Junior Software Developer (SharePoint)

Quick Facts

• Role: Junior Software Developer (SharePoint)
• Project: Development, enhancement, and maintenance of SharePoint Online and Microsoft 365 solutions
• Duration: ~48 months (possible extensions)
• Work model: Remote; occasional visits to Warsaw (up to 12 days/quarter)
• Start date: November 2026 (join within 2 months of offer)

Description

Join a long-term project delivering and maintaining SharePoint Online and Microsoft 365 solutions for a European Union defense-sector organization. You will build SPFx/React-based components, integrate with Microsoft services, prototype and optimize solutions (performance, security, and quality), and support testing and deployment. You’ll also produce technical documentation and participate in 2nd/3rd line support.

Responsibilities

• Develop system components
• Contribute to requirements analysis, testing, quality assurance, change management, and deployment
• Prototype solutions
• Optimize software from performance, security, and quality perspectives
• Produce technical documentation
• Test software and propose technical solutions for business needs
• Provide 2nd and 3rd line support

Requirements

• Minimum 2 years of relevant commercial IT professional experience (post-graduation)
• Minimum 1 year of project experience relevant to the profile or a similar position
• Completed at least one full software development lifecycle
• Ability to develop software system components as instructed
• Proficiency in at least one layer: Data Layer, Business Logic Layer, or UI Layer
• Proficient in reading UML diagrams
• Ability to adhere to development and quality standards
• Effective technical documentation skills

Hard/Technical Requirements

• Front-end development with SharePoint Framework (SPFx), React, and JavaScript
• Advanced SharePoint data consumption: PnP, SharePoint REST API, Microsoft Graph API
• Experience developing secure client-side components
• Server-side development: C#, .NET Framework, SQL
• Experience with SharePoint Web Parts, Event Receivers, Timer Jobs
• Secure coding principles (OWASP), including prevention of XSS and SQL Injection
• Experience building SharePoint Online solutions using Power Platform

Benefits

• Long-term B2B contract (~48 months with possible extensions)
• Rate: 220–230 EUR/MD net + VAT
• Remote work with onboarding at the Warsaw office
• International environment and strategic projects supporting EU institutions
• Co-financing of private medical and sports card
• Annual training budget and professional development support