1.002 Ofertas de Back-end en España

¿Quieres ser parte de un equipo que construye soluciones tecnológicas escalables en el sector financiero?

Una empresa puntera en tecnología y finanzas busca un Desarrollador Back-End para sumarse a su equipo y contribuir a proyectos estratégicos basados en microservicios.

Lo que harás:

• Analizar y diseñar la parte back-end de los distintos evolutivos que impacten en tu squad .
• Desarrollar historias de usuario de manera eficiente y sostenible.
• Revisar código junto con otros desarrolladores, asegurando calidad y buenas prácticas .
• Participar activamente en reuniones de análisis y seguimiento de desarrollos.
• Coordinarte con PO, QA, UX, diseño y front-end para implementar mejoras continuas.

Requisitos que buscamos:

• Experiencia en Java 8 o superior y arquitecturas basadas en microservicios .
• Conocimientos en Spring Framework, APIs REST, SQL, Docker, GitFlow, JUnit, Mockito .
• Valorable: experiencia con Python, bases de datos NoSQL, Linux y AWS .
• Se valorará experiencia en sector bancario o Fintech .

Lo que ofrecemos:

• Trabajo híbrido , combinando oficina y teletrabajo.
• Horario flexible para mayor conciliación.
• Posibilidades de crecimiento profesional y formación continua .
• Participación en proyectos tecnológicos innovadores y desafiantes .

Con un equipo de aproximadamente 10.000 profesionales en 60 ciudades de Europa, adesso es uno de los principales proveedores de servicios IT en el mercado de habla alemana.

Para nuestra oficina en adesso Spain , buscamos un Back-End Developer con experiencia en Java para incorporarse a un equipo internacional en proyectos de desarrollo de aplicaciones web robustas y escalables.

¿Qué valoramos?

• Experiencia con arquitecturas de microservicios.
• Dominio de Java y Spring (Spring Boot, Spring Security, Spring Data.).
• Buen nivel en testing (JUnit, Mockito) y prácticas de CI/CD.
• Familiaridad con metodologías ágiles (Scrum, Kanban).
• Capacidad para comunicarse eficazmente en inglés, en entornos técnicos internacionales.

¿Qué ofrecemos?

• Contrato indefinido con salario competitivo y seguro médico privado.
• Modelo híbrido de trabajo en Madrid (zona Paseo de la Castellana).
• Participación en proyectos internacionales.
• Organización ágil, con procesos de trabajo optimizados.
• Plan de desarrollo profesional personalizado: formación técnica, habilidades blandas, certificaciones y aprendizaje de idiomas.

Si te apasiona el desarrollo back-end y estás preparad@ para dar el siguiente paso en tu carrera, ¡queremos conocerte!

Únete a nuestro equipo en adesso Spain y forma parte de un entorno dinámico, innovador y en crecimiento.

In compliance with the current regulations on the Protection of Personal Data, you are informed and, if you send us your CCVV, send us communications with your data or contact us with personal information, you consent to the processing of your data until you communicate otherwise by ADESSO SPAIN CONSULTORÍA Y SOLUCIONES TECNOLÓGICAS S.L.U., in order to participate in recruitment processes and HR management.

The legitimate basis of the treatment is the consent of the user and the pre-contractual relationship between the parties. The data provided are necessary in order to participate in any personnel selection procedure.

You may exercise your rights of access, rectification, deletion, opposition, limitation of processing, data portability and not to be subject to automated individualized decisions (including profiling), by sending a request with subject “Data Protection”, to the address: Avda. De la Vía Augusta, 85-87. 08174. Sant Cugat del Vallès, Barcelona, indicating in any case, the contact details and attaching a copy of your identity document. If you consider that your rights have been violated, you can file a complaint with our Data Protection Officer: Grupo Datcon Sur S.L.U. or with the Spanish Data Protection Agency (

About Pepper Group Spain

Pepper Group Spain is investing in the development of a loan servicing platform and broader eco system with the aspiration to provide the modular elements of the platform to internal and third party customers on a SaaS basis.

About the role

The Backend Systems Developer is a key new appointment to Project Prism, who will work with the dedicated team to build the platform for both web and mobile access.

The Backend Systems Developer will be a can do, high achieving individual who will bring their product and domain expertise to the product, having experience of working with teams to build high quality enterprise level applications and have a passion for technology.

