Senior Java Developer in London

Senior Java Developer in London

London Full-Time 60000 - 80000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Design and develop scalable backend systems for our exciting Live Casino platform.
  • Company: Join a leading iGaming company focused on innovative gaming experiences.
  • Benefits: Enjoy 26 days paid holiday, private medical insurance, and a supportive team environment.
  • Other info: Dynamic work culture with opportunities for personal growth and learning.
  • Why this job: Make an impact in the gaming industry with cutting-edge technology and collaborative projects.
  • Qualifications: 5+ years Java experience, strong in microservices and API design.

The predicted salary is between 60000 - 80000 £ per year.

Team Creation is a leading iGaming company dedicated to delivering innovative and exciting gaming experiences to players worldwide. We pride ourselves on our commitment to excellence, integrity, and customer satisfaction.

We are seeking a Senior Java Developer to join our Core Platform Team. This role is critical to building and maintaining the scalable backend infrastructure of our Live Casino platform, ensuring it can support high-concurrency gameplay, real-time interactions, and a distributed microservices architecture.

As a Senior Java Developer, you will architect and develop backend systems that power our games, player management, reporting tools, and third-party integrations. You will work closely with Product Owners, Frontend Developers, DevOps, and QA to ensure smooth, efficient, and secure platform operations.

Key Responsibilities
  • Design and implement backend systems capable of handling thousands of concurrent player connections across multiple services.
  • Develop scalable, modular microservices to support game logic, session management, and operational services.
  • API Development.
  • Ensure low-latency data processing to support live casino game engines.
  • Collaborate with the product team to build new features, improve system performance, and support business requirements.
  • Work with relational databases such as PostgreSQL and Oracle to ensure reliable and efficient data operations.
  • Manage service deployment on Kubernetes, with integrations into AWS, GCP, or Azure.
  • Write clean, maintainable code with strong unit and integration test coverage.
  • Conduct peer reviews.
  • Produce clear documentation for APIs, architecture, and deployment processes.
Qualifications & Skills
  • 5+ years of experience in Java software development, with a focus on backend systems.
  • Strong understanding of Spring Framework (Boot, Security, Data, etc.).
  • Experience building and maintaining high-concurrency systems.
  • Solid background in microservices architecture and API design.
  • Proficiency in SQL and experience with relational databases (PostgreSQL, Oracle).
  • Familiarity with Kubernetes, Docker, and cloud environments (AWS, GCP, Azure).
  • Experience with monitoring tools (e.g., Prometheus, Grafana, ELK, or similar).
  • Strong communication and collaboration skills.
We Offer
  • 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.
  • Risk Benefits such as pension, Life Assurance (4x annual salary), Private Medical Insurance.

Senior Java Developer in London employer: Team Creation

Team Creation is an exceptional employer, offering a dynamic and team-oriented work environment where innovation thrives. As a Senior Java Developer, you will benefit from opportunities for personal growth and learning within an inclusive culture that values your contributions. With competitive benefits including 26 days of paid holiday and comprehensive risk benefits, working at our iGaming company not only promises a rewarding career but also a supportive atmosphere in which to excel.

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Contact Details:

Team Creation Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Java Developer in London

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Team Creation or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Team Creation.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Team Creation.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Team Creation that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior Java Developer in London

Java Software Development
Backend Systems Design
Spring Framework
Microservices Architecture
API Development
High-Concurrency Systems
SQL Proficiency

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Team Creation.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Team Creation and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Team Creation

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Team Creation uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.