Technical Lead Backend Developer

BelgiumBelgium·Brusselslead
EngineeringBackend Developer
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Quick Summary

Key Responsibilities

As a Technical Lead, you will be responsible for: Technical Leadership: Ensuring the quality, maintainability, and performance of developments. Establishing and promoting development standards,

Requirements Summary

Dutch or FrenchLevel NativeEnglishLevel Passive knowledge

Technical Tools
EngineeringBackend Developer

We are seeking a Technical Lead Backend Developer to join the development teams for our core business applications. This position represents a consultancy mission at a client site, where you will be hired by Keystone Solutions to work on client projects.


Responsibilities

~1 min read

As a Technical Lead, you will be responsible for:

  • →Technical Leadership:
    • →Ensuring the quality, maintainability, and performance of developments.
    • →Establishing and promoting development standards, best practices, and quality tools.
    • →Conducting or overseeing code reviews.
    • →Ensuring continuous integration and adherence to DevOps best practices.
    • →Maintaining compliance with IT security standards.
  • →Team Guidance:
    • →Supporting, coaching, and enhancing the skills of developers.
    • →Providing technical assistance in solving complex problems.
    • →Organizing the distribution of technical tasks within the team.
    • →Encouraging collaboration and knowledge sharing.
  • →Project Collaboration:
    • →Working with project managers, business analysts, product owners, and other stakeholders.
    • →Participating in workload estimation and development planning.
    • →Identifying and anticipating technical risks.
    • →Monitoring the progress of technical work.

  • Excellent mastery of programming languages and frameworks used by the company.
  • Experience in developing REST services (in .NET Framework and .NET 8+).
  • Proficiency in Entity Framework Core.
  • Strong knowledge of software architecture, object-oriented design, and design patterns.
  • Expertise in relational databases, particularly Oracle (version 19 and later) and SQL (version 2016 and later).
  • In-depth knowledge of cybersecurity and secure development best practices.
  • Familiarity with Apache ecosystem solutions for hosting Java applications.

  • Leadership and ability to unite a team.
  • Excellent analytical and problem-solving skills.
  • Organizational skills and priority management.
  • Collaborative spirit and effective communication.
  • Results-oriented and quality-focused.

As a

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


  • .Net - Level: Expert - Most recent: This year
  • .NET Core - Level: Expert - Most recent: Any time
  • Agile - Level: Confirmed - Most recent: This year
  • Apache - Level: Confirmed - Most recent: This year
  • Azure DevOps - Level: Confirmed - Most recent: This year
  • Entity Framework - Level: Expert - Most recent: This year
  • GIT - Level: Expert - Most recent: This year
  • Java - Level: Confirmed - Most recent: This year
  • JSON - Level: Expert - Most recent: This year
  • RESTful API - Level: Expert - Most recent: This year
  • Visual Studio - Level: Expert - Most recent: This year

Requirements

~1 min read

Dutch or French
Level Native
English
Level Passive knowledge

Location & Eligibility

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

Listing Details

First seen
August 14, 2026
Last seen
August 17, 2026

Posting Health

Days active
60
Repost count
0
Trust Level
19%
Scored at
October 14, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
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Technical Lead Backend Developer