Software Developer

This is a near-site contract role based at a EU agency headquarters in Warsaw, working on enterprise SharePoint solutions in a regulated public-sector environment.

• ICT-relevant degree (minimum Level 6)
• English language proficiency at B2 (CEFR) or above
• At least 4 years of ICT-relevant professional experience
• At least 2 years of project experience relevant to software development
• At least 1 intermediate-level certification in software development relevant to the SharePoint domain (or internationally recognised equivalent)
• Personal Security Clearance (at least Level 1 required — candidates must hold or be eligible to obtain)
• Minimum 2 years of experience in a Full-stack SharePoint support or developer role (custom solutions, SDK, workflows, timer jobs, features)
• Experience with Microsoft .NET / .NET Core, Microsoft SQL Server, T-SQL
• Experience managing Azure DevOps pipelines
• Experience with Web Services, REST API, HTTP API
• Experience with HTML, CSS (responsive design), JavaScript, TypeScript (arrow functions, destructuring), React
• Ability to design applications in UML
• Scrum / agile development experience
• Proven ability to lead technical teams

• Design, develop, and optimise enterprise-level software systems in the SharePoint domain
• Lead technical teams and translate business requirements into architecture and design
• Develop across the full stack: data layer, business logic layer, and UI layer
• Build and maintain custom SharePoint solutions (SDK, workflows, timer jobs, features)
• Develop .NET / .NET Core and SQL Server applications with T-SQL
• Build and consume Web Services, REST APIs, and HTTP APIs
• Manage Azure DevOps pipelines, configuration, and releases
• Produce technical documentation, estimates, and prototypes
• Act as 2nd and 3rd line support
• Contribute to requirements analysis, testing, QA, change management, and deployment

Candidates must hold or be eligible to obtain Personal Security Clearance (Level 1). Some travel to other locations may be required.

Please be informed that the data controller is TechTree. You have rights concerning your personal data including access, rectification, erasure, restriction, objection, portability, and complaint to the supervisory authority. Personal data processing is for recruitment purposes, with mandatory and voluntary data sets, processed as per legal obligations and consents. Consent can be withdrawn at any time.