Software Developer (SharePoint / Microsoft 365)
Company: ARHS
Role summary
Software Developer (SharePoint / Microsoft 365) is a role at ARHS in Warsaw, Masovian Voivodeship, Poland (on-site). Posted 2026-10-09. Experience level: 5-10.
- Job title
- Software Developer (SharePoint / Microsoft 365)
- Company
- ARHS
- Location
- Warsaw, Masovian Voivodeship, Poland
- Work arrangement
- on-site
- Category
- Software Engineering
- Experience level
- 5-10
- Date posted
- 2026-10-09
This is a great opportunity to join a leading IT consulting firm that works on exciting public sector projects. You'll be focused on developing solutions within the Microsoft 365 ecosystem, with a chance to grow your skills and contribute to meaningful work.
Job description
Company Description
Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems integration, informatics and analytics, solution implementation and program management. Our team helps lead clients through digital and information systems design, bringing expertise in a variety of areas ranging from software development, data science and security management to machine learning, cloud, and mobile development. Arηs Group was acquired by Accenture in July 2024.
Job Description
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
Qualifications
Holds a Bachelor's degree
Demonstrates English language proficiency at minimum B2 level
Required certificates:
Intermediate level certificate in software development relevant to the domain
Specific requirements:
Developed front-end solutions under SharePoint Framework (SPFx and REACT) and other client-side frameworks/libraries (for example JavaScript)
Developed advanced consumption of SharePoint data using PnP, SharePoint REST API, and Microsoft Graph API
Developed secure client-side components
Developed (server-side) code (C# / .NET Framework/ SQL) including Web Parts, Event Receivers, and Timer Jobs
Experienced with enforcing secure coding principles (OWASP) across both .NET server code and JavaScript client code to prevent vulnerabilities like XSS or SQL injection
Holds valid Microsoft Certificates relevant for the profile
Developed SharePoint On-line solutions using Power Platform
Knowledge and skills:
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
Apply for Software Developer (SharePoint / Microsoft 365) at ARHS