Backend Java Developer

2K; Barcelona; Híbrido; EUR 30.000 - 50.000; Jornada completa

Descripción de la vacante

Join a leading company in mobile gaming as a Backend Java Developer, where you'll develop scalable backend systems for engaging live games. You'll collaborate with a dynamic team, utilize cutting-edge technology, and enjoy a progressive work environment with excellent perks and a focus on innovation and inclusivity.

Servicios

Hybrid Work Model

24 hours paid for personal matters

Professional development training & programs

Health insurance with reduced prices

25 holidays per year + Ubi-Birthday

Formación

• 2+ years of experience building and deploying server-side applications.
• Good command of English and a valid work permit for Spain.
• Proficiency with Git and Gitflow best practices.

Responsabilidades

• Develop server-side components for live games using Java and relevant technologies.
• Perform DevOps tasks to ensure system reliability and scalability.
• Participate in a rotating on-call schedule to support production environments.

Conocimientos

Java programming

Object-oriented design

Collaboration

Problem-solving

Educación

Degree in Computer Science or related field

Herramientas

Redis

MongoDB

NodeJS

Git

Descripción del empleo

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.

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 your Ubi-Birthday.
• 5 extra holiday days on the year you celebrate your 5th/10th/15th/20th year with us.
• Ticket Restaurant: 200€ per month, and Flexible compensation plan (Ticket Transport & Ticket Nursery).
• Health insurance with Cigna, including Physiotherapist & Psychology sessions with a reduced price.
• Life Insurance with AXA.
• Mobile Device Grant of 400 EUR starting on your 1st year in the company.
• Language trainings in English, Spanish, and French.
• Professional development training & programs, based upon request.
• Ubisoft games with discount and Uplay PC for free.
• Locally roasted craft coffee by 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.

Company 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!