Up to €42K
Blue Card thresholdOverview
Job details
Permanent contract
Per the ad.
Fully remote
Per the ad.
Requirements
Have the right to work in Spain
Krell Consulting doesn't mention sponsorship in the ad.
You'll most likely need Spanish to apply.This job was automatically translated to English,.
The role
At Krell Consulting, we are looking to hire a Senior Java Developer specializing in Kafka to participate in a stable and long-term technological project.
We are looking for a senior profile with solid experience in backend development with Java and Spring Boot, especially in microservices and Kafka architectures, with the ability to operate autonomously in complex technical environments.
What you'll do
- Development and evolution of backend applications with Java and Spring Boot.
- Development and maintenance of architectures based on microservices.
- Development and integration of solutions using Apache Kafka.
- Work with data persistence using JPA.
- Development and execution of tests.
- Work with PostgreSQL and Oracle databases.
- Participation in teams under the Scrum methodology.
- Application of functional programming concepts.
- Participation in incident resolution and the evolution of solutions.
How you'll work
The position is carried out mainly in remote work modality, although occasional on-site attendance in Madrid may be required depending on the needs of the project.
The position includes 24/7 rotating on-call shifts, approximately one week every 3-4 months.
The selection process includes a technical test and interview with the client.
Requirements
What we're looking for
- More than 4 years of professional experience.
- Expert level in Kafka.
- Experience with Java 8 or higher.
- Experience with Spring Boot.
- Experience working with microservices.
- Knowledge of functional programming.
- Experience with JPA.
- Experience performing testing.
- Experience with PostgreSQL.
- Experience with Oracle.
- Experience working with Scrum.
- English B2 level.
Nice to have
- Knowledge of OAS3 / OpenAPI Specification 3.
Pay & benefits
What you'll get
- The initial contract will run until March 7, 2027, with the possibility of joining the permanent staff. In addition, at Adecco
- Stable and long-term project.
- Mainly remote modality with occasional on-site attendance in Madrid if the project requires it
- Project specialized in Java, Spring Boot, microservices and Kafka.
- Professional development opportunities in a specialized technical environment.
The role
En Krell Consulting buscamos incorporar un/a Senior Java Developer especializado/a en Kafka para participar en un proyecto tecnológico estable y de larga duración.
Buscamos un perfil senior con experiencia sólida en desarrollo backend con Java y Spring Boot, especialmente en arquitecturas de microservicios y Kafka, con capacidad para desenvolverse con autonomía en entornos técnicos complejos.
What you'll do
- Desarrollo y evolución de aplicaciones backend con Java y Spring Boot.
- Desarrollo y mantenimiento de arquitecturas basadas en microservicios.
- Desarrollo e integración de soluciones utilizando Apache Kafka.
- Trabajo con persistencia de datos mediante JPA.
- Desarrollo y ejecución de tests.
- Trabajo con bases de datos PostgreSQL y Oracle.
- Participación en equipos bajo metodología Scrum.
- Aplicación de conceptos de programación funcional.
- Participación en la resolución de incidencias y evolución de las soluciones.
How you'll work
La posición se desarrolla principalmente en modalidad de teletrabajo, aunque puede requerirse asistencia presencial puntual en Madrid según las necesidades del proyecto.
La posición incluye guardias rotativas 24x7, aproximadamente una semana cada 3-4 meses.
El proceso de selección contempla prueba técnica y entrevista con cliente.
Requirements
What we're looking for
- Más de 4 años de experiencia profesional.
- Nivel experto en Kafka.
- Experiencia con Java 8 o superior.
- Experiencia con Spring Boot.
- Experiencia trabajando con microservicios.
- Conocimientos de programación funcional.
- Experiencia con JPA.
- Experiencia realizando testing.
- Experiencia con PostgreSQL.
- Experiencia con Oracle.
- Experiencia trabajando con Scrum.
- Nivel de inglés B2.
Nice to have
- Conocimientos de OAS3 / OpenAPI Specification 3.
Pay & benefits
What you'll get
- Contrato indefinido con Krell Consulting.
- Proyecto estable y de larga duración.
- Modalidad principalmente remota presencialidad puntual si el proyecto lo requiere en Madrid
- Proyecto especializado en Java, Spring Boot, microservicios y Kafka.
- Oportunidades de desarrollo profesional en un entorno técnico especializado.
About Krell Consulting
Krell Consulting is a Spanish IT staffing and talent management firm founded in 2006. It provides services including outsourcing, direct selection, IT training, and RPO (Recruitment Process Outsourcing), with a focus on technology roles. The company operates primarily in Spain, offering both remote and hybrid positions across various tech disciplines.
- Industry
- IT Services
- Founded
- 2006
- Headquarters
- Madrid, Spain
- In Spain
- Madrid, Barcelona, Oviedo
- Website
- krell-consulting.com
Good to know if you are moving
- 100% Spanish capital, founded in 2006
- Offers remote and hybrid roles across Spain, including Madrid, Barcelona, and Oviedo
- Specializes in IT staffing, outsourcing, and training
- Provides services in English and Spanish, with some roles requiring advanced English
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