Team Lead C#
Coolblue
Rotterdam, Netherlands
Posted on Apr 16, 2026
As a Team Lead C#, you build a strong team of developers and together you create software that makes our customers happy. You coach, inspire, and enjoy programming alongside them. With your sharp eye, you improve processes and motivate your team to become a little better every day.
What does a Team Lead C# at Coolblue do?
As a Team Lead C#, you put a smile on our customers’ faces by building smart software that really works. You’re a sparring partner, coach, and code reviewer all in one. You join refinements, think along about architecture, and conduct development talks. You work closely with other Team Leads and your Development Manager. And in the meantime, you make sure your team runs smoothly and enjoys their work. This is how you make software development a little better every day.
What does a Team Lead C# at Coolblue do?
As a Team Lead C#, you put a smile on our customers’ faces by building smart software that really works. You’re a sparring partner, coach, and code reviewer all in one. You join refinements, think along about architecture, and conduct development talks. You work closely with other Team Leads and your Development Manager. And in the meantime, you make sure your team runs smoothly and enjoys their work. This is how you make software development a little better every day.
- Coaching developers in their personal growth and technical skills during 1-on-1s.
- Reviewing code and encouraging craftsmanship within the team.
- Building software together 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 things done.
- Celebrating successes together during demo presentations or team drinks.
- More than 6 years of experience with C# and broad knowledge of both back end and front end.
- Experience as a leader in a Scrum/Agile environment.
- Skilled at giving feedback and coaching colleagues.
- Focus on balancing technical quality and business value.
- Familiar with data stores such as Oracle and AWS in international teams.
- Money.
- Working together in an international environment with colleagues from the Netherlands, Belgium, Spain, Brazil, Mexico, Italy, and many more.
- An extraordinarily good work environment. Where we interact as friends, and you can just be yourself.
- Monthly drinks, freshly prepared snacks, our legendary Coolblue parties and the best team activities.
- A fine balance between working at the office and working from home. Of course, we'll help you create the best home-office possible. Including desk chair, laptop and blue garlands.
- Plenty of room for your own ideas, initiatives, and choices. You do your work your way.
- Travel allowance, a retirement plan and an allowance when you work from home.
- 25 leave days. As long as you promise to come back.
- A picture-perfect office at a great location. You could crawl to work from Rotterdam Central Station. We recommend just walking for 2 minutes, though.
- With over 100 training courses in our own Coolblue University, you become a little better every day.
- A discount on all our products.