Jobs in the Netherlands, in English.
26,000+ live jobsSenior Back-End Developer
Hybrid in Amsterdam·Full-time·Added over a year ago (last checked 20 Oct)
Our summary
- Salary
- €100,000 - €145,000 a year
- Work mode
- Hybrid, Amsterdam
- Contract
- Permanent, full-time hours
- Languages
- Dutch
- Experience
- Senior level





Skills
Nice to have
This job advert was originally written in Dutch.
The role
Introduction
At Koodin, we believe in a different way of working in IT: honest, transparent, and with plenty of room for individual initiative. As a back-end developer at Koodin, you will work on challenging projects for leading clients, together with a team of experienced professionals. We are looking for people who are not only technically strong, but also find joy in collaborating, sharing knowledge, and continuous improvement.
What we are looking for
We are always looking for strong back-end developers who recognize themselves in our core values. At Koodin, you get the freedom and trust to bring out the best in yourself. You work as a consultant for various clients, but always with a permanent contract and a close-knit team as your home base. You love variety, enjoy taking responsibility, and draw energy from both collaborating and working independently on challenging projects.
About the project
As a consultant at Koodin, you will work on diverse, large, and complex projects for leading clients. No project is the same: you contribute to the development of innovative digital solutions that make a real impact. You will get the chance to apply and broaden your knowledge, collaborate with different teams, and take on new challenges time and again. This allows you to keep growing and to get the best out of yourself and your work.
What we offer
A permanent contract, because we believe in a long-term collaboration
An excellent pension scheme
Free time is important: 27 vacation days per year and the possibility to purchase extra days
A transparent and honest culture: we do it together, without hidden agendas, with a sincere interest in each other
Flat organization where everyone can make their voice heard, from starter to founder
Flexibility to organize your week as it suits you: work from home or at the office, take a sports break whenever you want!
Salary
At Koodin, you benefit directly from the value you realize for our clients. As a consultant, you work with an average hourly rate between €100 and €120. The largest portion of the invoiced hourly rate benefits you. In practice, this means your total gross annual salary - including fixed salary, monthly bonus, and annual bonus - amounts to between approximately €100,000 and €145,000 per year, depending on your hourly rate, availability, and type of assignments.
Are you temporarily not on an assignment? Then your fixed salary of €4,800 per month will simply continue to be paid.
Core Competencies
Deep knowledge of back-end technologies: Think of Node.js, Java, .NET, Python, or similar languages.
APIs & databases: You design and build scalable APIs and manage databases (SQL/NoSQL) with ease.
Cloud & DevOps: Experience with cloud platforms (AWS, Azure, GCP) and CI/CD pipelines is a plus.
Collaboration and communication: You enjoy working together in multidisciplinary teams and can convey your ideas clearly.
Analytical and problem-solving: You fathom complex issues and come up with pragmatic solutions.
Fluent in Dutch and English
Personal characteristics
Proactive: You do not wait around, but see opportunities and take action.
Autonomous: You take responsibility for your work and maintain a healthy work-life balance.
Transparency: Open communication and honesty are second nature to you.
Team player: You believe in the power of collaboration and enjoy sharing your knowledge with colleagues.
Curious and eager to learn: You stay up to date with new developments and technologies.
More jobs like this
or browse Amsterdam·Engineering·Backend·Senior·Hybrid