Backend Java Developer (Spring & APIs) | AI Projects and Modern Architecture (Barcelona)
Backend Java Developer (Spring & APIs) | AI Projects and Modern Architecture (Barcelona)
This job was originally posted in Spanish and automatically translated to English.
Requirements
At least 3 years of experience as a Backend developer.
Solid experience with Java 8+ and Spring. Knowledge of PostgreSQL or relational databases.
Experience in the development and integration of REST APIs. Knowledge of unit testing (TDD/BDD) and Kafka.
Experience working in agile environments (Scrum, Kanban, or SAFe).
Degree in Computer Engineering, Higher Vocational Training (FP Superior) in Informatics, or equivalent studies.
Minimum English level B1- B2.
Analytical capacity, teamwork, proactivity, and a problem-solving orientation.
Job Description
At Indra Group, we protect what matters most. We lead the development of cutting-edge technological solutions that reinforce national and international security.
π» Join our European projects team! In our position as a leading company in the defense sector, we want to strengthen our team with a Backend Java Developer with experience in Spring & APIs for AI Projects and Modern Architecture in Barcelona.
π What will your day-to-day look like?
Develop and maintain robust and scalable backend services using Java and Spring.
Design, evolve, and integrate REST APIs to support new functionalities and services.
Participate in the definition and technical improvement of solutions alongside the rest of the team.
Ensure software quality through unit testing and development best practices.
Collaborate on integrations with different systems and platforms.
Actively participate in agile work environments under frameworks such as Scrum, Kanban, or SAFe.
Contribute to the technological evolution of the product, providing ideas for improvement and innovation.
Work jointly with developers, analysts, and other technical profiles to deliver value-driven solutions.
π― What are we looking for in you?
At least 3 years of experience as a Backend developer.
Solid experience with Java 8+ and Spring. Knowledge of PostgreSQL or relational databases.
Experience in the development and integration of REST APIs. Knowledge of unit testing (TDD/BDD) and Kafka.
Experience working in agile environments (Scrum, Kanban, or SAFe).
Degree in Computer Engineering, Higher Vocational Training (FP Superior) in Informatics, or equivalent studies.
Minimum English level B1- B2.
Analytical capacity, teamwork, proactivity, and a problem-solving orientation.
What we offer you
Stability and Future π’β¨: Long-term projects in a leading Defense company with over 60,000 professionals, providing financial security.
Innovative and High-Impact Projects π: You will work with cutting-edge technologies, with an impact at both national and international levels.
Close and Transparent Environment π€: You will enjoy direct and fluid communication with managers and colleagues in a collaborative and open environment.
Autonomy and Flexibility β³: You will have the freedom to organize your work, with real work-life balance adapted to your pace.
Career plan tailored to you π: Designed to boost your professional growth and development.
Continuous training π: via Open University and Udemy for Business (over 6,000 courses to specialize!).
Exclusive discounts for your well-being π: Enjoy benefits at gyms, restaurants, shops, leisure, and more as an Indra employee.
Competitive remuneration π° and flexible compensation plans πΈπ adapted to your needs.
Remote work π»: 60%, 3 days at home, 2 days in the office.
π Our process
Application review π - We look at your experience and see if you fit what we are looking for.
First chat (5-10 min) π - If an unknown number calls you, it's us. It will be a relaxed conversation to get to know you and resolve doubts.
Interview with the talent attraction team π€: We want you to get to know us better as a company: values, career model, skills... so that both you and the project team can analyze if there is a match.
Technical interview π€ - You will meet the team, who will explain the project and daily tasks in detail, as well as ask about your technical knowledge and skills. Additionally, we will send you brief psychological competency and English tests (if necessary) to better understand your profile.
Offer and welcome π - If everything goes well, you join our team and we begin this new stage together!
π Estimated time: We want it to be agile, around 1-2 weeks.
As a company, we understand equality as a transversal principle and a driver of social change. From this conviction, we reaffirm our commitment to equal treatment and opportunities between women and men, non-discrimination, equal pay, and the reconciliation of professional and personal life.
This commitment is materialized in the promotion of respectful and inclusive work environments, in which all people are treated with dignity, can develop professionally, and have equal opportunities in selection, training, and promotion processes, offering a work environment free from any discrimination based on sex, age, disability, sexual orientation, gender identity or expression, religion, ethnicity, marital status, or any other personal or social circumstance.
INDRA is a Top Employer 2026 company! Join a company certified as one of the best employers in Spain, thanks to our comprehensive HR management and the conditions provided to our professionals.
View original advert (Spanish)
En Indra Group, protegemos lo que mΓ‘s importa.Lideramos el desarrollo de soluciones tecnolΓ³gicas punteras que refuerzan la seguridad nacional e internacional.
π» Β‘Γnete a nuestro equipo de proyectos europeos!En nuestro posicionamiento como compaΓ±Γa lΓder en el Γ‘mbito de defensa, queremos reforzar nuestro equipo con un/a Backend Java Developer y experiencia con Spring & APIs para Proyectos de IA y Arquitectura Moderna en Barcelona.
π ΒΏQuΓ© harΓ‘s en tu dΓa a dΓa?
Desarrollar y mantener servicios backend robustos y escalables utilizando Java y Spring.
DiseΓ±ar, evolucionar e integrar APIs REST para dar soporte a nuevas funcionalidades y servicios.
