Technical Lead Backend Developer Job ID: JP055074

ITproposal; Brussel Hoofdstad; Hybride; EUR 70 000 - 110 000; Plein temps

Résumé du poste

ITproposal in Brussels is seeking a Technical Lead Backend Developer to lead a development team while contributing hands-on backend work on core business applications. You will ensure secure, scalable, and maintainable solutions and drive engineering excellence.

You will shape coding standards, mentor engineers, oversee CI/CD and DevOps, and collaborate closely with project managers, analysts, and product owners in a hybrid work setting.

Qualifications

• Expert knowledge of .NET / .NET Core, incl. .NET 8+.
• REST APIs and Entity Framework Core experience.
• Strong knowledge of software architecture, OOP and design patterns.
• Experience with Oracle 19+ and SQL Server 2016+.
• Secure development practices and cybersecurity knowledge.
• Experience with Apache ecosystem and Java-based solutions.
• Experience with Azure DevOps, Git and Agile environments.
• Strong leadership, communication, problem-solving and organizational skills.
• Fluent in French; English is an advantage.

Responsabilités

• Provide technical leadership and ensure code quality, performance, and maintainability.
• Define and promote development standards, best practices, and DevOps.
• Conduct and supervise code reviews.
• Coach and support developers and resolve complex technical issues.
• Collaborate with project managers, business analysts, product owners and stakeholders.
• Contribute to technical estimations, planning, risk management, and delivery tracking.
• Ensure secure development practices and CI/CD.

Connaissances

Leadership

Communication

Problem-solving

Organizational skills

Outils

.NET/.NET Core

REST APIs

Entity Framework Core

Azure DevOps

Git

Agile methodologies

Oracle

SQL Server

Security best practices

Apache ecosystem

Java-based solutions

Design patterns

Description du poste

About the job Technical Lead Backend Developer Job ID: JP055074 Technical Lead Backend Developer

About the Role

We are looking for an experienced Technical Lead Backend Developer to join a development team working on core business applications. The role combines hands‑on backend development with technical leadership, coaching, and ensuring high‑quality, secure, and maintainable solutions.

Key Responsibilities

• Provide technical leadership and ensure development quality, performance, and maintainability.
• Define and promote development standards, best practices, and DevOps practices.
• Conduct and supervise code reviews.
• Coach and support developers and help resolve complex technical issues.
• Collaborate with Project Managers, Business Analysts, Product Owners, and other stakeholders.
• Contribute to technical estimations, planning, risk management, and delivery tracking.
• Ensure secure development practices and continuous integration.

Requirements

• Expert knowledge of .NET / .NET Core, including .NET 8+.
• Strong experience with REST APIs and Entity Framework Core.
• Solid knowledge of software architecture, OOP, and design patterns.
• Strong experience with Oracle 19+ and SQL Server 2016+.
• Knowledge of cybersecurity and secure development practices.
• Experience with Apache ecosystem and Java-based solutions.
• Experience with Azure DevOps, Git, and Agile environments.
• Strong leadership, communication, problem-solving, and organizational skills.
• Native-level French is mandatory; English is an advantage.

Practical Information

• Location: Brussels, Belgium
• Work Model: Hybrid
• Contract: Until the end of 2026.