T-Systems is a global leader in information technology and digital transformation services, operating as the enterprise IT subsidiary of Deutsche Telekom. The company provides a wide range of integrated solutions, including cloud services, cybersecurity, digital connectivity, and industry-specific software, particularly for the healthcare, public sector, and manufacturing industries. With a global workforce of approximately 27,000 employees, it serves multinational corporations and public institutions worldwide.

In Spain, T-Systems Iberia is one of the country's largest IT employers, maintaining a significant presence in major technology hubs like Barcelona, Madrid, and Granada. The company is known for its multicultural environment and its role as a strategic partner for both the Spanish public administration and the private sector. For international professionals, T-Systems offers a stable environment with opportunities to work on large-scale digital transformation projects, often utilizing English as a primary language for international accounts and cloud-native technologies.

T-Systems was founded in 2000 as the IT services arm of Deutsche Telekom following the acquisition of debis Systemhaus. It has evolved from a traditional infrastructure provider into a global leader in digital services and multi-cloud management.

For international professionals

Operates major delivery centers across Spain, including a significant innovation hub in Granada and large offices in Barcelona and Madrid.
Offers flexible work models and 'Work from Anywhere' policies for many technical and consultancy roles within the Spanish territory.
Provides extensive internal training and certification paths for high-demand technologies including SAP, AWS, Azure, and Google Cloud.
Frequently recruits for international projects where English is the primary working language, facilitating the integration of non-Spanish speakers.
Strongly involved in the digitalization of the Spanish healthcare system and public administration, offering high-impact career opportunities.

Java Backend Developer (m/f/d)

T-Systems Iberia

This job was originally posted in Spanish and automatically translated to English. You'll most likely need Spanish to apply.

Job Description

Company Description

T-Systems is part of the Deutsche Telekom group, with approximately 30,000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers' experience.

We trust people: we offer autonomy, continuous support, and a collaborative environment to grow without limits. We are one single global team, guided by respect, integrity, and the passion to do better every day.

Job Description

At T-Systems, a leading multinational in digital transformation, we are looking for a Java Backend Developer to join our development team, with the possibility of working from our offices in Reus, Granada, Valencia, Seville, Gijón, or A Coruña.

You will be part of the TAO department, a solid, stable, and highly specialized team responsible for an ecosystem of critical applications oriented towards public administration, with a real impact on society.

Why join this project?

You will participate in long-term projects with stability and continuous technological evolution.
You will work in an environment with over 40 years of experience in the digitalization of the public sector.
You will be part of a team where code quality, architecture, and best practices are key.

Innovation with AI applied to development

At T-Systems, we are decisively committed to Artificial Intelligence as an accelerator for software development, integrating it both into our internal processes and the products we build.

How we use AI internally

Use of corporate tools with proprietary generative AI licenses for:
- Assisted code generation
- Intelligent refactoring
- Automatic documentation
Improvement of developer productivity through:
- Test automation and test case generation
- Support in debugging and incident resolution

AI in our products

Development of intelligent features in client applications, such as:
- Intelligent classification and processing of documents
- Predictive and recommendation systems
Integration of AI as a transversal layer to improve:
- User experience
- Data-driven decision making

What will you do on a daily basis?

Development and maintenance of backend applications in Java
Design and implementation of new features
Working with Git repositories and GitFlow workflows
Participation in agile methodologies (planning, retrospectives)
Incident resolution and continuous improvement
Collaboration with frontend, architecture, QA, and DevOps profiles

Requirements

What are we looking for?

Experience in backend development with Java
Experience or familiarity with Artificial Intelligence tools applied to software development
Knowledge of Git and GitFlow
Analytical capacity and orientation towards problem solving
Proactivity, autonomy, and organization
Ability to work in a team
Experience in public administration environments is valued

Additional Information

What do we offer?

Stable projects with real impact
Use of Artificial Intelligence applied to development
Collaborative environment with a solid technological culture
Opportunities for growth and continuous learning
Location flexibility within our offices

Environment and flexibility

International, dynamic, and collaborative environment
T-Social: social initiatives (sports, community, health, ...)
Hybrid work model (remote/on-site)
Flexible schedule
4 weeks of remote work per year

Professional development

Tailored training: access to Coursera so you can learn whatever you want, whenever you want
Weekly language classes (English, Spanish, and German)
Global Mentoring sessions and Experience Days

Compensation and benefits

Flexible compensation plan (health insurance, meal vouchers, childcare, transport)
Telemedicine
Life and accident insurance
Social fund

Well-being and free time

More than 26 working days of vacation per year
Free access to specialists (health, well-being, and legal advice)
100% of salary in case of sick leave

And many more advantages of being part of T-Systems!

