IT Developer Consultant – Java / Spring / Angular / .NET / PL-SQL

Location: Luxembourg

Do you want to start an ambitious and challenging career?

Would you like to work in an exciting and fun environment?

Do you thrive in work environments that push you to be your best?

TaleoConsulting is a management consulting group with offices in Luxembourg, Paris, Brussels, Amsterdam, Geneva, Zurich, Barcelona, Singapore, and Lisbon.

As a young and growing company, we now count over 400 employees across our 9 international offices! Our activities are primarily focused on finance, life science, retail, and energy.

What will you do?

We believe that we grow as our people grow. Motivated professionals make a difference. Not just for themselves, but also for our customers.

We are looking for people who share our corporate values among our local and international networks and promote close relationships with our customers and internal teams. Taleo's success depends on the talent of its employees, therefore we are looking for an enthusiastic IT Developer Consultant:

• Design, develop, test, and deploy applications using Java (various versions), Spring Boot, Angular, Oracle PL-SQL, and .NET within a banking environment.
• Maintain and enhance legacy applications while supporting migration to modern architectures.
• Optimize system performance, scalability, and reliability of financial applications.
• Develop and integrate APIs (REST/SOAP) and middleware for interoperability across banking platforms.
• Collaborate with business analysts, project managers, system architects, and QA teams to ensure high-quality delivery.
• Produce and maintain clear technical documentation.
• Ensure all developments comply with regulatory, compliance, and security standards.
• Contribute to continuous improvement by monitoring new technologies and recommending enhancements.

How do we imagine our future IT Developer Consultant?

• Strong expertise in Java SE/EE (multiple versions), Spring Boot, and Angular.
• Proven experience in .NET development (important for legacy applications).
• Solid knowledge of relational databases (Oracle, SQL Server) and query optimization.
• Familiarity with messaging systems (Kafka, RabbitMQ) and API integration.
• Experience in banking, fund administration, or securities processing is a strong asset.
• Knowledge of regulatory and compliance requirements in financial services.
• Nice to have: microservices, containerization (Docker, Kubernetes), DevOps practices (Git, Jenkins, CI/CD), cloud platforms (AWS, Azure, GCP), and financial IT security protocols.
• Knowledge of ETL tools is an asset (e.g. Power Centre)
• Strong analytical and problem-solving skills, with a rigorous and structured approach.
• Excellent communication and teamwork skills, experienced in Agile delivery.
• Languages: Fluent in English and French (written and spoken).

We hire great people and give them the playing field to become awesome!

Rather than a diploma or extensive experience, it’s your state of mind that will allow you to reach your potential and meet the target with Taleo!

Why should you join us?

You will be part of a talented and dynamic team! You will be able to benefit from career advancement and have the possibility to develop international and long-lasting work relationships.

If these words resonate with you and you identify with this description, send us your CV! We will be delighted to meet you.