypeScript, HTML, CSS
Familiar with popular libraries like ReactJS, NextJS, Redux, CSS Modules, Tailwind, and/or Rails
Understand the browser environment and how it interprets code - HTTP/S, Critical Render Path, CORS, Caching, CDNs
A passionate experienced engineer with a strong eye for detail
Strive to be a great team player and don’t shy away from new challenges
Comfortable in a startup environment and are ready to jump in and help if needed
Keep the company's values close to your heart and enjoy being in a diverse environment

Nice to have:

Passionate about learning new things
Prior experience with Ruby is not essential

What we offer:

Commuting between your home and our office is covered
Amazing Office right in the centre of Amsterdam
Learning & Development initiatives, which include clear development plans and mentorship programmes
€100 Catavoucher upon joining
€50 Catavoucher on each birthday
An extra day off each year to 'Pursue Your Passion'
Additional time off for significant work anniversaries (3, 5, 8, 10 years)
Extra leave for life’s big moments like marriage, engagements, or moving house

Additional Information:

Job Posted:
January 03, 2026

Employment Type:

Fulltime

Work Type:

Hybrid work

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