Full Stack Web Developer Technical Lead

BelgiumBelgium·Brusselslead
EngineeringFrontend Developer
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Quick Summary

Key Responsibilities

Define and maintain the technical architecture of software solutions, ensuring scalability, security, performance, and maintainability. Translate business

Technical Tools
EngineeringFrontend Developer

Keystone Solutions is seeking a Full-Stack Web Developer / Technical Lead for a consultancy mission at a client site. This role requires a strong technical expertise with at least 8 years of experience in software development. As a consultant, you will provide technical leadership and actively contribute to the ongoing development of a long-term software project.


Responsibilities

~1 min read

  • →Define and maintain the technical architecture of software solutions, ensuring scalability, security, performance, and maintainability.
  • →Translate business requirements into robust technical designs and appropriate technology choices.
  • →Actively contribute to software development, particularly for complex or critical components.
  • →Ensure code quality and architectural consistency through code reviews, technical standards, and best practices.
  • →Provide technical guidance and support to developers, stimulate knowledge sharing and continuous improvement.
  • →Identify technical risks, dependencies, and technical debt, and drive appropriate solutions.
  • →Collaborate with the head of service and project managers to ensure successful project delivery.
  • →Actively participate as a member of project teams, contributing directly to the design, development, testing, and delivery of software solutions.


  • Object-oriented programming, design patterns, n-tiers architecture.
  • Backend: C#, .NET Framework 4.0/4.5/4.8, .NET Core, .NET Core WebApi, Entity Framework.
  • Front end: HTML, CSS, JavaScript, jQuery, SCSS/SASS, Nuxt.js, Node.js, VueJs.
  • Database: MS SQL Server, TSQL.
  • DevOps and containerization: MS Azure DevOps, Git, Docker, Kubernetes.
  • Unit testing: NUnit, xUnit.
  • IdentityServer, OpenId Connect and web applications security.
  • Rest API services.


  • Technical leadership: ability to guide and advise colleagues.
  • Communication: ability to explain technical concepts and standards.
  • Collaboration: strong teamwork and ability to work effectively with developers, project managers, and designers.
  • Accountable: proactive approach in risks identification, taking responsibilities.
  • Continuous learning: willingness to learn new technologies and continuously improve technical skills.
  • Knowledge sharing: ability to advise colleagues and share expertise.


  • French or Dutch (read, written, spoken).
  • English (read, written, spoken).

At Keystone Solutions, we pride ourselves on our consultancy nature, offering dynamic projects that provide turbo-charged learning opportunities and a commitment to skyrocketing ambition. Being a

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.


  • Azure DevOps - Level: Confirmed - Most recent: Any time
  • Azure DevOps (GIT) - Level: Confirmed - Most recent: Any time
  • C# / .NET (Core, 10) - Level: Confirmed - Most recent: Any time
  • C#: ASP.NET Core (REST API) - Level: Confirmed - Most recent: Any time
  • C#: ASP.NET MVC - Level: Confirmed - Most recent: Any time
  • Docker - Level: Confirmed - Most recent: Any time
  • identity Server - Level: Confirmed - Most recent: Any time
  • jQuery/JS - Level: Confirmed - Most recent: Any time
  • Kubernetes - Level: Confirmed - Most recent: Any time
  • Nuxt - Level: Confirmed - Most recent: Any time
  • OpenID-Connects - Level: Confirmed - Most recent: Any time
  • VueJS - Level: Confirmed - Most recent: Any time

Requirements

~1 min read

French or Dutch (read, written, spoken)
English (read, written, spoken)



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Location & Eligibility

Where is the job
Brussels, Belgium
On-site at the office
Who can apply
BE

About this job

Who can apply
Belgium
Posted
Today
Employer
has 873 open jobs on Jobera.

Listing Details

First seen
November 9, 2026
Last seen
November 9, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
56%
Scored at
November 9, 2026

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Full Stack Web Developer Technical Lead