Job Summary: We are seeking a .NET Core AP Developer with advanced English proficiency to analyze requirements and develop/modify components within existing solutions at Sopra Steria. Key Highlights: 1. Continuous professional training and development 2. Opportunity to develop a customized career plan 3. A collegial and positive working environment Company Description Why work at Sopra Steria? Because working here also means feeling **Sopra Steria**. We are a recognized European leader in consulting, digital services, and software development, with nearly 56,000 employees across nearly 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 like you, we seek the greatest adventure. We want your everyday experience to become your greatest source of inspiration—to learn, contribute, have fun, grow, and above all, enjoy yourself to the fullest. If you want to join a “**Great Place to Work**” team, keep reading! Job Description **What challenge do we propose?** We have an opportunity to work with a client in our Banking Unit. We are looking for .NET Core AP Developers with advanced English proficiency. Location: Paseo de los Melancólicos; hybrid working model. Requirements **What are we looking for?** We seek to hire a Developer with experience in: * .NET Core, C#, SOAP / REST (WSDL, OpenAPI), HTML/CSS/JavaScript; Unit Tests / BDD * CI/CD (Jenkins/GitFlow); Application Monitoring / Profiling; Oracle SQL; Authentication / Authorization (JWT, SAML) * Entity Framework; Refactoring; Message Queue (IBM MQ / Kafka); Docker & Kubernetes (a plus) * Splunk **Responsibilities** Your main mission will be to analyze requirements and develop/modify components within existing solutions. Specifically, you will be responsible for the following tasks: * Participation in Scrum ceremonies (daily stand-ups, sprint planning, sprint reviews, etc.). * Translating user requirements into formal technical specifications * Design and development of features * Unit testing * Cybersecurity testing * Documentation technology * Reviewing deliverable performance * End-to-end (E2E) testing * Maintenance and Near-Real-Time (NRT) testing * Delivery * Participation in various activities aimed at overcoming application obsolescence 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 learning 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 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! * Collegiality and a positive atmosphere—we believe in the power of unity. And most importantly…you’ll have the opportunity to build 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 advocate for them. Here, your voice matters! Join us and be part of something greater! **The world is how we shape it** We commit to respecting diversity by 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.