Senior Java Developer

Description

Job Summary: We are seeking a Senior Backend Developer to define robust data models, design services, and lead implementation in complex banking environments. Key Highlights: 1. Professional development and continuous training 2. Inclusive work environment with growth opportunities 3. Challenging projects in demanding banking environments Company Description Why work at Sopra Steria? Because working at Sopra Steria also means feeling **Sopra Steria**. We are a recognized European leader in consulting, digital services, and software development, with nearly 56,000 employees across almost 30 countries—and over 4,000 in Spain. We focus on people—on their training and professional development—which drives our constant growth and improvement. We are passionate about digital transformation, and just like you, we seek the greatest adventure. We want your everyday work to become your greatest source of inspiration—to learn, contribute, have fun, grow, and above all, enjoy it to the fullest. If you want to join a “**Great Place to Work**” team, keep reading! Job Description What challenge do we propose? We are looking for a Senior Backend Developer with experience in architecture projects within complex banking or corporate environments, primarily focused on defining data models and designing and implementing rule engine services and client-side signature mechanism binding. Main Responsibilities: * Define and evolve a robust and scalable data model for: * signing methods and mechanisms * trusted devices * signing and authorization rules * state management and traceability * Design, implement, or lead the implementation of backend services, especially: * rule engines * client signature mechanism binding and management services * validations and decision management * Be responsible for the technical execution of changes defined by the project team, coordinating and supporting the implementation team. * Ensure proper alignment with Bankinter’s corporate architecture, in coordination with the internal architecture team. * Produce and maintain project technical documentation (architecture, data model, services, workflows, and technical decisions). Requirements What are we looking for? Required Experience: * Experience in backend architecture or advanced technical development in banking or organizations with high technical demands. * Proven experience in: * defining complex data models * designing and implementing backend services and microservices * technical execution of changes in cross-functional projects Additional Information What do we offer you? * Permanent contract and full-time schedule * 23 vacation days * Continuous training: technical, transversal, and language skills. We provide access to certifications, training from leading technology partners, online platforms, and much more! * Life and accident insurance * Option to enroll in our flexible compensation plan (health insurance, childcare vouchers, transportation, meal vouchers, and training) * Access to Privilege Club, offering attractive discounts from top brands * Personalized and detailed onboarding. We support you every step of the way so you feel \#soprano from day one. * Office with dedicated leisure spaces—where work and fun come together! * Camaraderie and a positive atmosphere—we truly believe in the power of unity. And most importantly… You’ll have the opportunity to develop your professional career with us: Together, we’ll create a personalized career plan. You’ll receive training, we’ll set goals, and conduct follow-ups to ensure we achieve them—together. We listen to your priorities and fight for them. Your voice matters here! Join us and be part of something greater! **The world is how we shape it** We commit to respecting diversity, fostering an inclusive work environment, and implementing policies that promote inclusion and social and cultural respect—regardless of gender, age, ability, sexual orientation, or religion—with equal opportunities.