SharePoint Solutions Developer

Wymagania: - Minimum 7 years of overall development experience, with 5+ years in SharePoint enterprise development. - Strong hands-on experience with: o C# SharePoint development (SSOM & CSOM), SharePoint Workflow design, REST Web Service development and testing. - Experience working in large-scale enterprise environments with complex business logic. - Strong debugging, code analysis, and problem-solving skills. - Ability to interpret business requirements and translate them into technical solutions. - Effective communication skills for working with both technical teams and business stakeholders. Preferred Skills - Experience working on government or public-sector systems. - Familiarity with Form.IO data structures and REST service usage. - High-Level Familiarity with BizTalk as an orchestration tool. - Experience with Azure DevOps, or other CI/CD tools. - Understanding of modularisation or migration of legacy applications. - Knowledge of containerisation (Docker) or cloud-native principles. - Experience in Agile/Scrum environments and collaborative delivery. Codzienne zadania: - Application Development & Maintenance - Develop, enhance, and maintain .NET REST services hosted within SharePoint, supporting INIS immigration processes. - Work extensively with .NET Server Side Solutions and SharePoint Workflows. - Experience in developing against large data-sets/ lists in SharePoint and the limitations that imposes. - Analyse and improve legacy workflows for re-development in a SharePoint environment, ensuring long-term maintainability and alignment with technical standards. - Experience in design and administration of Site-level SharePoint Online solutions and library governance. - Design of CSOM based console applications for bulk data operations and migrations. - Technical Analysis - Understand complex existing business logic and reverse-engineer legacy components when required. - Perform technical impact assessments for new features or changes. - Convert functional requirements into detailed technical designs. - System Integration - Integrate INIS applications with internal/external systems via REST/SOAP services hosted within a managed BizTalk environment. - Work closely with BizTalk administrators to facilitate integration work between SharePoint and 3rd party applications. - Ensure integrations comply with security, performance, and data-governance standards. - UI & Front-End Development - Work with front-end developers to analyse requirements for integration of new scheme features with the existing SPFx components. - Assist in the development of new components for front-end features when required. - Performance, Stability & Security - Diagnose and resolve complex production issues using ULS logs, and monitoring tools. - Apply secure coding practices aligned with OWASP and public-sector security policies. - Collaboration & Delivery - Participate in Agile ceremonies (daily stand-ups, sprint planning, retrospectives). - Support QA during functional, integration, and regression testing cycles. - Prepare and validate deployment packages, configuration files, documentation.