Software Developer - SharePoint (m/f/n)

We are looking for a Software Developer - SharePoint (m/f/n) to join our client's team carrying out a project for one of the EU institutions in Warsaw.

Offer:

• Rate: up to 410 EUR/MD nett + VAT

• B2B Contract signed with Shimi

• Work model: (primarily remote, with the possibility of quickly commuting to the office in Warsaw)

• Long-term cooperation

Certificates:

• Advanced level certificate in software development technology domain or an equivalent certification recognized internationally (subject to acceptance as a valid credential by the Contracting Authority)

Knowledge and skills

• Higher education

• At least 6 years of experience in IT, at least 3 years experience at the similar position

• English B2

• Has gone at least 1 time through the complete lifecycle of the solution

• 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 for leading technical teams

• Holds ability to document effectively technical solutions

• Presents problem solving skills

Specific requirements

• 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)

Typical 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