Software Developer

The opportunity

This is a near-site contract role based at a EU agency headquarters in Warsaw, working on enterprise SharePoint solutions. You'll be embedded with the client team, contributing to full-stack development, technical leadership, and 2nd/3rd line support across a regulated public-sector environment.

Contract details: 12-month initial term with up to 3 annual renewals (maximum 48 months total). Earliest start: 1 August 2026. ~220 man-days per year (normal working hours).

What you'll doDesign, 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 layerBuild 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 AP
• IsManage Azure DevOps pipelines, configuration, and releases
• Produce technical documentation, estimates, and prototypesAct as 2nd and 3rd line support
• Contribute to requirements analysis, testing, QA, change management, and deployment
• What you bring
• Mandatory:

ICT-relevant degree (minimum Level 6)

English language proficiency at B2 (CEFR) or aboveAt least 4 years of ICT-relevant professional experienceAt least 2 years of project experience relevant to software developmentAt 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)

Technical requirements:

Minimum 2 years of experience in a Full-stack SharePoint support or developer role (custom solutions, SDK, workflows, timer jobs, features)

Microsoft .

NET / .

NET Core, Microsoft SQL Server, T-SQL

• Azure DevOps pipelines
• Web Services, REST API, HTTP APIHTML & CSS (responsive design), JavaScript, TypeScript (arrow functions, destructuring), ReactUML — ability to design applications in UML
• Scrum / agile development experience
• Proven ability to lead technical teams
• Assessment: Written test (up to 100 points, 60% pass threshold) + interview (up to 100 points, 60% pass threshold).

Location

Frontex Headquarters, Warsaw, Poland. Near-site service provision (Lot 1). Some travel to other locations may be required.