Fullstack .NET Developer

Description

Job Summary: We are seeking a Fullstack Developer for a maintenance project in the banking sector, responsible for analyzing requirements, translating user needs, and designing/developing functionalities. Key Highlights: 1. Continuous professional training and development for constant growth. 2. Opportunity to work in a "Great Place to Work" certified team. 3. Professional career development with a personalized plan and ongoing follow-up. **Company Description** Why join 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 innovation, and just like you, we seek the greatest 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 wish 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 a Developer for a maintenance project (bug fixes and enhancements). **RESPONSIBILITIES** The consultant’s main mission will be to analyze needs and develop/modify components of existing solutions. Specifically, responsibilities include: * Participation in Scrum ceremonies (daily stand-ups, sprint planning, sprint reviews, etc.) * Translation of user needs into formal technical specifications * Design and development of functionalities The location is Paseo de los Melancólicos, and the role follows a hybrid work 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?** * Permanent contract and full-time employment * 23 vacation days * Continuous training: technical, transversal, and language skills. Access to certifications, training from leading technology partners, online platforms—and much more! * Life and accident insurance * Flexible compensation options (health insurance, childcare vouchers, transportation, meal vouchers, training) * Access to Privilege Club, offering attractive discounts from leading brands * Personalized and detailed onboarding. We support you every step of the way so you feel \#soprano from day one. * Office spaces dedicated to leisure—where work and fun come together! * Team spirit 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 personalized career plan. You’ll receive training, set goals, and undergo regular follow-up to ensure we achieve them—together. We listen to your priorities and champion 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.