Senior SharePoint Front-End Engineer — Knowledge Base

Sii Poland; Kraków; On-site; PLN 120,000 - 160,000; Full time

Benefits offered by this job

Great Place to Work

Job summary

Sii Poland is seeking an experienced SharePoint Front-end Developer to build and maintain the frontend layer of a Knowledge Base on SharePoint Online. You will implement SPFx and React components, integrate with Microsoft 365 services, and collaborate with backend teams to deliver high-quality solutions.

The role requires 5+ years of SPFx/React/TypeScript experience, strong knowledge of PnP controls, and proficiency with REST APIs.

Qualifications

• 5+ years of experience in creating SharePoint Online solutions using SPFx, React, and TypeScript.
• Strong knowledge of PnP SPFx Controls, PnPJs, Fluent UI, and Microsoft Graph API.
• Experience in creating Web Parts, forms, and business components for SharePoint Online.
• Experience in integrating applications with REST APIs.
• Familiarity with Git and CI/CD processes.
• Advanced level of Polish and residence in Poland.
• Intermediate level of English.

Responsibilities

• Developing and maintaining the frontend layer of a Knowledge Base based on SharePoint Online
• Designing and implementing SPFx and React components
• Integrating with Microsoft 365 services and internal system APIs
• Collaborating with backend teams, analysts, and UX designers
• Ensuring the quality, performance, and usability of the solution

Skills

SPFx

React

TypeScript

PnP SPFx Controls

PnPJs

Fluent UI

Microsoft Graph API

REST APIs

Git

CI/CD

TanStack Query

Redux Toolkit

Zod

Power Platform

Tools

SharePoint Online API

Job description

Sii Poland is seeking an experienced SharePoint Front-end Developer to build and maintain the frontend layer of a Knowledge Base on SharePoint Online. You will implement SPFx and React components, integrate with Microsoft 365 services, and collaborate with backend teams to deliver high-quality solutions.

The role requires 5+ years of SPFx/React/TypeScript experience, strong knowledge of PnP controls, and proficiency with REST APIs.