Senior Full-Stack Dev (ReactJS + Java) – Remote & Reloc

SII Group Spain; Barcelona; Híbrido; EUR 65.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Permanent contract

Relocation support to Barcelona

Training access: Pluralsight, OpenWebs

60% remote, 40% office

Health insurance

Meal vouchers

Childcare support

Transport tickets

International teams

Team events

Descripción de la vacante

SII Group Spain is seeking an experienced Full Stack Developer (ReactJS & Java) to join the Barcelona team. The role focuses on developing and modernising full-stack applications using ReactJS, Java 21 and Spring Boot 4.x, with an emphasis on REST APIs and DevOps practices.

The position offers a permanent contract, relocation assistance to Barcelona, and a hybrid work model (60% remote, 40% office). Candidates should have 5+ years in full stack development and be fluent in French.

Formación

• 5+ years of experience in full stack development using ReactJS and Spring Boot.
• Strong knowledge of ReactJS and frontend development.
• Strong knowledge of Java 21 and Spring Boot 4.x.
• Experience developing and maintaining REST APIs.
• Experience with Git and Kubernetes in a DevOps environment.
• Knowledge of Python is a plus.
• Familiarity with AI-assisted development tools is a plus.
• Excellent problem-solving and communication skills.
• Native-level French is required.

Responsabilidades

• Develop, maintain and enhance full-stack applications using ReactJS, Java 21 and Spring Boot 4.x.
• Modernise and migrate existing applications to new architecture based on ReactJS and Spring Boot.
• Analyse applications and translate requirements into new solutions.
• Collaborate with stakeholders to clarify requirements and define implementations.
• Design, develop and maintain REST APIs and system integrations.
• Work within an Agile, DevOps-oriented team.
• Contribute to AI tool implementation to improve customer experience.
• Monitor production environments and troubleshoot issues.
• Promote clean code and TDD practices.
• Share knowledge and help continuous improvement.

Conocimientos

ReactJS

Java

Spring Boot

REST APIs

Git

Kubernetes

Python

TDD

Software Craftsmanship

French (native)

Educación

Bachelor's degree in Computer Science or related field

Higher vocational training (HES, EPF) or equivalent

Herramientas

Git

Kubernetes

Spring Boot

Descripción del empleo

SII Group Spain is seeking an experienced Full Stack Developer (ReactJS & Java) to join the Barcelona team. The role focuses on developing and modernising full-stack applications using ReactJS, Java 21 and Spring Boot 4.x, with an emphasis on REST APIs and DevOps practices.

The position offers a permanent contract, relocation assistance to Barcelona, and a hybrid work model (60% remote, 40% office). Candidates should have 5+ years in full stack development and be fluent in French.