Job Summary: We are seeking a developer for a maintenance project (bug fixes and enhancements) within our Banking Unit, analyzing requirements and developing/modifying existing components. Key Highlights: 1. Development and design of functionalities within an agile team. 2. Opportunity for professional development with a customized career plan. 3. Being part of a "Great Place to Work" team. Company Description 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 continuous growth and improvement. We are passionate about digital transformation, and just like you, we seek the best adventure. We want your everyday experience to become your greatest source of inspiration: 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?** Within our Banking Unit, we have an opportunity for which we are seeking a developer for a maintenance project (bug fixes and enhancements). **RESPONSIBILITIES** The consultant’s main mission will be to analyze requirements and develop/modify components of existing solutions. Specifically, responsibilities include: * Participation in Scrum ceremonies (daily stand-ups, sprint planning, sprint reviews, etc.) * Translating user requirements and formalizing them into technical specifications * Designing and developing functionalities The location is Paseo de los Melancólicos, and work follows a hybrid model. A high level of English is required. Requirements **What are we looking for?** **Experience as a Fullstack Developer with:** * C#, .NET Core * SOAP / REST (WSDL, OpenAPI) * Legacy systems (ASP.NET Web Forms, Visual Basic .NET, .NET Framework) * HTML/CSS/JavaScript * Unit testing / BDD Additional Information **What do we offer you?** * Indefinite 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 (medical insurance, childcare vouchers, transportation, meal vouchers, and training) * Access to the 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 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 customized 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 workplace, and implementing policies that promote inclusion and social and cultural respect regarding gender, age, ability, sexual orientation, and religion—with equal opportunities.