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Challenge

Senior Backend Developer – Java / Microservices

Ranking: 1

Key Responsibilities

  • Design and develop backend services and microservices using Java and Spring Boot.

  • Build scalable and maintainable APIs supporting modern distributed systems.

  • Write clean, efficient, and high-quality code following best practices.

  • Implement unit testing using JUnit to ensure reliability and stability.

  • Collaborate with cross-functional teams including frontend developers, DevOps engineers, and architects.

  • Participate in code reviews and contribute to continuous improvement of development standards.

  • Troubleshoot and optimize backend performance when required.

Required Technical Skills

  • Strong experience with Java.

  • Solid expertise in Spring Boot.

  • Experience designing and implementing Microservices architectures.

  • Experience writing unit tests using JUnit.

  • Knowledge of RESTful APIs and backend service development.

What We’re Looking For

  • 4+ years of experience in backend development.

  • Strong problem-solving and analytical thinking.

  • Ability to work effectively in collaborative agile environments.

  • Strong communication skills with B2 level English.

  • Passion for clean code, scalable architecture, and continuous improvement.

What We Offer

  • Opportunity to work on modern microservices architectures.

  • Collaborative and technology-driven environment.

  • Continuous learning and professional growth opportunities.

  • Competitive compensation aligned with experience and expertise.

Senior Backend Developer – Java / Microservices

Ranking: 1

Key Responsibilities

  • Design and develop backend services and microservices using Java and Spring Boot.

  • Build scalable and maintainable APIs supporting modern distributed systems.

  • Write clean, efficient, and high-quality code following best practices.

  • Implement unit testing using JUnit to ensure reliability and stability.

  • Collaborate with cross-functional teams including frontend developers, DevOps engineers, and architects.

  • Participate in code reviews and contribute to continuous improvement of development standards.

  • Troubleshoot and optimize backend performance when required.

Required Technical Skills

  • Strong experience with Java.

  • Solid expertise in Spring Boot.

  • Experience designing and implementing Microservices architectures.

  • Experience writing unit tests using JUnit.

  • Knowledge of RESTful APIs and backend service development.

What We’re Looking For

  • 4+ years of experience in backend development.

  • Strong problem-solving and analytical thinking.

  • Ability to work effectively in collaborative agile environments.

  • Strong communication skills with B2 level English.

  • Passion for clean code, scalable architecture, and continuous improvement.

What We Offer

  • Opportunity to work on modern microservices architectures.

  • Collaborative and technology-driven environment.

  • Continuous learning and professional growth opportunities.

  • Competitive compensation aligned with experience and expertise.

  • Equipo
  • Evaluador
  • Manager
  • Agencia
  • Cliente

GFT Cliente

Cliente

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Paco Romero

Agencia

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Teba Gomez-Monche

Agencia

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claudia herrero

Agencia

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Sandra Lobero

Agencia

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Hugo Herrero

Manager

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Víctor M. herrero

Evaluador

Comentarios: 3