Sharepoint Developer Junior

Britenet Warszawa 2026-10-20
  • At least Bachelor degree - ICT relevant degree is NOT mandatory
  • English level minimum at B2 level
  • Minimum 2 years of IT relevant professional experience
  • Minimum 1 year project experience relevant to the profile or at similar position
  • Has gone at least 1 time through the complete lifecycle of the solution
  • Develops components of software systems as instructed
  • Proficient developing at least one of: data layer, business logic layer and UI layer
  • Proficient in reading UML
  • Adhere to development and quality standards set for the project
  • Holds ability to document effectively technical solutions
  • Developed front-end solutions under SharePoint Framework (SPFx and REACT) and other client-side frameworks/libraries (for example JavaScript)
  • Developed advanced consumption of SharePoint data using PnP, SharePoint REST API, and Microsoft Graph API.
  • Developed secure client-side components
  • Developed (server-side) code (C# / .NET Framework/ SQL) including Web Parts, Event Receivers, and Timer Jobs.
  • Experienced with enforcing secure coding principles (OWASP) across both .NET server code and JavaScript client code to prevent vulnerabilities like XSS or SQL injection.
  • Developed SharePoint On-line solutions using Power Platform
  • Open for hybrid work in Warsaw (5x/month)

About the role

Join an innovative environment and turn ambitious ideas into reality together with Britenet. We are a European IT company with strong Polish roots, already trusted by more than 200 business partners from all over the world.


This time you have the chance to be part of a project related to the development, consulting and support of IT systems for Frontex. The European Border and Coast Guard Agency supports EU Member States and Schengen-associated countries in the management of the EU's external borders and the fight against cross-border crime.

What we offer

  • Unique atmosphere: A good and friendly atmosphere in the company and the satisfaction of working with both departmental colleagues and direct superiors.
  • Team-building events: Large internal technology conferences, star parties and team outings.
  • Flexibility: Working hours are flexible and tailored to individual preferences. As is the mode of work delivery: remotely or in a hybrid model.
  • Development paths: They are clear, straightforward and certainly not bumpy. Choose between a managerial or expert development path.
  • Certifications: We facilitate the development of desired competencies, subsidize training and courses.
  • Security: We have many years of experience in the market and implement national and international projects. We skillfully manage tasks and enable smooth allocation between projects.
  • Language lessons: For those who speak fluently and want to maintain this level or wish to develop their language skills, we enable free participation in language lessons. Are conducted in the modern and safe form of online meetings. Just learn IT!
  • Comfort at work: Attractively decorated relaxation areas, available in the company's largest branches, to encourage relaxation during the day, and equipped kitchens with aromatic coffee.
  • Support for activity: We have soccer teams, we play championships, we have marathon runners and other active sports lovers on board. We support all passions.
,[Develops components of the system, Contributes to requirements analysis, testing, quality assurance, change management, deployment, Prototypes solutions, Optimizes software from performance, security, and quality point of views, Produces technical documentation, Acts as 2nd and 3rd line support, Tests software, Propose technical solutions for business needs and technical problems] Requirements: Degree, UI, UML, SharePoint, React, JavaScript, REST API, API, C#, .NET Framework, SQL, OWASP, .NET, Power Platform