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Full Time Job

Backend Java Developer

Ubisoft

Barcelona, Spain 07-02-2025
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  • Paid
  • Full Time
  • Mid (2-5 years) Experience
Job Description
THE WORLD OF UBISOFT
Ubisoft is a global leader in gaming with teams across the world creating original and memorable gaming experiences, from Assassin's Creed, Rainbow Six, to Just Dance and more. We believe diverse perspectives help both players and teams thrive. If you're passionate about innovation and pushing entertainment boundaries, join our journey and help us create the unknown!
Ubisoft Barcelona Mobile brings together dedicated and experienced professionals that are focused on crafting high-quality F2P games for mobile. We strongly believe in the core values at the centre of our Ubilife, which encourage us to take ownership of our work, continually striving for excellence while promoting the sharing of knowledge across individuals and teams, without losing our sense of enjoyment and fun, while taking care for one another. We strive for a safe and respectful workplace for all team members and we're transparent about the measures we are taking to do so. For this reason, Ubisoft's Code of Conduct has been released publicly on our corporate website for all current and future team members.
Do you want to join us in the world of mobile gaming? If so, read on!
Job Description
At Ubisoft Barcelona Mobile, we're not just making games - we're building worlds.
As a Backend Java Developer, you'll be at the heart of our live game experiences, crafting scalable, high-performance backend systems that support millions of players worldwide. Whether you're a gamer or simply passionate about building great tech, your work will directly shape the future of mobile entertainment.
What You'll Be Doing:
• Develop the server-side components for live games using Java, Redis, MongoDB, and NodeJS.
• Collaborate with game teams to implement new features and services.
• Customize and optimize game servers to meet production standards.
• Deploy and maintain applications in both internal and live environments.
• Perform DevOps tasks to ensure system reliability and scalability.
• Estimate and plan technical work, even with limited information.
• Participate in a rotating on-call schedule to support production environments.
• Write clean, maintainable code and contribute to technical documentation.
Qualifications
• Strong Java programming skills and solid object-oriented design knowledge.
• 2+ years of experience building and deploying server-side applications.
• Familiarity with JavaScript or related scripting frameworks.
• Experience with relational and non-relational databases.
• Proficiency with Git and Gitflow best practices.
• A collaborative mindset and strong communication skills.
• A proactive, detail-oriented approach to problem-solving.
• Good command of English and a valid work permit for Spain.
Nice to Haves
• Degree in Computer Science, Math, or a related field.
• Experience with NodeJS, Vue.js, Java EE, Docker, Kubernetes, AWS, or Terraform.
• Knowledge of app store ecosystems or social network integrations.
• Familiarity with Linux shell scripting.
• Spanish or Catalan language skills.

Jobcode: Reference SBJ-eoo557-18-97-9-174-42 in your application.

Company Profile
Ubisoft

Ubisoft’s worldwide network of video game development studios and business offices work hand-in-hand each day to deliver rich and innovative gaming experiences that reflect the creativity and diversity of their teams