If you are motivated to work with modern technology, incorporate AI into your daily routine, and participate in projects with a purpose, we want to meet you.

T-Systems Iberia will only process CVs of candidates who meet the requirements specified for each offer.

Videos To Watch

View original advert (Spanish)

Descripción de la empresa

T-Systems es parte del grupo Deutsche Telekom, con unos 30.000 empleados en todo el mundo. Creamos tecnología con propósito para generar un impacto positivo en la sociedad. Buscamos talento curioso, con ganas de aprender, asumir retos y aportar ideas que transformen la experiencia de nuestros clientes.

Confiamos en las personas: ofrecemos autonomía, apoyo continuo y un entorno colaborativo donde crecer sin límites. Somos un solo equipo global, guiados por el respeto, la integridad y la pasión por hacerlo mejor cada día.

Descripción del empleo

En T-Systems, multinacional líder en transformación digital, buscamos un/a Desarrollador/a Backend Java para unirse a nuestro equipo de desarrollo, con posibilidad de trabajar desde nuestras oficinas de Reus, Granada, Valencia, Sevilla, Gijón o A Coruña.

Formarás parte del departamento TAO, un equipo sólido, estable y altamente especializado, responsable de un ecosistema de aplicaciones críticas orientadas a la administración pública, con impacto real en la sociedad.

¿Por qué unirte a este proyecto?

Participarás en proyectos de largo recorrido, con estabilidad y evolución tecnológica continua.
Trabajarás en un entorno con más de 40 años de experiencia en digitalización del sector público.
Formarás parte de un equipo donde la calidad del código, la arquitectura y las buenas prácticas son clave.

Innovación con IA aplicada al desarrollo

En T-Systems apostamos de forma decidida por la Inteligencia Artificial como acelerador del desarrollo de software, integrándola tanto en nuestros procesos internos como en los productos que construimos.

Cómo usamos la IA internamente

Uso de herramientas corporativas con licencias propias de IA generativa para:
- Generación asistida de código
- Refactorización inteligente
- Documentación automática
Mejora de la productividad del desarrollador mediante:
- Automatización de pruebas y generación de casos de test
- Soporte en debugging y resolución de incidencias

IA en nuestros productos

Desarrollo de funcionalidades inteligentes en aplicaciones para clientes, como:
- Clasificación y tratamiento inteligente de documentos
- Sistemas predictivos y de recomendación
Integración de IA como capa transversal para mejorar:
- La experiencia de usuario
- La toma de decisiones basada en datos

¿Qué harás en tu día a día?

Desarrollo y mantenimiento de aplicaciones backend en Java
Diseño e implementación de nuevas funcionalidades
Trabajo con repositorios Git y flujos GitFlow
Participación en metodologías ágiles (planning, retrospectivas)
Resolución de incidencias y mejora continua
Colaboración con perfiles frontend, arquitectura, QA y DevOps

Requisitos

¿Qué buscamos?

Experiencia en desarrollo backend con Java
Experiencia o familiaridad con herramientas de Inteligencia Artificial aplicadas al desarrollo de software
Conocimientos en Git y GitFlow
Capacidad analítica y orientación a la resolución de problemas
Proactividad, autonomía y organización
Capacidad de trabajo en equipo
Valorable experiencia en entornos de administración pública

Información adicional

¿Qué te ofrecemos?

Proyectos estables con impacto real
Uso de Inteligencia Artificial aplicada al desarrollo
Entorno colaborativo con cultura tecnológica sólida
Oportunidades de crecimiento y aprendizaje continuo
Flexibilidad de ubicación dentro de nuestras sedes

Entorno y flexibilidad

Ambiente internacional, dinámico y colaborativo
T-Social: iniciativas de carácter social (deportivas, comunitarias, de salud, ...)
Modelo de trabajo híbrido (teletrabajo/presencial)
Horario flexible
4 semanas de teletrabajo al año

Desarrollo profesional

Formación a tu medida: acceso a Coursera para que aprendas lo que quieras, cuando quieras
Clases semanales de idiomas (inglés, español y alemán)
Sesiones de Mentoría a nivel global y Experience Days

Compensación y beneficios

Plan de compensación flexible (seguro médico, tickets restaurante, guardería, transporte)
Telemedicina
Seguro de vida y accidentes
Fondo social

Bienestar y tiempo libre

Más de 26 días laborables de vacaciones al año
Acceso gratuito a especialistas (salud, bienestar y asesoramiento legal)
100% del salario en caso de baja médica

¡Y muchas más ventajas de formar parte de T-Systems!

Si te motiva trabajar con tecnología moderna, incorporar IA en tu día a día y participar en proyectos con propósito, queremos conocerte.

T-Systems Iberia solo procesará los CV de las candidaturas que cumplan los requisitos especificados para cada oferta.