> Markdown version of [/jobs/ext/4677122-full-stack-web-developer-and-technical-lead](https://www.wearedevelopers.com/jobs/ext/4677122-full-stack-web-developer-and-technical-lead). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Full-stack Web Developer and Technical Lead

- **Company:** EngiFlex
- **Location:** Brussel, Belgium
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, ASP.NET, HTML, JavaScript (Programming Language), .NET Framework, Multitier Architecture, ASP.NET MVC Framework, Unit Testing, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Software Quality, Code Review, Database Development, Software Design Patterns, DevOps, Entity Framework, JQuery, Microsoft SQL Server, Node.Js, Nunit, Object-Oriented Software Development, Openid Connect, Web Application Security, Software Engineering, Software Systems, Transact-SQL, .NET Core, Technical Debt, Backend, Git, Xunit, Vue.js, Syntactically Awesome Style Sheets (SASS), Containerization, Kubernetes, Information Technology, Front End Software Development, Restful APIs, Docker, Web Api
- **Published:** November 12, 2026
- **Apply:** https://www.careerjet.be/jobad/be122f82755248472049c1ce350a7a62b7

## About the Role

An IT development team is seeking a full-stack web developer with strong technical expertise and at least 8 years of experience in software development., * Object-oriented programming, design patterns and n-tier architecture.

 * Backend development with C#, .NET Framework 4.0, 4.5 and 4.8, .NET Core including .NET 10, .NET Core Web API and Entity Framework.
 * Frontend development with HTML, CSS, JavaScript, jQuery, SCSS/SASS, Nuxt.js, Node.js and Vue.js.
 * Database development with MS SQL Server and T-SQL.
 * DevOps and containerisation with Microsoft Azure DevOps, Git, Docker and Kubernetes.
 * Unit testing with NUnit and xUnit.
 * IdentityServer, OpenID Connect and web application security.
 * REST API services.

Soft skills and personal competencies

 * Technical leadership: guide and advise colleagues on technical matters.
 * Communication: explain technical concepts, decisions and standards clearly.
 * Collaboration: work effectively with developers, project managers and designers.
 * Accountability: take ownership and address risks proactively.
 * Continuous learning: develop your technical skills and stay open to new technologies.
 * Knowledge sharing: share expertise and support colleagues in their development.

Languages
French or Dutch, both written and spoken, as well as English, both written and spoken.
Your profile
You have experience as a confirmed full-stack developer and bring at least 8 years of professional software development experience.
Your technical profile includes:

 * Azure DevOps
 * Azure DevOps with Git
 * C# and .NET Core, including .NET 10
 * C# with ASP.NET Core and REST APIs
 * C# with ASP.NET MVC
 * Docker
 * IdentityServer
 * jQuery and JavaScript
 * Kubernetes
 * Nuxt
 * OpenID Connect
 * Vue.js

You can work professionally in French or Dutch and in English, in both written and spoken communication.
Offer

## Description

You will join an established, long-term software development project as technical lead. In this role, you will provide technical direction while continuing to contribute directly to the development work.
Your main responsibilities will include:

 * Define and maintain the technical architecture of software solutions, with attention to scalability, security, performance and maintainability.
 * Translate business requirements into sound technical designs and suitable technology choices.
 * Contribute directly to software development, especially for complex or critical components.
 * Safeguard code quality and architectural consistency through code reviews, technical standards and development best practices.
 * Guide developers, explain technical decisions and support knowledge sharing and continuous improvement.
 * Identify technical risks, dependencies and technical debt, and drive suitable solutions.
 * Work with the head of service and project managers to support successful project delivery.
 * Participate actively in project teams, contributing to the design, development, testing and delivery of software solutions.