Senior Java Software Engineer - Barcelona (Hybrid)

6 days ago Be among the first 25 applicants

We Are Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital 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 of growth, collaboration, and impact. With the right people and the right ideas, there’s no limit to what we can achieve.

Are you a fit? Sounds awesome, right? Now, let’s make sure you’re 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 teams—Product, DevOps, QA, and Frontend—to 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
- Integral Opportunities
- Vibrant Community
- Total Rewards
- Specific benefits are determined by the employment type and location.

Find out more about our culture here.

Seniority level: Mid-Senior level

Employment type: Full-time

Job function: Engineering and Information Technology

Industries: IT Services and IT Consulting

Referrals increase your chances of interviewing at Wizeline by 2x

Get notified about new Senior Java Software Engineer jobs in Barcelona, Catalonia, Spain.

#J-18808-Ljbffr

📌 Senior Java Software Engineer - Barcelona (Hybrid)
🏢 Talent
📍 Barcelona