Senior SharePoint on-Prem Dev Lead (.NET)

Inuits; Kraków; Sur place; PLN 180 000 - 260 000; Plein temps

Résumé du poste

Inuits Sp. z o.o. is seeking two Senior SharePoint Developers to take over and further develop enterprise on-premises SharePoint applications for a European public institution in Warsaw.

You will work with a mature codebase and collaborate with business stakeholders in a Scrum environment. The role requires hands-on expertise with SharePoint Server 2019 / Subscription Edition, SPFx, React, TypeScript and PnPjs, plus strong .NET/C# Web APIs, IIS and SQL Server.

Qualifications

• Bachelor's degree or 3 years of higher education.
• Minimum 6 years of IT experience, including at least 3 years as a Software Developer.
• Proven experience developing enterprise applications on SharePoint on-premises (2019 / Subscription Edition) with SPFx, React/TypeScript and PnPjs.
• Strong experience with .NET/C# Web APIs, IIS and SQL Server.
• Experience with Azure DevOps (Boards, Repos with pull request workflow, Pipelines).
• Experience integrating applications with identity providers and external systems (SAML, Entra ID, REST APIs).
• Knowledge of UML and experience designing data, business logic and UI layers.
• At least one full solution lifecycle completed in a Scrum environment.
• Ability to lead technical work within a team.
• An advanced level certificate in software development (or an internationally recognised equivalent).
• Experience with EU institutions or the public sector is a plus.
• Availability to start in mid-November 2026.
• Very good English (minimum B2).
• EU citizenship and own business activity (B2B).
• Living within 2 hours' drive of Warsaw.

Responsabilités

• Develop and maintain SharePoint on-premises solutions using SPFx, React, TypeScript and PnPjs;
• Build and maintain custom Web APIs in .NET/C# hosted on IIS, with SQL Server;
• Take over an existing third-party codebase through code review, refactoring, technical debt management and regression testing;
• Integrate applications with identity and external systems (EU Login, SAML, Entra ID, REST APIs, notifications, document management);
• Optimize the performance, security and quality of list-based SharePoint solutions;
• Translate requirements into technical design, using UML where needed;
• Estimate effort, take part in backlog refinement and acceptance with business owners, analysts and testers;
• Guide technical work within the team, including code reviews and development standards;
• Produce technical documentation and manage configuration and releases;
• Act as 2nd and 3rd line support.

Connaissances

SharePoint on-premises

SPFx

React

TypeScript

PnPjs

-.NET/C# Web APIs

IIS

SQL Server

Azure DevOps

SAML

Entra ID

REST APIs

UML

Scrum

Formation

Bachelor's degree (or 3 years of higher education)

Outils

Azure DevOps (Boards, Repos, Pipelines)

IIS

SQL Server

Description du poste

Inuits Sp. z o.o. is seeking two Senior SharePoint Developers to take over and further develop enterprise on-premises SharePoint applications for a European public institution in Warsaw.

You will work with a mature codebase and collaborate with business stakeholders in a Scrum environment. The role requires hands-on expertise with SharePoint Server 2019 / Subscription Edition, SPFx, React, TypeScript and PnPjs, plus strong .NET/C# Web APIs, IIS and SQL Server.