Senior Game Developer (Casino Slots)
Senior Game Developer (Casino Slots)

Senior Game Developer (Casino Slots)

Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and build exciting slot games with a mobile-first approach.
  • Company: Arena, a fast-paced digital entertainment company with a startup vibe.
  • Benefits: Competitive salary, regular socials, free snacks, and a PS5 in the office.
  • Why this job: Join a passionate team and make a real impact in the gaming industry.
  • Qualifications: 3+ years in HTML5 game development and strong coding skills.
  • Other info: Dynamic environment with opportunities for growth and innovation.

The predicted salary is between 36000 - 60000 £ per year.

About us

Arena is a fast-moving digital entertainment company creating platforms people genuinely love. Since 2021, we have launched bold brands including MetaWin, WOW Vegas, BetZoo Media, Hit.com and Rolla, with more on the way. We operate globally from London, Malta, Gibraltar and Miami, combining the agility of a startup with the scale of a high-growth technology company. Free from legacy systems, we innovate fast and think big. Arena is the place for self-starters who want to break away from corporate processes, take ownership of meaningful work, and build products that make a real impact.

Role Overview

Our Games Studio is looking for talented Front End Developers at mid or senior level to join our team to build state-of-the-art slot games and to improve our framework. The ideal candidate is a guru in their field and with plenty of passion for what they do. You will be working in a team of dedicated and highly talented people with long and proven track record building slots and other casino type products. The Games Studio is a new venture founded by business veterans with over 16 years of experience, responsible for some of the top-performing games in the industry over the last two decades. We set high standards and strive for excellence in every aspect of our products and the gaming experience. We are assembling a team of individuals who are genuinely passionate about their work and excel in their respective areas of expertise.

Role Description

  • Responsible for designing, building, and maintaining our multi-platform slots game framework with a mobile first approach.
  • Stay up-to-date with new tools and technologies within your field and proactively implement them in your work.
  • Ensure best practices for development and testing of the code base.
  • Optimise applications for maximum speed, responsiveness, and best user experience.
  • Collaborate closely with the studio head, game designers, mathematicians, artists, server developers, QAs etc. from project inception to completion and beyond.
  • Proactively suggest improvement to processes and workflows.
  • Assist game designers in visualising their game ideas building prototypes.
  • Verify that math models, server responses, art assets and sounds are correctly implemented.
  • Connect framework with backend servers, including RESTful APIs and WebSocket integration.
  • Use version control systems such as Git to manage code repositories and ensuring workflows.
  • Document code and framework, making it easy for other developers to use and understand.

The Candidate Must Have:

  • 3+ years of professional experience building HTML-5 browser-based slot games or similar applications.
  • Extensive knowledge in HTML5, Javascript, Typescript.
  • Great understanding of web services and API integration (especially REST APIs).
  • Proven experience in PIXI.JS, Node.
  • Proficiency in cross-browser compatibility, usability, and accessibility design considerations.
  • Ability to write efficient, clean and structured code that is easy to maintain and test.
  • Meticulous, proactive, and possess a keen eye for detail.
  • Experienced problem solver and troubleshooter.
  • Fluent in English and communicate clearly and efficiently.

Bonus / Preferred (AI-Assisted & Vibe Coding)

  • Hands-on experience with AI-assisted development tools, especially Claude Code, ChatGPT, GitHub Copilot, or similar.
  • Comfortable practicing “vibe coding” — leveraging AI as a collaborative coding partner for rapid prototyping, refactoring, debugging, and idea exploration.
  • Strong ability to review, validate, and take full ownership of AI-generated code, ensuring performance, maintainability, and correctness.
  • Experience using AI to improve development velocity, code quality, and problem-solving efficiency is a strong plus.

Company Benefits

  • Highly competitive salary reflecting your skills and experience.
  • Regular company socials and outings.
  • Reward and recognition programs to acknowledge your contributions.
  • Free bicycle parking to promote eco-friendly transportation options.
  • 20 days of annual leave, in addition to 8 days of bank holiday (depending on contract).
  • Free on-site fruit and hot drinks to keep you energised throughout the day.
  • Free snacks, beer, and soft drinks and a PS5 in the office.
  • Lovely and modern office space in central London.

Senior Game Developer (Casino Slots) employer: Arenaentertainment

Arena is an exceptional employer that fosters a dynamic and innovative work culture, perfect for self-starters eager to make a meaningful impact in the gaming industry. With a highly competitive salary, generous benefits including 20 days of annual leave, and a vibrant office environment in central London, employees are encouraged to thrive both personally and professionally. The company prioritises employee growth through collaboration with seasoned veterans and offers unique perks like regular socials and free snacks, making it an attractive place for passionate game developers.
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Contact Detail:

Arenaentertainment Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Game Developer (Casino Slots)

Tip Number 1

Network like a pro! Reach out to folks in the gaming industry, attend events, and connect with people on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.

Tip Number 2

Show off your skills! Create a portfolio showcasing your best work, especially any HTML5 browser-based slot games you've developed. This is your chance to shine and demonstrate your expertise to potential employers.

Tip Number 3

Prepare for interviews by brushing up on your technical skills and understanding the latest trends in game development. Be ready to discuss your experience with APIs, PIXI.JS, and any AI-assisted tools you've used.

Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you're genuinely interested in joining our awesome team at Arena.

We think you need these skills to ace Senior Game Developer (Casino Slots)

HTML5
JavaScript
TypeScript
PIXI.JS
Node.js
RESTful APIs
WebSocket integration
Version control (Git)
Cross-browser compatibility
Usability design
Accessibility design
Problem-solving
Attention to Detail
AI-assisted development tools
Collaborative coding

Some tips for your application 🫡

Show Your Passion: When you're writing your application, let your enthusiasm for game development shine through! We want to see that you’re not just looking for a job, but that you genuinely love creating amazing gaming experiences.

Tailor Your Application: Make sure to customise your CV and cover letter to highlight your relevant experience in building HTML-5 browser-based slot games. We appreciate candidates who take the time to align their skills with what we’re looking for!

Be Clear and Concise: Keep your application straightforward and to the point. We value clarity, so make sure your experience and skills are easy to read and understand. Avoid jargon unless it’s relevant to the role!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from our team!

How to prepare for a job interview at Arenaentertainment

Know Your Stuff

Make sure you brush up on your HTML5, JavaScript, and TypeScript skills. Be ready to discuss your previous projects in detail, especially any casino slots or similar applications you've built. Arena is looking for someone who can demonstrate their expertise, so be prepared to showcase your knowledge of web services and API integration.

Show Your Passion

Arena values self-starters who are genuinely passionate about their work. During the interview, share what excites you about game development and how you stay updated with new tools and technologies. This will help you connect with the team and show that you're a great fit for their innovative culture.

Collaborate Like a Pro

Since you'll be working closely with various team members, highlight your collaboration skills. Prepare examples of how you've worked with designers, artists, and other developers in the past. Emphasise your ability to communicate clearly and efficiently, as this is crucial for success in a fast-paced environment like Arena.

Be Ready to Problem-Solve

Expect some technical questions or challenges during the interview. Be prepared to demonstrate your problem-solving skills and how you approach troubleshooting. Share specific instances where you've tackled complex issues in your previous roles, especially related to game development or coding.

Senior Game Developer (Casino Slots)
Arenaentertainment

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