Senior Java Developer – Payments (French Speaker)

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 Senior Java Developer. KEY RESPONSIBILITIES •Design and develop Java-based payment applications. •Implement payment controls, compliance checks and exception management. •Support SEPA 2026 and ISO 20022 compliance. •Integrate the application with enterprise payment and messaging systems. •Develop secure APIs and XML-processing components. •Ensure system reliability, scalability and production stability. •Write automated tests and maintain high code-quality standards. •Collaborate with technical and business stakeholders. How do we imagine our Senior Java Developer? •Strong experience with Java 11, 17 or 21. •Expertise in Spring Framework 6 and Spring Boot 3. •Experience with Oracle, Spring Data JPA and Hibernate. •Knowledge of REST APIs, IBM MQ and JMS. •Experience with ISO 20022, SEPA or payment systems is highly desirable. •Good understanding of security, testing and production support. •Experience in banking or regulated environments is an advantage. •Fluent French is mandatory, both 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. Share your CV and take the next step in your journey with Taleo