Job Summary: We are seeking a Senior Fullstack Tech Lead for an aerospace client, focused on leading teams, developing software, and participating in a digital innovation environment. Key Highlights: 1. Professional development and continuous training 2. "Great Place to Work" environment focused on camaraderie 3. Opportunity to build a personalized professional career 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 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 of adventures. 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? Join as a Fullstack Tech Lead for one of our key clients in the aerospace sector. This is a hybrid role, requiring two days per week onsite at the client’s office in Getafe. Strong English proficiency is essential. Requirements What are we looking for? * A Senior Full Stack Developer with expertise in Java, Spring Boot, APIs, microservices, React, and Node.js. * Creation of technical documentation. * Management and supervision of junior developer teams. * Estimation, management, and assignment of tasks. * Technical leadership and review of team deliverables. Additional Information What do we offer you? * Indefinite-term 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 (health 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 spaces dedicated to leisure—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 regular 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 bigger! **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—regardless of gender, age, ability, sexual orientation, or religion—ensuring equal opportunities.