Overview
Strategic European project in Microsoft and .NET environment, focused on evolving FRONTEX’s training management platform. This is a freelance-only position, ideal for senior developers seeking long-term collaboration and technical leadership in an international setting. Responsibilities
Custom development and technological evolution: Migrate SharePoint 2019 systems to SharePoint Subscription Redesign Microsoft-based solutions independent of SharePoint Design and develop new features for the training management platform Create prototypes and new applications based on the Product Backlog Optimize performance, security, and accessibility (including screen reader testing) Produce technical and user documentation Report development progress, estimate effort, and define development standards Collect and interpret software metrics Train administrators in the use of the applications Maintenance and technical support: Perform corrective, adaptive, and preventive maintenance of .NET systems Provide 2nd and 3rd level technical support Update software and fix vulnerabilities Maintain technical documentation and reporting Collaborate in defining requirements for adaptive maintenance Requirements
This opportunity is open exclusively to FREELANCE professionals. Professional experience
Minimum 5 years with Angular, .NET, and SharePoint Participation in at least 2 ICT projects focused on knowledge management, workflows, and business processes Experience in developing corporate-level enterprise systems Involvement in at least one full development lifecycle Technical skills
Design and development of data, business logic, and presentation layers (UI) UML knowledge Experience in Scrum / Agile environments Ability to lead technical teams Skilled in documenting technical solutions clearly and structurally Strong problem-solving abilities Education and certifications
University degree in ICT (mandatory) Advanced certification in software development technologies (mandatory) English level B2 (Common European Framework), validated by certificate or test Benefits
Long-term freelance contract (up to 4 years). Modality : Warsaw Far-Site. On-site presence required: 20 days / year (paid at €570 / day). Remaining service delivered remotely (€310 / day) Participation in key digital transformation projects for a European agency Ready to contribute to high-impact enterprise solutions in a stable, long-term freelance collaboration? Apply now and elevate your career in high-performance Microsoft environments. Somos Seidor Gesein, una consultora de RRHH especializada en la selección de perfiles tecnológicos IT. ¿No nos conoces? Te animo a visitar nuestra página web y a seguirnos en LinkedIn para estar informado de todas nuestras novedades.
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