> Markdown version of [/jobs/ext/3490227-desarrollador-full-stack](https://www.wearedevelopers.com/jobs/ext/3490227-desarrollador-full-stack). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Desarrollador Full Stack - **Company:** Giesecke+Devrient - **Location:** Sant Joan DespĂ­, Spain - **Contract:** Internship / Graduate position - **Skills:** Testing (Software), HTML, Java (Programming Language), .NET Framework, Agile Methodology, Automation of Tests, Client Server Models, Cascading Style Sheets (CSS), Relational Databases, PostgreSQL, MySQL, Node.Js, Scrum Methodology, Ui Patterns, Prometheus, Responsive Web Design, Mobile Security, Software Engineering, TypeScript, Wireless Networks, Grafana, Spring-boot, Software Security, Git, Event Driven Architecture, AngularJS, Information Technology, NestJS, Restful APIs, Dynatrace, Serverless Computing, Jenkins, Programming Languages - **Published:** September 2, 2026 - **Apply:** https://es.indeed.com/viewjob?jk=b30c0878721c65e6 ## About the Role * Degree in Computer Science, Telecommunications Engineering, Software Engineering, or a related field. * Up to 2 years of experience in software development through internships, academic projects, personal projects, or professional experience. * Strong problem-solving skills, curiosity, and eagerness to learn new technologies. * English level B2 or higher. DESIRABLE SKILLS: * Experience using Git for version control. * Basic knowledge of Java (Spring Boot) and/or Node.js (Express/NestJS). * Basic knowledge of Angular and TypeScript. * Familiarity with HTML, CSS, responsive web development, and reusable UI components. * Understanding of REST APIs and client-server architectures. * Basic knowledge of relational databases such as PostgreSQL or MySQL. * Understanding of software testing concepts and willingness to write automated tests. * Experience with Go as a high-performance programming language for services and internal tools. * Knowledge of .NET technologies and development frameworks. * Experience with automation and CI/CD tools such as Jenkins. * Familiarity with serverless and event-driven architectures at scale. * Knowledge of application security principles and best practices. * Experience working in Agile development environments. * Basic knowledge of Linux system administration. * Familiarity with observability and monitoring concepts, including distributed tracing, metrics, and alerting (Prometheus, Grafana). ## Description Giesecke+Devrient (G+D) is a global technology company that enables security in both the physical and digital worlds. Every day, billions of people benefit from our innovations in payments, identities, connectivity, and data protection.At G+D Mobile Security, we help some of the world's leading mobile operators, smartphone manufacturers, automotive companies, and IoT providers deliver secure digital experiences to millions of users worldwide.Join Our TeamAt G+D Mobile Security, a global leader in SIM, eSIM and secure connectivity technologies, we are looking for a Junior Full Stack Developer to join our R&D team in Barcelona.Have you ever wondered how smartphones, connected cars, smartwatches, and IoT devices securely connect to mobile networks? Our technologies make that possible.As part of our team, you will contribute to the development of innovative products that enable secure connectivity for millions of devices around the world. You will work alongside experienced software developers, architects, testers, Product Owners and Scrum Masters in a collaborative and international environment where learning, innovation and teamwork are part of our daily work.If you are passionate about technology, eager to learn, and excited about building products with global impact, we'd love to hear from you.