BritenetActive opening

Sharepoint Developer (EU public)

Warszawa, PolandOn-siteSeniorFound today
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sharepointspfxreacttypescriptpnpjs.netc#sql server

About the project

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.

Our expectations

  • Minimum education level: Bachelor's Degree; an ICT-relevant degree is NOT mandatory

  • Minimum IT relevant professional experience (years) - 6

  • Minimum project experience relevant to the profile or at similar position (years) - 3

  • At least 1 certification among: Advanced level certificate in software development technology domain or an equivalent certification recognized internationally

  • Proven development of enterprise applications on SharePoint on-premises (2019 / Subscription Edition) with SPFx, React/TypeScript and PnPjs, including custom Web APIs in .NET/C# on IIS and SQL Server

  • Experience in taking over and evolving an existing code base developed by a third party (code review, refactoring, technical-debt management, regression testing) in a Scrum team using Azure DevOps Boards, Repos with pull-request workflow and Pipelines

  • Experience integrating line-of-business applications with identity and external systems (EU Login / SAML / Entra ID, REST APIs, notifications, document management) and in performance optimisation of list-based SharePoint solutions

  • Ability to work directly with business owners, analysts and testers on backlog refinement, estimation and acceptance; availability for a knowledge-transfer period overlapping the last sprints of the current contractor (November 2026)

  • English at min. B2 level

  • Openness for hybrid work (max. 5 x/month) from Warsaw office

  • Has gone through the complete lifecycle of the solution at least once

  • Expert in developing enterprise level software systems in specified technology domain

  • Knows UML and can design applications in UML

  • Proficient in designing and developing: data layer, business logic layer and UI layer

  • Worked in Scrum developments

  • Is capable of leading technical teams

  • Holds ability to document effectively technical solutions

  • Presents problem solving skills

Key tasks

  • -Designs and develops the system

  • -Lead development teams

  • -Translates requirements into design

  • -Optimizes software from performance, security and quality points of view

  • -Produces technical documentation

  • -Estimates effort and time for development

  • -Sets software development standards

  • -Propose technical solutions for business needs and technical problems

  • -Collects and interprets software metrics

  • -Manages configuration and releases

  • -Contributes to requirements analysis, testing, quality assurance, change management, deployment

  • -Tests solutions and develops testing tools

  • -Documents developments

  • -Prototypes solutions

  • -Acts as 2nd and 3rd line support

What we offer

  • B2B contract

  • Hybrid work

  • Warsaw

  • Full-time work

Recruitment process

  1. Application review

  2. Interview

  3. Decision

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BritenetSharepoint Developer (EU public)
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