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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Developer - **Company:** Spektrum - **Location:** Belgium (Remote available) - **Experience:** Experienced - **Contract:** Contract - **Skills:** ASP.NET, HTML, JavaScript (Programming Language), XML Schema, Application Programming Interfaces (APIs), Architectural Patterns, ASP.NET MVC Framework, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Code Review, Computer Programming, Database Queries, Web Development, JSON, Knockout.js, PL-SQL, Extensible Markup Language (XML), Multithreading, Devexpress, Git, AngularJS, Git Flow, Integration Tests, Information Technology, Playwright, Front End Software Development, Code Restructuring, Software Version Control - **Published:** May 17, 2026 - **Apply:** https://be.indeed.com/viewjob?jk=1b5fce05a847ee50 ## About the Role Do you have experience in XML?, Do you have a Master's degree?, * More than 10 years of experience as Software Developer, in which at least 5 are in C#. * Strong experience in ASP.NET Web application development - Minimum 3 years of relevant experience. * Minimum three years of experience with Angular frontend development. * Recent experience (less than 1 year ago) in a project in which the main language is C#. * Relevant experience with HTML, JavaScript and CSS. * Strong knowledge of SQL Server, PL/SQL and database querying * Solid understanding of async programming / multi-thread applications * Good understanding of message exchange formats such as JSON and XML, including XML schemas. * Experience with Git version source control. * Experience with TOPFAS related maintenance and development. * Very good communication skills, both spoken and written, in English. * Very good presentation skills, taking in consideration the target audience. * Team player, friendly and always willing to help others and to share knowledge. * Good collaboration skills, with the ability to work in a multinational and diverse team. * Growth mind set, always wanting to improve and to learn. * Proactivity and taking ownership at all times. Desirable Skills, Experience and Certifications * Experience with Azure DevOps * Experience with ASP.NET MVC * Experience with Angular Formly library. * Experience with Knockout * Experience with Playwright or other test automation tools. * Experience with DevExpress. Education * Master's degree in Computer Science/Engineering or equivalent., * Valid National or NATO Secret personal security clearance ## Description * Design, develop, and deliver high-quality code implementing new features/user stories * Improving existing functionality (refactoring, optimizations) * Use version control (Git) properly and apply branching strategies in use * Writing automated unit/integration tests * Following coding standards and architectural patterns and ensure code meets quality gates (linting, tests, coverage thresholds) * Participate in code reviews * Assist QA when needed * Prepare and support test events with users and stakeholders * Develop, and deliver high-quality code fixing software bugs and performance issues * Develop and maintain documentation needed for team usage * API/interface definitions * README / usage instructions * Architecture notes for complex changes * How-to and wiki documents for new technical changes, tools or packages introduced * Participate in planning meetings, daily status update meetings, and other meetings, via electronic means using conference call capabilities, according to NCIA instructions. * Participate in workshops, events and conferences related to the supported services, as requested by the NCIA project team. * Provide a consolidated monthly report in the form of a completed Delivery Acceptance Sheet (DAS) (Annex B), with traceability to planned scope and annotating the deliverables produced for the projects and activities supported, signed by the individual contractor personnel. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [You’re a great coder? That alone won’t get you far: The soft skills secret in IT success](https://www.wearedevelopers.com/videos/1076-you-re-a-great-coder-that-alone-won-t-get-you-far-the-soft-skills-secret-in-it-success) ## Related Articles - [Software Developer Salary in The Netherlands [2023]](https://www.wearedevelopers.com/magazine/217-software-developer-salary-in-the-netherlands-2023) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [The Netherlands – Europe’s powerhouse for software development?](https://www.wearedevelopers.com/magazine/31-the-netherlands-europe-s-powerhouse-for-software-development) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023)