Full Stack Developer

Sparagus · Genk, Belgium · Posted Jan 20, 2026

Full Stack Developer (Services) Industry: Heavy Industry / Manufacturing Location: Genk area (Belgium) Hybrid (target: 2 days onsite, flexibility for strong profiles) Contract Type: Long-term services engagement Language: English (mandatory) On-call: 24/7 duty rotation Role Overview We are looking for an experienced Full Stack Developer to support, maintain, and enhance business-critical applications within a large industrial manufacturing environment. The role includes development, support, and operational responsibilities in a 24/7 context, working closely with IT and business stakeholders. Key Responsibilities Design, develop, and maintain applications on the .NET platform Work across both backend and frontend components Technologies include: .NET Vue.js WPF WinForms T-SQL Provide application support and incident handling via Helpdesk Participate in 24/7 on-call duty and out-of-hours support rotation Troubleshoot, analyse, and resolve application issues in production Collaborate with application managers, integration teams, and infrastructure teams Support continuous improvements, bug fixes, and functional enhancements Contribute to technical documentation and knowledge sharing Required Skills & Experience Proven experience as a Full Stack Developer in complex environments Strong hands-on experience with: .NET technologies Frontend frameworks (Vue.js) Desktop applications (WPF, WinForms) Databases and SQL (T-SQL) Experience in production support / application support environments Comfortable working in 24/7 operational contexts Strong problem-solving and debugging skills Able to work independently and as part of a distributed team Fluent in English Nice to Have Experience in industrial or manufacturing environments Exposure to integrated systems (ERP, SCADA, or production systems) Familiarity with IT service management processes