Location: Madrid

Main Responsibilities

• Development and maintenance of the new software platform.
• Design of a scalable and highly configurable cloud native solution targeting multiple geographic jurisdictions and asset types.
• Ensure all developments fit within the overall system architecture and design strategy, and make sure code is of a consistent and appropriate standard.
• Manage and maintain the company codebase using industry best practice to provide full audit and control capabilities.
• Work with all stakeholders to best prioritise system developments and deliver to agreed release schedules.
• Work closely with the test team to design and implement robust automatic testing in an agile fashion.
• Work as part of the Scrum team to analyse and estimate sprint items.
• Keep abreast with Testing best practices and new trends.

Your skills

• Excellent C# skills (WebAPI, ASP.NET Core), SQL Server, Azure SQL and NoSQL (CosmosDB) skills.
• Experience on API based systems: definition, implementation, and management.
• Good understanding of front-end technologies, specifically Angular and the supporting framework tools.
• Experienced in cloud-native applications (preferably Azure) with good understanding of modular design and asynchronous communication.
• Familiarity with IaaS, PaaS and IaC technologies – Kubernetes, Terraform, Ansible.
• Strong advocate of CI/CD principles familiar with the Azure DevOps stack.
• Competency in best practices and techniques – BDD, design patterns, SOLID principles, DDD.
• Experience in the Financial Services industry is desirable.
• Interest in Infrastructure Engineering is desirable.

Our benefits

• Private health insurance + dental program for all employees from 3rd month.
• Tax benefits in services such as day care, commuting cost, health, and food.
• Life insurance from day 1 for all employees.
• Flexible hybrid working model.
• Healthy snacks at the office.
• Wellness program with workshops and webinars.
• Team building activities such as Christmas, Summer event, Football team.
• Voluntary initiatives (Ningún Niño sin sonrisa, Ningún niño sin mochila, Fundación Aladina, Asociación Española Ayuda contra el Cancer, Fundación Prader Willi, Guillermo Prieto Ciclista, Bancos de Alimentos)

Pepper’s values and culture

Our mission is to help people succeed. Our clients, our customers, our employees. Our Values are ‘Can do’, ‘Balanced’ and ‘Real’.

Pepper Advantage’s values support our vision, shape our culture and define how we interact with other employees and the attitudes we adopt towards our customers and clients. The values of Pepper Advantage support the organisation’s mission statement.

Pepper Advantage’s unique outcome focused corporate culture aims to deliver fairness and value for clients and customers, consistently exceeding expectations in all measurable performance areas.

Pepper is an equal opportunities employer.

Role Profiles are subject to change in line with business needs.

BC Digital Services , es una empresa especializada en desarrollo de proyectos software.

Forma parte de Grupo BC, desempeñando la labor de transformar tecnológicamente aquellos procesos derivados del core del negocio y creando productos de software desde cero en clientes de otros sectores.

Nos define nuestro servicio de alta calidad en el desarrollo de arquitecturas, prescripción de nuevas herramientas y aplicación de metodologías ágiles.

Actualmente, necesitamos incorporar en nuestros equipos un/a Back End Developer experto/a en .NET

Conocimientos necesarios:

Tecnologías y herramientas (Ecosistema .NET):

• Experiencia con versiones modernas de .NET ( .NET v.6 o superior ).

• Dominio de herramientas clave como Entity Framework , LINQ , Identity y API RESTful .

• Implementación de estándares de seguridad: OpenID Connect , JWT .

• Manejo de patrones y principios avanzados: IoC , Inyección de Dependencias (DI) .

• Integración con APIs externas y frontends modernos.

• Experiencia en pruebas unitarias con MSTest y xUnit .

Habilidades clave:

• Desarrollo de APIs RESTful con ASP.NET Core, incluyendo habilidades avanzadas de depuración full-stack (análisis de logs de servidor y uso de DevTools de navegador para inspección de tráfico

• Dominio de C# , LINQ , y Entity Framework Core .

• Diseño y optimización de bases de datos relacionales, preferiblemente con PostgreSQL .

Herramientas:

• Control de versiones utilizando Git (GitHub, GitLab).

• Uso de herramientas para documentación y pruebas de APIs: Swagger/OpenAPI y Postman .

Buenas prácticas:

• Aplicación de principios SOLID y patrones como IoC/DI para código limpio y mantenible.

Metodologías:

• Experiencia trabajando en entornos ágiles con Scrum o Kanban .

Conocimientos deseables:

• Familiaridad con contenedores como Docker y herramientas de orquestación como Kubernetes.

• Experiencia con los servicios y conceptos de plataformas en la nube (AWS, GCP).

• Conocimientos de pipelines de CI/CD (preferiblemente Jenkins).

Requisitos:

• Experiencia: 3 años o más en puestos similares.

• Familiarizado/a con Metodologías Ágiles.

