Role Overview
We are looking for a Senior Front-end Developer with strong expertise in Vue.js and modern web development to work on scalable, secure, and high-performance applications.
This role also requires full-stack exposure, including .NET backend development, microservices architecture, and secure integrations in an enterprise environment.
Task to be performed :
• Write web frontend code in Vue.js JavaScript framework. Other JavaScript frameworks (like
React) knowledge is a plus.
• Write front-end and back-end unit tests.
• Manage the front-end build configuration and the appropriate npm tasks.
• Work with Typescript and modern web development.
• Write CSS and HTML by using SASS.
• Participate in the .NET implementation of a micro-services solution, being able to write
backend code in a reliable, scalable, secure and testable way, implementing resilient
integrations, satisfying requirements and service level agreements.
• Implement validation mechanisms as unit and integration tests for both back-end and
front-end code.
• Implement OAUTH authentication mechanisms.
• Write and maintain technical documentation of the solution implemented. Account for
secure coding practices, as well as logging and auditing features.
• Communicate in a clean, concise way, not only to peers but to upper layers when needed.
Required Skills & Experience
🔹 Mandatory
- We need someone with at least 15 years experience.
- 10+ years in Software Development
- 3+ years in Vue.js + TypeScript
- Experience in production-grade Vue.js applications
- 5+ years in .NET (C#, ASP.NET Core)
- Experience with REST APIs & microservices
- Experience with unit testing (frontend & backend)
- Experience with OAuth authentication
- Experience with AMQP messaging systems
- Strong understanding of SDLC & Agile/Scrum
- Strong knowledge of Git version control
- Strong knowledge of HTML, CSS, SASS
- Experience with SQL Server / relational databases
🔹 Nice to Have
- React (additional JS framework)
- CI/CD tools (Azure DevOps)
- Secure coding practices
Key Skills
Ranked by relevance
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- Posted
- Mar 30, 2026
- Type
- Contract
- Level
- Executive
- Location
- The Hague
- Company
- ThoughtLabs Belgium
Industries
Categories
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