JOBSEARCHER

Full Stack Developer

StHayti, MOL6 LeadAugust 14th, 2026
At S[&]T we contribute to a safer life on Earth by translating space data into valuable and actionable insights. With this, we help organizations, governments and commercial entities to strengthen their information position and thereby improve their decision-making. We focus on 4 domains: Space & Science, Defence & Security, Environment & Sustainability and the High-Tech Industry. We control all levels of the data value chain from data source to user applications, and apply our expertise within our innovations, customer projects and talent acquisition services. Our headquarters are in Delft, The Netherlands and we have two satellite offices in Oslo, Norway and Rome, Italy with a total of 125 experts employed at S[&]T.We are currently looking for a Freelance Full-Stack Developer to join the team remotely.ResponsibilitiesYou will participate in daily status update meetings, sprint planning, sprint retrospectives, and other meetings via electronic meansYou will participate in requirements elicitation, analysis, and design discussionsYou will support bug-fixing and stability improvementsYou will implement and review software changes as requiredYou will create and implement (automated) test casesYou will create and update the documentationYou will work on the authentication and authorization services, the web front-ends, and the desktop applicationsYou will investigate the best ways to solve problems, including documenting and presenting the pros and cons to the teamYou will work on the application data model, application programming interface, and web servicesEach sprint will last 10 days, and after that, you will create a verbal and written report of your outcomeRequirements You hold a university degree in Computer Science/Engineering or equivalentYou have at least 5 years of full-stack development experience with the following technologies: .NET framework and .NET, Entity Framework, and C#You have experience with service-oriented Architecture software design and with the development of web APIsYou have experience with software development for web application technologies, including ASP.NET, Ext JS, and AngularYou have experience with software development using OpenID Connect (OIDC), WSO2 and ADFSYou have experience with JSON Web Tokens (JWT) or similar token formats such as Security Assertion Mark-up Language (SAML)You have experience with Visual Studio and PostgreSQL or similar relational database management systems such as Microsoft SQL Server or MySQLYou have experience with Microsoft Desktop application development, including a solid understanding of asynchronous programming in multi-threaded applicationsYou have experience with Git version source controlYou have experience with Design Thinking, Dev(Sec)Ops, and Agile software developmentYou have experience with cloud computing services such as Microsoft AzureYou have a proven ability to integrate and work in a multinational teamYou are fluent, both written and spoken, in EnglishInterested? Then click to apply or send your CV and motivational letter to recruitment@stcorp.nl.Privacy Notice: In order to apply for this vacancy you must submit your personal information to Science [&] Technology. Science [&] Technology will collect, use and process your personal information as mentioned in our Privacy Policy. Our policy and processing of your personal information are compliant with the GDPR.Please note that if you do not hear back from us within 10 days of your application, you may assume that we have selected another candidate we would like to interview for this position. We do our best to get back to you individually, however, due to a high volume of responses, have not been able to reject your application in person.