Senior Angular Front-end Developer

Overview We are looking for an external Senior Angular Front-end Developer for the further development of MARMOT Cockpit, the central 360° application for processing and monitoring digital meter data. MARMOT Cockpit serves as an operational hub for Business Operations and provides an integrated overview of: technical, market, and relational master dataraw and calculated measurement datamonitoring of calculations and exportsdashboards, worklists, outage and exception handlingclick-through to detailed information and related processes The application is evolving from a primarily read-only cockpit to a fully-fledged operations environment, where users not only monitor but also actively intervene. Role The external developer will take on a senior and guiding role within the front-end team, with the first and crucial task being: an audit role: assessing the current front-end quality, architecture, UX consistency, and reusability. Based On This Analysis, The Developer Is Expected To identify concrete improvement points,develop an improvement and optimization trajectory, andcontribute to the structural development and professionalization of the MARMOT Cockpit UI, including a broader list of improvements and extensions already known within the team. The Senior Angular Front-end Developer is expected to take ownership of a clear and manageable front-end release approach, including: working with separate release branches and controlled merges to mainsupporting separate front-end releases (e.g., weekly or tri-weekly), separate from continuous developmentconsidering versions and release rhythm of BFF and/or backend APIsmonitoring compatibility between front-end releases and existing API versionstimely detecting and coordinating breaking changes with backend and platform teamscontributing to predictable releases without impacting ongoing operational processes. Skills & Experience Proven experience in a similar technology - Must have, 5 Years, SeniorProven experience with Angular development - Must have, 5 Years, SeniorProven experience in coaching developers - Must have, 3 Years, MediorProven experience with design systems and component libraries - Must have, YesProven experience with GIT - Must have, 3 Years, MediorProven experience with HTML/CSS - Must have, 5 Years, SeniorProven experience with JavaScript or TypeScript - Must have, 5 Years, SeniorProven experience with JSON & REST API integrations - Must have, 3 Years, MediorThe candidate can demonstrate during an interview that they possess the necessary communication and analytical skills - Must have, YesHigher education (Master's or Bachelor's) with a technical/engineering background or equivalent through experience with ICT technology for which expertise is requested - Must have, YesProven experience in an Agile/Scrum team - Should have, YesProven experience with automated front-end testing (unit & E2E) - Should have, YesProven experience with Figma or similar design tool - Should have, YesProven experience in drafting a refactoring plan - Should have, YesProven experience with Selenium - Should have, YesKnowledge of .NET-based applications - Should have, YesExperience in the Belgian energy sector - Nice to have, YesKnowledge of databases (SQL, PostgreSQL, ...) - Nice to have, Yes Languages Language requirement: Dutch at European CEFR level C2 - Must have, Yes Additional Info Number requested: 1Preferred start date: 22/06/2026Preferred end date: 21/06/2027Assignment type: Time & MaterialDepartment: Transform & DigitalCost center: ICT managementFull-time regime: 100%Telework policy allows for remote work for external resources, frequency determined in consultation with the team leader.Occasional work outside of office hours may be required for releases.