Senior Java Backend Developer

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Java Backend Developer in Spain.

This is an exciting opportunity for a senior backend engineer to join a highly collaborative, multidisciplinary environment and contribute to the development of a brand-new greenfield platform. You will be responsible for designing and building scalable APIs and microservices using modern Java ecosystems, playing a key role in shaping the technical foundation from the ground up. The role combines strong software engineering expertise with architectural thinking, continuous delivery practices, and close collaboration with cross-functional teams. You will actively contribute to defining technical standards, improving code quality, and ensuring robust engineering practices across the project. Working in an agile, innovation-driven environment, you will help translate complex business needs into efficient and maintainable backend solutions. This position is ideal for a senior developer who enjoys technical ownership, clean architecture, and working on impactful, high-complexity systems.

Accountabilities

• Participate in the design, development, and evolution of a greenfield backend platform from its early stages.
• Build and maintain scalable APIs and microservices using modern Java frameworks and best practices.
• Collaborate with cross-functional teams to define technical standards, coding guidelines, and software architecture principles.
• Contribute to CI/CD pipelines and ensure smooth integration and deployment workflows.
• Work within version control and agile development environments to deliver high-quality software efficiently.
• Analyze complex business requirements and translate them into robust technical solutions.
• Ensure code quality, maintainability, and performance across backend systems.
• Support continuous improvement of development processes and engineering practices.
  
  

Requirements

• Fluency in English (minimum C1 level, spoken and written).
• Strong experience with Java 17 and/or Java 21.
• Advanced expertise in Spring Boot 3.5.x or 4.0.x.
• Expert-level knowledge of Git and version control workflows.
• Hands-on experience with CI/CD tools such as Jenkins, GitHub Actions, or equivalents.
• Practical knowledge of OpenAPI for API design and documentation.
• Experience working with AI prompting concepts at a developer level.
• Ability to work in a Mac-based corporate development environment from day one.
• Strong problem-solving skills and ability to understand complex systems.
• Experience in agile, collaborative, and fast-paced engineering environments.
  
  

Benefits

• Permanent contract with a competitive salary package.
• Flexible work model with remote working options.
• Personalized career development plan and continuous learning opportunities.
• Stable, long-term technical projects with strong engineering focus.
• Flexible working hours supporting work-life balance.
• Social benefits tailored to individual needs.
• Collaborative and inclusive culture focused on personal and professional growth.
  
  

How Jobgether Works

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.

We appreciate your interest and wish you the best!

Why Apply Through Jobgether?

Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.