
As a Team Lead C#, you build a strong team of developers and work together to create software that makes our customers happy. You coach, inspire, and enjoy contributing to the coding. With your sharp eye, you improve processes and motivate your team to get a little better every day.
- Employer
- Coolblue
- Location
- Rotterdam City, Rotterdam, ZH
- Pay
- €14.99/hour
- Hours
- 36-40 uur
- Language
- Dutch only
- Apply method
- Coolblue website
- Posted
- 12 May 2026
- Open until
- Not listed
As Team Lead C#, you build a strong team of developers and create software together that makes our customers happy. You coach, inspire, and enjoy coding alongside your team. With your keen eye, you improve processes and motivate your team to get a little better every day.
What do you do as Team Lead C# at Coolblue?
As Team Lead C#, you put a smile on our customers’ faces by building smart software that truly works. You are a sounding board, coach, and code reviewer all in one. You take part in refinements, contribute to discussions about architecture, and conduct development conversations. You work closely with other Team Leads and your Development Manager. At the same time, you make sure your team runs smoothly and enjoys its work. That way, you make software development a little better every day.
- Coaching developers in personal growth and technical skills during 1-on-1s.
- Reviewing code and encouraging craftsmanship within the team.
- Working together to build software that truly helps customers, using TDD and design patterns.
- Leading in a positive way and giving new team members a warm welcome.
- Solving problems without endless discussions—just getting on with it.
- Celebrating successes together during a demo presentation or team drinks.
You’ll recognize yourself in this
- More than 6 years of experience with C# and broad knowledge of both back-end and front-end.
- Experience in a leadership role within a Scrum/Agile environment.
- Skilled at giving feedback and coaching colleagues.
- A focus on balancing technical quality and business value.
- Familiar with data stores such as Oracle and AWS in international teams.
What else you’re looking for in a job
- Money.
- An international working environment with colleagues from the Netherlands, Belgium, Spain, Brazil, Mexico, Italy and more.
- An exceptionally good working atmosphere. We treat each other like friends, and you can simply be yourself.
- Monthly drinks, freshly prepared bites, legendary Coolblue parties and the best team activities.
- A great combination of working in the office and from home. Of course, we make sure you have a great workspace at home, including an office chair, laptop and blue streamers.
- Plenty of room for your own ideas, initiatives and choices. You do your work your way.
- Travel expense reimbursement, a pension plan and an allowance for working from home.
- 25 vacation days. If you promise you'll come back.
- An office you’ll want to take photos of in a top location. From Rotterdam Central, you’ll fall 3 times before you get there. Okay, it’s a 2-minute walk.
- More than 100 training courses at our own Studiefabriek, so you can become a little better every day.
- A discount on everything we sell.