• Formación en informática, desarrollo de aplicaciones software o una experiencia laboral equivalente.

• Por condiciones del proyecto es necesario residir en MADRID.

Que tendrás en BC Digital:

¿Quieres ser parte de un equipo que construye soluciones tecnológicas escalables en el sector financiero?

Una empresa puntera en tecnología y finanzas busca un Desarrollador Back-End para sumarse a su equipo y contribuir a proyectos estratégicos basados en microservicios.

Lo que harás:

• Analizar y diseñar la parte back-end de los distintos evolutivos que impacten en tu squad .
• Desarrollar historias de usuario de manera eficiente y sostenible.
• Revisar código junto con otros desarrolladores, asegurando calidad y buenas prácticas .
• Participar activamente en reuniones de análisis y seguimiento de desarrollos.
• Coordinarte con PO, QA, UX, diseño y front-end para implementar mejoras continuas.

Requisitos que buscamos:

• Experiencia en Java 8 o superior y arquitecturas basadas en microservicios .
• Conocimientos en Spring Framework, APIs REST, SQL, Docker, GitFlow, JUnit, Mockito .
• Valorable: experiencia con Python, bases de datos NoSQL, Linux y AWS .
• Se valorará experiencia en sector bancario o Fintech .

Lo que ofrecemos:

• Trabajo híbrido , combinando oficina y teletrabajo.
• Horario flexible para mayor conciliación.
• Posibilidades de crecimiento profesional y formación continua .
• Participación en proyectos tecnológicos innovadores y desafiantes .

Hi techies!

At Qaracter, we don’t just fill roles, we build careers . If you're a backend developer passionate about scalable systems, resilient architectures and modern frameworks, this opportunity could be your next big move.

Join a high-performing team in sunny Málaga where your expertise will have direct impact and visibility

What we’re looking for:

• 5+ years of experience in Java (8 & 11) with Spring Boot, Spring Batch & Spring Cloud Stream
• Experience with Microservices & APIs (REST, SOAP, OpenAPI)
• Hands-on with Kafka (event-driven architecture)
• Strong background with databases ( Oracle, PostgreSQL, Redis )
• CI/CD with Git, GitHub, Jenkins, SonarQube
• Containers & servers: WebSphere, OpenShift
• Testing: JUnit, Mockito, Postman
• Fluent English (Spanish is a plus)

Nice to have: Python, Control-M, Azure/AWS, reactive programming, financial products knowledge.

What you’ll do:

• Design, build and maintain scalable backend systems
• Ensure quality through testing, CI/CD and best practices
• Collaborate in a multicultural Agile team
• Bring ideas for continuous improvement and innovation

Location: Hybrid – Málaga

What we offer:

Hybrid work model from sunny Málaga

About Pepper Group Spain

Pepper Group Spain is investing in the development of a loan servicing platform and broader eco system with the aspiration to provide the modular elements of the platform to internal and third party customers on a SaaS basis.

About the role

The Backend Systems Developer is a key new appointment to Project Prism, who will work with the dedicated team to build the platform for both web and mobile access.

The Backend Systems Developer will be a can do, high achieving individual who will bring their product and domain expertise to the product, having experience of working with teams to build high quality enterprise level applications and have a passion for technology.

Location: Madrid

Main Responsibilities

• Development and maintenance of the new software platform.
• Design of a scalable and highly configurable cloud native solution targeting multiple geographic jurisdictions and asset types.
• Ensure all developments fit within the overall system architecture and design strategy, and make sure code is of a consistent and appropriate standard.
• Manage and maintain the company codebase using industry best practice to provide full audit and control capabilities.
• Work with all stakeholders to best prioritise system developments and deliver to agreed release schedules.
• Work closely with the test team to design and implement robust automatic testing in an agile fashion.
• Work as part of the Scrum team to analyse and estimate sprint items.
• Keep abreast with Testing best practices and new trends.

Your skills

• Excellent C# skills (WebAPI, ASP.NET Core), SQL Server, Azure SQL and NoSQL (CosmosDB) skills.
• Experience on API based systems: definition, implementation, and management.
• Good understanding of front-end technologies, specifically Angular and the supporting framework tools.
• Experienced in cloud-native applications (preferably Azure) with good understanding of modular design and asynchronous communication.
• Familiarity with IaaS, PaaS and IaC technologies – Kubernetes, Terraform, Ansible.
• Strong advocate of CI/CD principles familiar with the Azure DevOps stack.
• Competency in best practices and techniques – BDD, design patterns, SOLID principles, DDD.
• Experience in the Financial Services industry is desirable.
• Interest in Infrastructure Engineering is desirable.

