Senior SharePoint & .NET Consultant (f/m/x)

Sii Poland; Warszawa; On-site; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices

MySii app

Medical care

Job summary

Sii Poland is seeking a seasoned .NET/SharePoint specialist to join a project for one of Poland's largest banks. You will analyze user needs, design solutions in Microsoft 365, and implement components in .NET, integrating with internal systems and SharePoint Online.

The role blends analytical consulting and technical work in a cloud environment, with responsibilities covering requirements analysis, solution architecture, and collaboration with stakeholders.

Qualifications

• Minimum 5 years of experience in projects based on SharePoint Online and Microsoft 365.
• Minimum 3 years of experience in business requirements analysis and IT solution design.
• Proficient in C#, .NET / ASP.NET Core, SharePoint Online, REST API, and Microsoft Graph API.
• Experience in preparing analytical and technical documentation.
• Ability to model business processes and define functional and non-functional requirements.
• Communicative knowledge of English (min. B2) and very good Polish; must be located in Poland.

Responsibilities

• Analyzing user needs and identifying requirements for the Knowledge Base.
• Developing concepts and functional specifications.
• Collaborating with business stakeholders, UX, and the development team.
• Preparing and presenting technical solution concepts to business stakeholders and project teams.
• Designing integrations with SharePoint Online and internal systems.
• Implementing selected components of the solution in .NET technology.
• Supporting testing, deployments, and business acceptance.

Skills

C#

.NET / ASP.NET Core

SharePoint Online

REST API

Microsoft Graph API

Git

CI/CD

English (B2)

Polish (native)

Business analysis

Tools

SPFx

Power Platform

Azure

Job description

You will join a project implemented for one of the largest banks in Poland. The goal of the project is to develop and maintain a modern Knowledge Base based on SharePoint Online and Microsoft 365, supporting the work of business users. You will participate in needs analysis, solution architecture design, and integration with internal systems. The most interesting aspect of the project is the opportunity to combine analytical, consulting, and technical skills in a Microsoft Cloud environment.

Your tasks

• Analyzing user needs and identifying requirements for the Knowledge Base
• Developing concepts and functional specifications
• Collaborating with business stakeholders, UX, and the development team
• Preparing and presenting technical solution concepts to business stakeholders and project teams
• Designing integrations with SharePoint Online and internal systems
• Implementing selected components of the solution in .NET technology
• Supporting testing, deployments, and business acceptance

Requirements

• Minimum 5 years of experience in projects based on SharePoint Online and Microsoft 365
• Minimum 3 years of experience in business requirements analysis and IT solution design
• Good knowledge of C#, .NET / ASP.NET Core, SharePoint Online, REST API, and Microsoft Graph API
• Experience in preparing analytical and technical documentation
• Ability to model business processes and define functional and non-functional requirements
• Knowledge of Git and CI/CD processesCommunicative knowledge of English (min. B2) and very good knowledge of Polish, with a requirement to be located in Poland

Nice to have

• Knowledge of SharePoint Framework (SPFx)
• Experience with Power Platform
• Experience in integrating corporate systems
• Knowledge of Azure and Microsoft cloud services

Job no. JOB-HAU4Y

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Benefits For You

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Medical care