Top Developer tools companies in Amsterdam

IDEs, runtimes, frameworks, and platforms built primarily for engineers. Filtered to companies headquartered in Amsterdam.

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Ranked by current headcount across Developer tools companies headquartered in Amsterdam. Refreshed monthly.

1
Booking.com· Amsterdam, North Holland, Netherlands
A career at Booking.com is all about the journey, helping you explore new challenges in a place where you can be your best self. With plenty of exciting twists, turns and opportunities along the way. We’ve always been pioneers, on a mission to shape the future of travel through cutting edge technology, to make it easier for everyone to enjoy amazing experiences wherever they go. Under a desert sky, or in the heart of a bustling city. Discovering the perfect hideaway, or the perfect paella.When you join us, you’ll be part of a community where taking a different path and trying something new is celebrated and supported. And where making a difference counts. We’re determined to make the world of travel more sustainable, more accessible, and more inclusive, to create a positive impact on a global scale.That’s why we’re always looking for people who search for better solutions, the ones eager to stray off the beaten path to find new ways of doing things.Because at Booking.com it’s more than a job, it’s a journey we’re on together.
- 17.2k employees
- Founded 1996
2
Just Eat Takeaway.com· Amsterdam, North Holland, Netherlands
Just Eat Takeaway.com (JET) is a global leader in on-demand delivery headquartered in Amsterdam. In our seamless ecosystem, we connect partners with AI-first technology to scale, offer couriers the flexibility and opportunities they need, while consumers experience the freedom to stay just where they are.The company leverages data intelligence to power smarter logistics and connect 362,000 partners with millions of users worldwide to deliver hyper-local hyper-personalised experiences. Operating across 14 countries, Just Eat Takeaway.com is committed to sustainable, tech-led growth, raising the bar on execution and leveraging the strength of the Prosus ecosystem.For our latest career opportunities: https://careers.justeattakeaway.com
- Series D
- 15.2k employees
- Founded 2001
3
OLX· Amsterdam, North Holland, Netherlands
At OLX, we build leading AI-first marketplace ecosystems, powered by trust and loved by customers.Across 7 markets and 2 continents, we power the connections that move markets, connecting people with trusted dealers, expert realtors, hiring employers and everyday opportunities that help them move forward.We are using technology and AI to make marketplaces safer, smarter and more valuable, reducing friction and creating better outcomes for customers across our categories.Together with our teams around the world, we are building a more sustainable world through trade, helping people make smarter choices for themselves, their communities and the planet.We are OLX.
- 4.7k employees
- Founded 2006
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4
JetBrains· Amsterdam, North Holland, Netherlands
On a mission to make software development a more productive and enjoyable experience. Make it happen. With Code.
- 3k employees
- Founded 2000
5
Mews· Amsterdam, North Holland, Netherlands
Mews is the operating system for hospitality, unifying workflows across revenue, operations and the guest journey so teams can automate the mundane and focus on delivering memorable guest experiences. The Mews platform spans PMS, POS, RMS, housekeeping and payments, helping hoteliers move from property management to profit management. Today, Mews supports over 15,000 customers across 85 countries.
- Series D
- 1.4k employees
- Founded 2012

6
Storio group· Amsterdam, North Holland, Netherlands
Hello. We are Storio group. We make joy unforgettable by bringing our customers’ stories to life through a range of high-quality personalized photo products, like photo books, wall decor, calendars & gifts.Our innovative technology enables customers to easily personalize their creation to keep for themselves or share as the most thoughtful of gifts.Storio group is a place where life’s stories are made, crafted and shared. A place where we create new ways to pass memories and stories between people and generations.
- 1.1k employees
7
ChipSoft Nederland· Amsterdam, North Holland, Netherlands
Better care togetherChipSoft develops cutting-edge software that supports healthcare professionals –from medical specialists to admin and executives- in providing the best quality of care in the most efficient way. Our mission is to contribute to greater patient safety and more efficiency in healthcare.Founded in 1986 by surgeon Gerrit Mulder and his son Hans Mulder, we bring together years of experience in healthcare and ICT. Focusing exclusively on developing software solutions for the healthcare market from the beginning, the Mulder’s no-nonsense attitude resonates throughout the company to this day and is the driving force behind the successes of ChipSoft.What started as a small stand-alone invoicing program for medical specialists, steadily progressed into a fully integrated EMR/EHR solution for both individual organisations as well as organisations operating within the entire chain of care. We are the partner of choice for healthcare organisations across the board - from large hospitals and specialist care to small GP offices care and mental health clinics. ChipSoft is the market leader in The Netherlands and we are expanding across Europe.Our software solution HiX is built in-house by our over 800 employees, who work hard to deliver a state of the art product. Input and feedback from our end-users is always incorporated. Frequent sessions between specialists/physicians, IT managers and executives working at client organisations and our staff to ensure our product has the best fit.
- 990 employees
- Founded 1986
8
Piano· Amsterdam, North Holland, Netherlands
Piano is the digital analytics and subscription management platform that empowers businesses to understand their audience, orchestrate journeys, and grow revenue. Its market-leading subscription tools enable clients to engage, acquire and retain paying customers, while Piano Analytics delivers clean, compliant data with AI-powered insights for smarter decision-making. The company serves a global client base including the BBC, Deutsche Telekom, Crédit Agricole, Nikkei, The Telegraph, and the Wall Street Journal. For more information, visit piano.io.
- Debt
- 792 employees
- Founded 2010
9
Mambu· Amsterdam, North Holland, Netherlands
We are the world’s only true SaaS cloud banking platform and the founders of composable banking.Since 2011, we’ve helped banks, fintechs, lenders, credit unions and retailers design and launch modern financial products with speed, flexibility and scale.Our composable approach works like building blocks: independent components, systems and connectors that can be assembled in any configuration to meet business goals and customer needs. From core banking and deposits to lending, payments and Islamic banking, we power it all.Whether launching a single product or transforming an entire banking stack, we give organisations the agility, scalability and reliability to succeed in today’s financial landscape and tomorrow’s.Trusted by hundreds of customers across 65 countries, we are shaping the next generation of banking.
- Series E
- 783 employees
- Founded 2011
10
Framer· Amsterdam, North Holland, Netherlands
The AI website builder for professional sites. Design with agents, refine on the canvas, and ship with your team.
- Series D
- 759 employees
- Founded 2015

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Find engineers at Developer tools companies in Amsterdam

Amsterdam has long been a hub for Developer tools, and the list above ranks the largest Developer tools companies headquartered there by current headcount, drawn from public LinkedIn and Crunchbase records. With 358 matching companies in Refolk’s index, this is a good map of where the Developer tools talent in Amsterdam lives - useful whether you’re recruiting, partnering, or sizing a market.

The biggest Developer tools companies in Amsterdam tend to be the gravitational centres for specialised talent - senior engineers, ML researchers, applied scientists, designers - while the smaller ones compete on speed, equity, and proximity to founders.

Refolk converts this list into a live search. Ask for “Developer tools engineers in Amsterdam hiring senior staff” or “founders of Developer tools companies in Amsterdam who left in the last 12 months” and Refolk returns a ranked shortlist with the evidence that earned each person a spot.

How this list is built

Refolk pulled Developer tools companies headquartered in Amsterdam from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 10 employees. The list refreshes monthly.

Last refreshed: Tue, 20 Oct 2026 21:43:20 GMT

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The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.

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