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.
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.
Additional Information
YOUR LIFE AT UBISOFT BARCELONA MOBILE (and PERKS)
* Hybrid Work Model
Possibility for new parents to work from home 80% of the time.
Flex working schedule : 40hrs per week with start time between 8 AM – 10 AM and leave from 5 PM (Friday from 2 PM).
Reduced schedule(35 hrs per week) in July and August, Easter, Christmas holidays, and special days like Sant Jordi and Revetlla de Sant Joan.
Personal Matters Hours : 24 hours paid for by Ubisoft that you can use for personal matters.
Holidays : 25 days per year + 1 day in yourUbi-Birthday.
5 extra holidaydayson the year you celebrate your 5th / 10th / 15th / 20th year with us.
Ticket Restaurant : 200€ per month, andFlexible compensation plan(Ticket Transport & Ticket Nursery).
Health insurancewith Cigna, includingPhysiotherapist & Psychology sessionswith a reduced price.
Life Insurancewith AXA.
Mobile DeviceGrantof 400 EURstarting on your 1st year in the company.
Language trainingsin English, Spanish, and French.
Professional development training & programs, based upon request.
Ubisoft games with discountand Uplay PC for free.
Locally roasted craft coffeeby INCAPTO (it’s very, very good).
Ubisoft is committed to creating an inclusive work environment that reflects the diversity of our player community. We are an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to their race, ethnicity, religion, gender sexual orientation, age or disability status.
Backend Developer Java • Barcelona, Catalunya, Spain
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