Participar en la definiciΓ³n y mejora tΓ©cnica de las soluciones junto al resto del equipo.
Garantizar la calidad del software mediante pruebas unitarias y buenas prΓ‘cticas de desarrollo.
Colaborar en integraciones con diferentes sistemas y plataformas.
Participar activamente en entornos de trabajo Γ‘giles bajo marcos como Scrum, Kanban o SAFe.
Contribuir a la evoluciΓ³n tecnolΓ³gica del producto, aportando ideas de mejora e innovaciΓ³n.
Trabajar conjuntamente con desarrolladores, analistas y otros perfiles tΓ©cnicos para ofrecer soluciones de valor.
π― ΒΏQuΓ© buscamos en ti?
Al menos 3 aΓ±os de experiencia como desarrollador/a Backend.
Experiencia sΓ³lida con Java 8+ y Spring.Conocimientos de PostgreSQL o bases de datos relacionales.
Experiencia en desarrollo e integraciΓ³n de APIs REST.Conocimientos de testing unitario (TDD/BDD) y Kafka.
Experiencia trabajando en entornos Γ‘giles (Scrum, Kanban o SAFe).
TitulaciΓ³n en IngenierΓa InformΓ‘tica, FP Superior en InformΓ‘tica o estudios equivalentes.
Nivel de inglΓ©s mΓnimo B1- B2.
Capacidad de anΓ‘lisis, trabajo en equipo, proactividad y orientaciΓ³n a la resoluciΓ³n de problemas.
Lo que te ofrecemos
Estabilidad y Futuro π’β¨: Proyectos a largo plazo en una empresa lΓder de Defensa con mΓ‘s de 60.000 profesionales, con seguridad financiera.
Proyectos Innovadores y de Alto Alcance π: TrabajarΓ‘s con tecnologΓas de vanguardia, con un impacto tanto a nivel nacional como internacional.
Ambiente Cercano y Transparente π€: DisfrutarΓ‘s de una comunicaciΓ³n directa y fluida con responsables y compaΓ±eros, en un entorno colaborativo y abierto.
AutonomΓa y Flexibilidad β³: TendrΓ‘s libertad para organizar tu trabajo, con una conciliaciΓ³n real y adaptada a tu ritmo.
Plan de carrera adaptado a ti π: DiseΓ±ado para impulsar tu crecimiento y desarrollo profesional.
FormaciΓ³n continua π: en Open University y Udemy for Business (Β‘mΓ‘s de 6.000 cursos para especializarte!).
Descuentos exclusivos para tu bienestar π: Disfruta de ventajas en gimnasios, restaurantes, tiendas, ocio y mucho mΓ‘s al ser empleado de Indra.
RetribuciΓ³n competitiva π° y planes de compensaciΓ³n flexibles πΈπ a tus necesidades.
Teletrabajo π»: 60%, 3 dΓas en casa, 2 dΓas en oficina.
π AsΓ es nuestro proceso
RevisiΓ³n de postulaciones π - Vemos tu experiencia y si encajas con lo que buscamos.
Primera charla (5-10 min) π - Si te llama un nΒΊ desconocido, somos nosotros. SerΓ‘ para conversar relajadamente, conocerte y resolver dudas.
Entrevista con el equipo de atracciΓ³n de talentoπ€: Queremos que nos conozcas mejor como empresa: valores, modelo de carrera, skilss.... para que tanto tΓΊ como el equipo del proyecto pueda analizar si hay match.
Entrevista tΓ©cnica π€ - ConocerΓ‘s al equipo, quienes te explicarΓ‘n con detalle el proyecto y las tareas diarias, asΓ como te preguntarΓ‘n por tus conocimientos y habilidades tΓ©cnicas. AdemΓ‘s, te enviaremos unas breves pruebas de competencias psicolΓ³gicas y de inglΓ©s (si es necesario) para conocer mejor tu perfil.
Oferta y bienvenida π - Si todo va bien, Β‘te incorporas a nuestro equipo y comenzamos esta nueva etapa juntos!
π Tiempo estimado: Queremos que sea Γ‘gil, alrededor de 1-2 semanas.
Como compaΓ±Γa, entendemos la igualdad como un principio transversal y un motor de cambio social. Desde esta convicciΓ³n, reafirmamos nuestro compromiso con la igualdad de trato y de oportunidades entre mujeres y hombres, la no discriminaciΓ³n, la igualdad retributiva y la conciliaciΓ³n de la vida profesional y personal.
Este compromiso se concreta en la promociΓ³n de entornos de trabajo respetuosos e inclusivos, en los que todas las personas sean tratadas con dignidad, puedan desarrollarse profesionalmente y cuenten con igualdad de oportunidades en los procesos de selecciΓ³n, formaciΓ³n y promociΓ³n, ofreciendo un entorno de trabajo libre de cualquier discriminaciΓ³n por motivo de sexo, edad, discapacidad, orientaciΓ³n sexual, identidad o expresiΓ³n de gΓ©nero, religiΓ³n, etnia, estado civil o cualquier otra circunstancia personal o social.
Β‘INDRA es empresa Top Employer 2026! IncorpΓ³rate a una empresa certificada como una de las mejores empresas empleadoras de EspaΓ±a, gracias a nuestra gestiΓ³n integral de RRHH y a las condiciones para nuestros profesionales.