Requirements: English
Company: Atlantis Solutions b.v.
Region: Noordwijk , South Holland
We welcome applications from military veterans and those transitioning from service. We are seeking a highly skilled Senior SharePoint Developer with at least 7-10 years of experience in SharePoint development, particularly within SharePoint 2019 and SharePoint 365 environments. The ideal candidate will have expertise in managing the full development lifecycle within a structured Agile framework, demonstrating strong leadership skills and a deep understanding of both SharePoint solution development and migrations. The Senior SharePoint Developer will play a key role in managing user stories, tracking effort levels (estimates, remaining, and actuals in hours), and driving successful sprint executions. Lead endtoend SharePoint development in SharePoint2019 and SharePoint365, driving Agile sprints, backlog refinement, sprint planning and reviews, and continuous integration/deployment pipelines. Develop clientside and SPFx solutions using modern JavaScript frameworks (React, Angular, Vue.js), and integrate with Microsoft Search, Graph API, and Microsoft Teams. Lead on-prem to cloud migrations, planning cutover windows, executing data/content moves, validating postmigration integrity, and minimising business disruption. Collaborate with Systems Engineers and MSP/ITSM teams to implement monitoring, alerting, SLA tracking, and automated remediation scripts, embedding SharePoint operations into the wider IT service ecosystem. Contribute to service strategy by providing input on roadmap planning, security control updates, and new system implementations, ensuring all changes follow approved ITSM change management procedures. Alternatively, suitable experience in roles involving data analysis, administration of data, and software development. 710 years of handson SharePoint development in both SharePoint2019 and SharePoint365, including onprem to cloud migrations. Building SPFx solutions in TypeScript, using React, Angular, Vue.js or equivalent and integrating with Microsoft Graph API and Microsoft Search. Managing Agile delivery using Azure DevOps or Jira: backlog grooming, userstory definition (with acceptance criteria), sprint planning, effort tracking (estimate/remaining/actual in hours) and demos. Previous exposure to ITILaligned ITSM processes (incident, change, problem and servicelevel management) and collaboration with MSP/ITSM teams. Knowledge of migration from on-prem to Microsoft Online (365) systems. Strong knowledge of modern workplace services such as SharePoint, Teams app development and integration with SharePoint, and Power Platform apps and governance. SharePoint Developer Associate (or equivalent certification). Power Platform Developer Associate. Certified ScrumMaster, Certified Scrum Developer). Annual training budget, access to online courses, internal mentorship programs, and attendance at industry conferences. Clear progression path, regular one-on-ones with managers, and cross-team project opportunities.