AISB-1003 Senior Technical Lead Developer – Backend
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AISB-1003 Senior Technical Lead Developer – Backend - .NET
ABAKUS IT SOLUTIONS is looking for a Senior Technical Lead Developer – Backend to join a team developing core business applications in a challenging technical environment. You will act as the technical reference for the team, combining hands‑on development with technical leadership, coaching and collaboration with key project stakeholders.
Your Responsibilities
- Lead and support the development team from a technical perspective.
- Ensure code quality, performance, maintainability and security.
- Define and promote development standards and best practices.
- Conduct and supervise code reviews.
- Promote CI/CD and DevOps practices.
- Coach developers and support their technical growth.
- Solve complex technical issues and provide technical guidance.
- Collaborate with Project Managers, Business Analysts and Product Owners.
- Contribute to technical estimations, planning and risk management.
Your Technical Expertise
- Expert knowledge of C# / .NET / .NET Core / .NET 8+.
- Strong experience with REST APIs and Entity Framework Core.
- Solid knowledge of software architecture, OOP and Design Patterns.
- Experience with Oracle 19+ and SQL Server 2016+.
- Strong knowledge of Git and Azure DevOps.
- Knowledge of Apache ecosystem and Java environments.
- Good understanding of cybersecurity and secure development practices.
- Experience in Agile environments.
Your Profile
- Proven experience as a Senior Backend Developer / Technical Lead.
- Strong leadership and coaching skills.
- Excellent analytical and problem-solving abilities.
- Strong communication and collaboration skills.
- Quality- and results-oriented mindset.
- Native/fluent French is mandatory.
Why Join ABAKUS IT SOLUTIONS?
- Take a genuine technical leadership role on business-critical applications.
- Work with a modern .NET technology stack.
- Combine hands‑on development with team coaching and technical decision‑making.
- Benefit from a hybrid working environment in Brussels.
- Join a collaborative team focused on quality and continuous improvement.
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