Senior Java Developer

Company: Tain
Apply for the Senior Java Developer
Location: London
Job Description:

Job Summary

As a Senior Java Developer at Eeze you will play a crucial role in shaping the development of our live casino games from concept to delivery. This position is perfect for those with a startup mindset, the ability to work independently, take initiative, and make their own decisions.

Main Responsibilities

  • Design and develop live casino games using Java, Kotlin, Scala and the Spring framework, ensuring high performance and quality standards.
  • Create scalable and maintainable microservices architecture for game components.
  • Deploy and manage game services on Kubernetes clusters, optimizing resource allocation and ensuring high availability.
  • Utilize cloud technologies (AWS, Azure, Google Cloud) to build, deploy, and scale game services.
  • Implement real‑time communication protocols (WebSockets) for interactive gaming experiences.
  • Develop and manage databases (PostgreSQL, MongoDB) for game data storage and retrieval.
  • Implement security best practices to safeguard player data and maintain the integrity of the games.
  • Write unit tests, conduct code reviews, and ensure the reliability and performance of the game code.
  • Set up monitoring tools and logging to proactively identify and resolve issues in a live production environment.
  • Collaborate with cross‑functional teams, including game designers, artists, and QA testers, to ensure a smooth development process.
  • Maintain clear and comprehensive documentation for code, APIs, and deployment procedures.

Requirements

  • Bachelor’s or Master’s degree in Computer Science or a related field.
  • Proven experience as a Java/Kotlin Developer, with a focus on backend development.
  • Strong expertise in Java, Spring framework, and microservices architecture, with Scala experience as an added advantage.
  • Experience with containerization and orchestration tools like Kubernetes.
  • Familiarity with cloud platforms (AWS, Azure, GCP) and cloud‑native technologies.
  • Knowledge of real‑time communication protocols and technologies (WebSockets).
  • Proficiency in database design and management (SQL and NoSQL databases).
  • Understanding of security best practices in software development.
  • Experience with CI/CD pipelines and automated testing.
  • Excellent problem‑solving and debugging skills.
  • Strong teamwork and communication skills.
  • Passion for gaming and a desire to create engaging player experiences.

What’s in it for you?

  • Experience a dynamic and team‑orientated work environment
  • Opportunities for personal growth and learning
  • An open, inclusive and supportive team where you will be valued, and your suggestions will be welcome
  • 26 days paid holiday per year, in addition to local public holidays
  • Birthday Leave, a paid day off in the month of your birthday
  • Competitive Salary
  • Risk Benefits such as Pension, Life Assurance (4x annual salary), Private Medical Insurance
  • Annual Wellness Allowance
  • Team Building Opportunities
  • Flexible core hours between 10am – 4pm
  • Receive support whenever you need it with our Employee Assistance Program, available 24/7.
  • Local discounts and more…

Our team is committed to keeping remuneration and benefits under constant review to make sure what we offer stays relevant.

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Posted: July 7th, 2026