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