Desarrollador Full Stack

G+D makes the lives of billions of people around the world more secure. We shape trust in the digital age with built-in security tech in three segments: 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 collaboration within G+D.

We are the reliable partner for all challenges resulting from the Internet of Things. We offer a complete connectivity portfolio for mobile network operators, automotive manufacturers, technology companies such as chip and module manufacturers as well as transport and logistics providers. Our portfolio includes highly secure solutions in the area of connectivity & IoT, from classic SIM, eSIM and iSIM, to the associated embedded operating systems and life cycle management, through to services for global connectivity and IoT solutions. Do you want to actively shape the digital transformation with us?

About G+D

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. What We Do

Our Barcelona R&D center develops innovative products that are shaping the future of secure digital communications worldwide. We collaborate with some of the world's leading smartphone manufacturers, telecom operators, automotive companies, and IoT ecosystem players to create solutions that are secure, scalable, and reliable.Joining G+D means becoming part of a team that develops technology used every day by millions of people across the globe.YOUR DAY TO DAY AT G+D

• Design and implement end-to-end solutions in cloud environments, applications used by customers worldwide.
• Contribute to high-quality software through testing, code reviews, and continuous improvement.
• Collaborate with cross-functional teams in an agile and international environment.
• Deliver secure and reliable solutions in fast-paced Scrum development cycles.
• Learn from experienced engineers and grow your technical skills through real-world projects.

QUALIFICATIONS & SKILLS:

• 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).

Why Join G+D?

• Work on products with global impact, used by millions of people around the world.
• Learn from experienced engineers through mentoring, training, and hands-on projects.
• Grow your career in an international R&D environment.
• Collaborate with global teams and customers.
• Benefit from continuous learning and career development opportunities.
• Enjoy flexible benefits and private insurance options.
• Take advantage of an on-site canteen with affordable meals.
• Benefit from a hybrid work model and flexible working hours.
• Office location: Sant Joan Despí, Barcelona.

Explore what makes G+D unique – check out this video:

Giesecke+Devrient – We make the lives of billions of people more secure. Privacy Notice

The personal data you provide will be processed to manage your application in accordance with the GDPR and our Privacy Policy, available at Data Privacy | G+D.

A look behind the scenes

Contact

HR Team Spain seleccion.gdi@gi-de.com

Job offer

Job Details

• Job Title

Desarrollador Full Stack

Business Sector

Giesecke + Devrient Mobile Security TCD Iberia S.L.

Av. Baix Llobregat

3

5

08970 Sant Joan Despí

B

Requisition ID

27626

• Location

  • Sant Joan Despí (BCN), ESCareer level

Experienced and Graduates

Job Type

Fulltime

• Contact

HR Team Spain

seleccion.gdi@gi-de.com We are an equal opportunity employer! We promote diversity in all its forms and create an inclusive work environment, free from prejudice, discrimination and harassment, in which all employees feel a sense of belonging. We warmly welcome all applications regardless of gender, age, race or ethnic origin, social and cultural background, religion, disability and sexual orientation.