€40K - €45K
Senior Fullstack Java, React & Kafka
Remote from Spain·Full-time·Added today
Overview
Job details
Permanent contract
Full-time hours.
Fully remote
Per the ad.
Requirements
Have the right to work in Spain
Métrica doesn't mention sponsorship in the ad.
You'll most likely need Spanish to apply.This job was automatically translated to English,.
The role
We are Métrica Consulting, a business consultancy, systems integration, IT services and solutions firm, committed to the Information Society and technological development.
We are looking for a Senior Fullstack Developer with more than 4 years of experience in Java backend and React frontend services.
What you'll do
- Design, implement, and maintain Java/Spring backend services across multiple repositories.
- Develop end-to-end functionalities covering both backend APIs and the React frontend.
- Work with event-driven flows and Kafka-based integrations.
- Analyze and improve existing legacy code while minimizing business disruptions.
- Evaluate regression risk before implementation and define safe deployment strategies.
- Contribute to architecture decisions, code quality, and the reduction of technical debt.
- Collaborate with product, QA teams, and other engineers in the delivery of multidisciplinary projects.
- Guarantee production stability through debugging, monitoring, and incident resolution.
Requirements
What we're looking for
- Demonstrable experience of more than 4 years in Java and Spring Boot.
- Experience in JPA and JDBC, React, and REST APIs.
- Experience in Kafka and SQL.
Languages
- B2 level of English, C1 level desirable (oral and written fluency is required, as communication with the team will be in English).
Pay & benefits
What you'll get
- Permanent contract.
- Remote work.
- Online training in areas of your interest.
- Full-time.
- Salary negotiable.
The role
Somos Métrica Consulting, una consultora de negocio, integración de sistemas, servicios y soluciones IT, comprometida con la Sociedad de la información y el desarrollo tecnológico.
Buscamos un/a Desarrollador Fullstack Senior con más de 4 años experiencia en servicios backend en Java y frontend en React.
What you'll do
- Diseñar, implementar y mantener servicios backend en Java/Spring en múltiples repositorios.
- Desarrollar funcionalidades de extremo a extremo (end-to-end) que abarquen tanto las API backend como el frontend en React.
- Trabajar con flujos orientados a eventos e integraciones basadas en Kafka.
- Analizar y mejorar el código heredado (legacy) existente minimizando las interrupciones en el negocio.
- Evaluar el riesgo de regresión antes de la implementación y definir estrategias de despliegue seguro.
- Contribuir a las decisiones de arquitectura, la calidad del código y la reducción de la deuda técnica.
- Colaborar con los equipos de producto, QA y otros ingenieros en la entrega de proyectos multidisciplinarios.
- Garantizar la estabilidad en producción mediante depuración, monitoreo y resolución de incidencias.
Requirements
What we're looking for
- Experiencia demostrable de más de 4 años en Java y Spring Boot.
- Experiencia en JPA y JDBC, React y API REST.
- Experiencia en Kafka y SQL.
Languages
- Nivel B2 de inglés, deseable nivel C1 (se requiere fluidez oral y escrita, ya que la comunicación con el equipo será en inglés).
Pay & benefits
What you'll get
- Contrato indefinido.
- Modalidad remota.
- Formación online en aquellas áreas que resulten de tu interés.
- Jornada completa.
- Salario valorable.
About Métrica
METRICA is a technology and digital consulting firm founded in Madrid in 2000. The company provides IT talent and tailored solutions to accelerate digital transformation, with a global presence spanning Spain, Peru, Portugal, Chile, and the USA. Their services include AI adoption, agile delivery, and technology consulting, supported by a diverse international team.
In Spain, METRICA operates with a strong remote and hybrid work culture, offering roles across Madrid, Barcelona, and fully remote positions. The company emphasizes flexibility, proactivity, and a hands-on approach, making it relevant for international professionals seeking opportunities in IT consulting, data, and infrastructure roles.
- Industry
- IT Consulting
- Founded
- 2000
- Headquarters
- Madrid, Spain
- In Spain
- Madrid, Barcelona
- Website
- metrica-global.com
Good to know if you are moving
- METRICA was founded in Madrid in 2000, making it a Spanish-origin company.
- The company has a global presence with offices in Spain, Peru, Portugal, Chile, and the USA.
- Many roles in Spain offer 100% remote work, while others are hybrid in Madrid or Barcelona.
- The company focuses on digital transformation, offering roles in data, infrastructure, and SAP consulting.
- METRICA emphasizes a diverse and international team, which may be welcoming to foreign professionals.


