
About Wizeline
Accelerating digital transformation for global businesses
Key Highlights
- Headquartered in San Francisco, California
- Over 1,000 employees worldwide
- Partners with clients like Google and Mastercard
- Raised over $100 million in funding
Wizeline is a global technology services company headquartered in San Francisco, California, specializing in software development, product design, and digital transformation. With a team of over 1,000 employees, Wizeline partners with clients like Google, Mastercard, and the BBC to deliver tailored ...
π Benefits
Wizeline offers competitive salaries, equity options, a generous PTO policy, and flexible remote work arrangements. Employees also benefit from a lear...
π Culture
Wizeline fosters a culture of innovation and collaboration, emphasizing an engineering-first approach. The company values diversity and inclusion, enc...
Skills & Technologies
Overview
Wizeline is hiring a Senior Java Developer to design and build high-performance backend systems. You'll work with Java, Spring Boot, and cloud-native technologies in Barcelona. This role requires experience in distributed systems and microservices.
Job Description
Who you are
You have 5+ years of experience in backend development, particularly with Java, and have a strong understanding of building scalable, high-performance systems. Your expertise in Spring Boot allows you to create robust applications that meet the demands of modern cloud environments. You are familiar with RESTful APIs and microservices architectures, ensuring that your designs are reliable and maintainable.
You have hands-on experience with containerization technologies like Docker and orchestration tools such as Kubernetes, which you use to deploy and manage applications efficiently. Your knowledge of CI/CD practices enables you to collaborate effectively with DevOps teams, improving deployment strategies and environment management.
You are skilled in optimizing application performance through profiling and monitoring, and you understand the importance of tuning memory and concurrency for high-traffic applications. Your experience with messaging systems like Kafka and RabbitMQ allows you to design event-driven architectures that enhance system responsiveness and scalability.
You thrive in agile or DevOps-oriented teams, where collaboration and communication are key. You enjoy working with cross-functional teams to contribute to architectural decisions that impact product scalability and reliability. You are committed to maintaining high code quality through unit testing and code reviews, ensuring that your contributions are both effective and sustainable.
What you'll do
In this role, you will design, develop, and maintain scalable backend services using Java and Spring Boot. You will build and evolve RESTful APIs and microservices, following best practices for reliability, security, and maintainability. Your responsibilities will include collaborating with cross-functional teams to implement and improve CI/CD pipelines, deployment strategies, and environment management.
You will optimize application performance through profiling, monitoring, and tuning of memory, concurrency, and data processing. Additionally, you will ensure high code quality through unit testing and code reviews, mentoring junior developers along the way. Your role will also involve designing and supporting distributed systems and microservices architectures, leveraging Docker, Kubernetes, and service mesh patterns.
What we offer
Wizeline provides a high-impact environment that fosters professional development and a flexible, collaborative culture. You will have the opportunity to work in a vibrant community with global opportunities, contributing to innovative AI-powered digital products and platforms. We encourage you to apply even if your experience doesn't match every requirement, as we value diverse perspectives and backgrounds.
Interested in this role?
Apply now or save it for later. Get alerts for similar jobs at Wizeline.
Similar Jobs You Might Like
Based on your interests and this role

Java Developer
ThoughtWorks is hiring a Senior Java Developer to design software solutions that create meaningful change for clients. You'll collaborate with various stakeholders and advocate for best engineering practices. This role requires strong Java skills and experience in TDD and continuous delivery.

Java Developer
Continuum is hiring a Senior Java Developer to create innovative e-commerce and customer experience solutions. You'll leverage your Java expertise in a self-steering role. This position requires significant experience in Java development.

Java Developer
DAZN is hiring a Senior Java Developer to design and maintain high-performance software solutions for their global sports streaming service. You'll work closely with cross-functional teams and deliver high-quality code. This position requires significant experience in Java development.