“Sienn offers a variety of projects that helped me in advancing my PHP skills. It’s one of the best things, there’s always something new to do.”
Michał, PHP Developer
“Sienn has given me an opportunity to manage international projects for foreign customers. Succeeding in such variable conditions is only possible with a stable and loyal team that Sienn definitely has.”
Karina, Project Manager
“I’ve always been a very motivated and open-minded person who loves to learn. Now with Sienn’s monthly presentations I get to know technologies that aren’t in my field of expertise.”
Gracjan, Web Developer
“Thanks to international aspect of work, I raised my foreign language skills. Dealing with abroad customers is no longer stressing and I even started to learn another language!”
Paweł, Team Leader
“When it comes to team work we can always count on each other. Group projects are something I grew to enjoy very much since I started working at Sienn.”
Michał, Front End Developer
We would like to offer you the work of your dreams, projects that actually meet your expectation and make best use of your skills. We want to get to know you, your interests and needs. Therefore, in your resume and during the interview, as accurately as possible describe yourself and your expectations. In short, tell us about what you currently do and what are your plans for your future development. We want to hear you.
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Work is not only about work, this is life style!
Become a part of our team, select the international working environment and the opportunity to exchange knowledge and experience with other developers. We are waiting for your enthusiasm, passion for developing and good cooperation skills.
Wrocław, Poland
Heijen, Netherlands
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