Antwerp | Senior Full Stack Developer | NL | Insurance | Company Car | 1112954 Your new company Hays is looking for a Senior Full Stack Develope r in Antwerp for an established and fast-growing organisation within the insurance and financial administration sector. This client plays a key role in supporting entrepreneurs and families through digital platforms and services. You will join a financially stable company with over 100 employees at the Antwerp site, known for its collaborative, informal culture and strong focus on knowledge sharing, innovation and personal growth. Your new role As a Senior Full Stack Developer, you will be part of a multidisciplinary agile team working on modern web applications with real impact. You contribute to both development and technical excellence within the team.Your responsibilities include: • Developing scalable web applications using C#, .NET, ASP.NET Web API and MVC • Working with modern cloud technologies such as Azure, containers and Azure Kubernetes Service (AKS) • Building new features and improving existing applications used by customers and internal stakeholders • Ensuring code quality and applying best practices such as SOLID, DRY and KISS • Collaborating closely with analysts, testers and other developers in an agile setup • Mentoring junior and medior developers and sharing technical expertise • Contributing to technical analyses and continuous improvement of development processesYou will work in sprints, participate in daily stand-ups and deliver tangible results through demos and iterative development. Your profile You are a senior developer with strong backend expertise and a solid understanding of frontend technologies.Key requirements: • Fluent in Dutch, with good knowledge of English and/or French as a plus • Minimum 5 years of experience in full-stack development • Strong experience with C#, .NET and ASP.NET (Web API and MVC) • Knowledge of HTML, CSS, JavaScript and frameworks such as Angular or Vue.js • Experience with Azure, Azure DevOps, containers and AKS • Familiarity with design principles like SOLID, DRY and KISS • Analytical mindset and solution-oriented approach • Strong communication skills and ability to work both independently and in a teamAdditional assets include knowledge of SQL and Azure storage/compute services. What you'll get in return You will receive a permanent full-time contract with a competitive salary package: • Gross monthly salary between €3,430–€4,900, depending on experience • Bonus plan including non-recurring bonus, annual bonus and a fixed Christmas bonus (€40 €40 per child) • Meal vouchers (€8/day), eco vouchers (€250/year) and sport & culture vouchers (€100) • Group insurance, hospitalization insurance and private accident insurance • Pension savings plan • Company car and mobility benefits, public transport reimbursement, bike compensation (€0.35/km) and bike leasing • 13th month • 38 days of annual leave • Flexible working, up to 3 days of remote work per week, including telework allowance and internet allowance • Additional net allowances and team-building initiatives • Access to training and development opportunities, both internal and external What you need to do now Are you interested in this role? Please click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion on your career. 1112954 Accreditation number VG 292/BUOSA W.INT.35 W.SO.35 Brussels n° 00322-406-20121217