Career

Join SIENN in bringing visions to life

Develop powerful solutions with us

Great solutions are created together

Teamwork

We believe that working together is essential to
create something extraordinary

Trust

We value trust. Our best work comes from
saying: “Go for it, we trust you.”

Innovation

We value innovation. It’s part of how we think
and work, especially when we team up.

Why SIENN?

Culture

Because we’re easy-going, yet focused on agility and delivering real value to our customers.

Collaboration

We are from different countries, connected by openness and a spirit of collaboration.

Connection

We appreciate quality time together, from integration trips to outings and sports events.

These are some of our clients

Check out our open positions

We’d ❤️ to offer you the job of your dreams so you
can work on projects that will let you grow.

1. Application

Fill in the form or send us an email. We want to get to know you!

2. Contact

If there's a match, we'll contact you for a short introduction.

3. Interview

After that, we schedule a meeting to discuss the technical aspects.

4. Welcome on board!

If everything aligns, we’ll offer you a role at SIENN.

Have a question about working at SIENN?

Feel free to get in touch with us.

Wanna stalk us a little bit?

Follow SIENN on Instagram

Aneta Zawieja
HR Specialist

+48 535 566 283
hr@sienn.com

Claartje Pothof-van der Zande
HR Specialist

+31 24 366 0 466
hr@sienn.com