Summary: Giesecke+Devrient is seeking a Frontend Software Engineer to design and ship secure, high-quality Web Applications and TypeScript SDKs, owning features end-to-end and collaborating with various teams. Highlights: 1. Design and ship secure, high-quality Web Applications and TypeScript SDKs. 2. Own features end-to-end, from APIs to polished UIs, with a focus on security. 3. Collaborate with backend, security, and product teams to build reliable systems. **G\+D hace más segura la vida de miles de millones de personas en todo el mundo. Creamos confianza en la era digital con tecnología de seguridad integrada en tres segmentos: Seguridad Digital, Plataformas Financieras y Tecnología Monetaria. Hemos sido un socio confiable para nuestros clientes durante más de 170 años con nuestras soluciones innovadoras para SecurityTech! Somos un grupo tecnológico internacional y una empresa familiar tradicional con más de 14,000 empleados en 40 países. Crear Confianza es nuestro camino hacia el éxito. La confianza es la base de nuestra colaboración en G\+D.** **Somos el socio confiable para todos los desafíos resultantes del Internet de las cosas. Ofrecemos un completo portafolio de conectividad para operadores de redes móviles, fabricantes de automóviles, empresas tecnológicas como fabricantes de chips y módulos, así como proveedores de transporte y logística. Nuestro portafolio incluye soluciones altamente seguras en el área de conectividad e IoT, desde SIM clásicas, eSIM e iSIM, hasta los sistemas operativos integrados asociados y el manejo del ciclo de vida, pasando por servicios de conectividad global y soluciones IoT. ¿Quieres dar forma activamente a la transformación digital con nosotros?** **Giesecke\+Devrient** makes the lives of billions of people around the world more secure. We create trust in the digital age with integrated security technologies in three business areas: Digital Security, Financial Platforms and Currency Technology. We have been a reliable partner for our customers for over 170 years with our innovative solutions for SecurityTech! We are an international technology group and traditional family business with over 14,000 employees in 40 countries. Creating Confidence is our path to success. Trust is the basis of our co\-operation within G\+D. We are looking for a **Frontend Software Engineer** to help us design and ship secure, high\-quality Web Applications and TypeScript SDKs. You will own features end\-to\-end \- from APIs and SDK design to polished UIs \- while working closely with backend, security and product teams. This role is ideal if you care deeply about security, code quality, and thoughtful engineering, and enjoy collaborating with others to build reliable systems. **What You Will Work On** ------------------------- * Build web applications (Node.js, React) that showcase and validate our core product. * Integrate with REST APIs and collaborate closely with backend teams. * Own features from ideation \-\> development \-\> testing \-\> deployment, with security in mind at every step. * Configure, maintain, and optimize CI/CD pipelines for speed, reliability, and security. * Design, develop, and maintain TypeScript SDKs and libraries used by developers. * Write clear documentation for both internal teams and external users. * Participate in code reviews, pair programming, architecture decisions. * Contribute to TDD and E2E testing practices. * Troubleshoot and improve CI/CD workflows and developer experience. **Must\-Have Qualifications** ----------------------------- * Strong experience with TypeScript, Node.js and React. * Experience with testing libraries such as jest, vitest, bun.test. * Experience designing and integrating REST APIs. * Knowledge of relational databases (e.g. PostgreSQL). * Understanding of asynchronous communication and/or event\-driven systems. * Ability to understand, debug, and improve CI/CD pipelines. **Nice\-to\-Have (Not Required)** --------------------------------- * Deploying Next.js applications outside of Vercel (Docker is a big plus). * Experience with messaging platforms like Kafka or RabbitMQ. * Interest in learning Go to contribute to backend services. * Familiarity with cryptographic standards, mTLS, or secure communications. * Experience applying security standards such as OWASP SAMM. **Who You Are** --------------- You write secure, test\-driven code, enjoy collaborating with teammates, and like helping others to grow. You are curious, pragmatic, and comfortable exploring new tools and technologies without losing sight of maintainability and security. **What will you do on your first 90 days** ------------------------------------------ ### **Days 0\-30: Orientation \& Foundations** * Learn about CBDC, how Central Banks operate and how Filia® works. * Learn our culture, security mindset, and development practices. * Attend onboarding sessions on cryptography, secure code review, and incident response. * Set up your development environment and CI tooling. * Study product flows, architecture diagrams, and API specs. * Run our applications locally and explore the codebase. * Shadow senior engineers and attend product demos. ### **Days 31\-60: Deepening Skills \& First Contributions** * Participate in secure coding workshops. * Pair program with a mentor. * Ship small features and bug fixes. * Contribute to E2E tests and CI/CD improvements. * Own a story and participate in a security\-focused code review. * Document your work. ### **Days 61\-90: Autonomous \& Secure Contribution** * Deliver a feature end\-to\-end (TDD \-\> review \-\> E2E \-\> deployment). * Propose new test cases and DX or performance improvements. * Optimize part of the CI/CD workflow (caching, automation, speed). * Mentor newcomers on secure coding fundamentals. * Help refine team processes and improve onboarding documentation. **Disclaimer** -------------- If this role sounds exciting to you but you don't meet every requirement, we still encourage you to apply. We value thoughtful engineers who care about security, quality, and continuous learning. ### **A look behind the scenes** ### **Contact** **HR Team Spain** seleccion.gdi@gi\-de.com ### **JOB OFFER****Job Details** --------------- **Job Title** Frontend Software Engineer **Business Sector** Giesecke \+ Devrient Mobile Security TCD Iberia S.L. Carrer del Número 114 nº 27 Polígon Pratenc E\-0 **Requisition ID** 26630 **Location** Prat de Llobregat (BCN), ES **Career level** Con experiencia **Job Type** Tiempo completo, Contrato permanente **Contact** HR Team Spain seleccion.gdi@gi\-de.com Somos una empresa comprometida con la igualdad de oportunidades. Fomentamos la diversidad en todas sus formas y cultivamos un entorno de trabajo inclusivo, libre de prejuicios, discriminación y acoso, donde todas las personas empleadas se sientan valoradas y parte de la comunidad. Damos la bienvenida a todas las candidaturas, independientemente de su sexo, edad, raza, origen étnico, procedencia social y cultural, religión, discapacidad u orientación sexual.