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Kuba, service
delivery manager

.NET Fullstack Developer

Location: Warszawa

The challenges waiting for you:

The main purpose of the project is to rewrite one of the banking systems that gives a complete overview of customers, ie. financial information and other necessary information to facilitate customer service to new technologies.



  • Taking part in a project for a client from the banking sector 
  • Integrating the front-end and back-end aspects of the application
  • Working with a team responsible for the development and maintenance of the applications 
  • Maintaining the highest standards of programming and documentation

Required skills:

  • At least 5 years of experience as Full Stack .NET Developer
  • At least 2 years of experience with React or Angular
  • Good knowledge of JavaScript, React and Redux
  • Knowledge of .NET WPF - beneficiary but not required
  • English proficiency is a must due to international cooperation
  • Ability to work well in a quickly changing and international environment
  • Experience in working in Scrum environment will be an asset

Why it's worth to join Sii?:

  • You will join the Leader. With over 4 000 specialists, Sii is actually the fastest growing, most successful & undisputed number 1 IT & Engineering services company in Poland!
  • You will work on challenging & fascinating international projects run for hundreds of prestigious customers from various sectors & industries
  • We will guarantee you many career development opportunities, facilitated by our Job changer application which allows you to change a project, the area of your activity or a place of work
  • You will cooperate with the best experts in talented & passionate teams on most advanced cutting-edge technologies
  • You will work in Great Place to Work company with amazing atmosphere and authentic values. You will meet new fantastic friends here!
  • We will support your personal dreams and initiatives within Passion Sponsorship Program and Power Volunteers Program
  • We will invite you to awesome integration meetings, interest groups and meetups
  • You will enjoy comfortable, top class, modernly designed offices in the best locations

Join us

Attach your CV *
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Only three steps to join us
Send your application.
Meet us at the recruitment interview.
Take part in the verification of your skills.
Start your adventure with Sii!

Please note that we will contact only selected candidates.

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