Senior Java Software Engineer Barcelona (Hybrid)

We are:

Wizeline a global AI-native technology solutions provider develops cutting-edgeAI-powereddigital products and platforms. We partner with clients to leverage data and AI accelerating market entry and driving business transformation. As a global community of innovators we foster a culture ofgrowth collaborationandimpact.

With the right people and the right ideas theres no limit to what we can achieve

Are you a fit

Sounds awesome right Now lets make sure youre a good fit for the role:

Key Responsibilities

• Design build and maintain scalable backend services using Java and Spring Boot in a cloud-native AWS environment.
• Develop and optimize RESTful APIs microservices and backend components following best engineering practices.
• Collaborate closely with cross-functional teamsProduct DevOps QA and Frontendto ensure seamless integration and high-quality product delivery.
• Participate in architectural discussions contributing to decisions that ensure scalability security and performance.
• Troubleshoot complex backend issues perform root-cause analysis and provide long-term improvements to system stability.
• Implement automation monitoring and CI/CD pipelines to improve development and deployment workflows.
• Write clean maintainable and well-tested code following engineering and security standards.

Must-have Skills

• 5 years of backend engineering experience working with Java and Spring Boot in production environments.
• Strong hands-on experience with AWS services (Lambda ECS/EKS API Gateway S3 RDS/DynamoDB CloudWatch etc.).
• Solid understanding of microservices architecture and distributed systems.
• Experience building and consuming RESTful APIs.
• Proficiency with CI/CD pipelines and tools (Jenkins GitHub Actions GitLab CI etc.).
• Strong understanding of relational and/or NoSQL databases.
• Experience with unit testing integration testing and test automation frameworks.
• Ability to work autonomously while collaborating effectively with a cross-functional team.
• Excellent problem-solving and communication skills.

Nice-to-have:

• AI Tooling Proficiency: Leverage one or more AI tools to optimize and augment day-to-day work including drafting analysis research or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows.

What we offer:

• A High-Impact Environment
• Commitment to Professional Development
• Flexible and Collaborative Culture
• Global Opportunities
• Vibrant Community
• Total Rewards

*Specific benefits are determined by the employment type and location.

Find out more about our culturehere.