Our benefits

• Private health insurance + dental program for all employees from 3rd month.
• Tax benefits in services such as day care, commuting cost, health, and food.
• Life insurance from day 1 for all employees.
• Flexible hybrid working model.
• Healthy snacks at the office.
• Wellness program with workshops and webinars.
• Team building activities such as Christmas, Summer event, Football team.
• Voluntary initiatives (Ningún Niño sin sonrisa, Ningún niño sin mochila, Fundación Aladina, Asociación Española Ayuda contra el Cancer, Fundación Prader Willi, Guillermo Prieto Ciclista, Bancos de Alimentos)

Pepper’s values and culture

Our mission is to help people succeed. Our clients, our customers, our employees. Our Values are ‘Can do’, ‘Balanced’ and ‘Real’.

Pepper Advantage’s values support our vision, shape our culture and define how we interact with other employees and the attitudes we adopt towards our customers and clients. The values of Pepper Advantage support the organisation’s mission statement.

Pepper Advantage’s unique outcome focused corporate culture aims to deliver fairness and value for clients and customers, consistently exceeding expectations in all measurable performance areas.

Pepper is an equal opportunities employer.

Role Profiles are subject to change in line with business needs.

Con un equipo de aproximadamente 10.000 profesionales en 60 ciudades de Europa, adesso es uno de los principales proveedores de servicios IT en el mercado de habla alemana.

Para nuestra oficina en adesso Spain , buscamos un Back-End Developer con experiencia en Java para incorporarse a un equipo internacional en proyectos de desarrollo de aplicaciones web robustas y escalables.

¿Qué valoramos?

• Experiencia con arquitecturas de microservicios.
• Dominio de Java y Spring (Spring Boot, Spring Security, Spring Data.).
• Buen nivel en testing (JUnit, Mockito) y prácticas de CI/CD.
• Familiaridad con metodologías ágiles (Scrum, Kanban).
• Capacidad para comunicarse eficazmente en inglés, en entornos técnicos internacionales.

¿Qué ofrecemos?

• Contrato indefinido con salario competitivo y seguro médico privado.
• Modelo híbrido de trabajo en Madrid (zona Paseo de la Castellana).
• Participación en proyectos internacionales.
• Organización ágil, con procesos de trabajo optimizados.
• Plan de desarrollo profesional personalizado: formación técnica, habilidades blandas, certificaciones y aprendizaje de idiomas.

Si te apasiona el desarrollo back-end y estás preparad@ para dar el siguiente paso en tu carrera, ¡queremos conocerte!

Únete a nuestro equipo en adesso Spain y forma parte de un entorno dinámico, innovador y en crecimiento.

In compliance with the current regulations on the Protection of Personal Data, you are informed and, if you send us your CCVV, send us communications with your data or contact us with personal information, you consent to the processing of your data until you communicate otherwise by ADESSO SPAIN CONSULTORÍA Y SOLUCIONES TECNOLÓGICAS S.L.U., in order to participate in recruitment processes and HR management.

The legitimate basis of the treatment is the consent of the user and the pre-contractual relationship between the parties. The data provided are necessary in order to participate in any personnel selection procedure.

You may exercise your rights of access, rectification, deletion, opposition, limitation of processing, data portability and not to be subject to automated individualized decisions (including profiling), by sending a request with subject “Data Protection”, to the address: Avda. De la Vía Augusta, 85-87. 08174. Sant Cugat del Vallès, Barcelona, indicating in any case, the contact details and attaching a copy of your identity document. If you consider that your rights have been violated, you can file a complaint with our Data Protection Officer: Grupo Datcon Sur S.L.U. or with the Spanish Data Protection Agency (

Are you looking for the next challenge in your career?Would you like to be part of an exciting, highly qualified team of professionals in an innovative and dynamic work environment, working on challenging, international projects?We are currently looking for a Medior/senior back-end with experience in C# and. NET. to complete our current team. You will be part of an international team with one of the biggest multinational engineering and IT consultancies in the world.Join an international division and work with some of the most talented engineers and technicians from all over the world.Your benefits:Competitive Salary.Long-term secure contract.International projects with top technologies.Remote work with a flexible schedule.Become a part of a highly qualified team of professionals.Travel abroad with your project.Specialised training and continuous professional development.Social benefits and a flexible compensation planRequirements:Minimum 3- 5 years of experience in Back-endExperience with C#Experience with. NETHybrid working, 1-2 days in office Madrid. We positively value all work or study experience abroad.-All positions require a high level of English (at least B2) - please send your detailed CV in English.