IT Developer Consultant

Location: Luxembourg Are you ready to take your career to the next level? Do you thrive in environments that challenge and inspire you? Would you like to grow within a team that values both excellence and enjoyment at work? Taleo Consulting is an international management consulting group with offices in France, Luxembourg, Belgium, The Netherlands, Switzerland, Spain, Singapore, Portugal, and Italy. We’ve grown into a team of 450+ talented professionals across 10 offices worldwide, partnering with leading organizations in Financial, Life Sciences, Retail, and Energy - Sectors, to drive transformation and deliver lasting impact. At Taleo, you’ll find more than just a job. You’ll join a community of ambitious consultants who share a passion for growth, innovation, and teamwork. Together, we create an environment where you can develop your skills, take on new challenges, and truly make a difference What Will You Do? At Taleo Consulting, we believe that our growth starts with our people. When our consultants thrive, so do our clients. Motivated, curious, and passionate professionals make a real impact, not only on their own careers but also on the success of the organizations they support.We’re looking for individuals who embody our values and help us foster strong, trust-based relationships with both our clients and our teams across the globe. Our success is built on the talent, collaboration, and commitment of our people and we’re now looking for a IT Developer Consultant to join our journey: Design, develop, test, and deploy applications using Java (various versions), Python, 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), Python, Spring Boot, and Angular.Proven experience in .NET development (important for legacy applications).Solid knowledge of relational databases (Oracle, SQL Server) and query optimization.Solid experience with core integration technologies: Kafka, Spark, Apache Camel, RabbitMQ, and API integration protocols.Experience in banking, fund administration, or securities processing is a strong asset.Knowledge of regulatory and compliance requirements in financialservices.Nice to have: microservices, containerization (Docker, Kubernetes), DevOps practices (Git, Jenkins, CI/CD), cloud platforms (AWS, Azure, GCP), and financial IT securityprotocols.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 attract top talent and empower them with the right environment to excel and drive collective success. Why should you join us? By joining Taleo, you’ll become part of a talented, international, and dynamic team. You’ll benefit from real career growth opportunities, continuous learning, and the chance to build long-lasting relationships across borders and industries. If you recognize yourself in this description and are ready to grow with a company that values ambition, collaboration, and excellence, let’s connect.