About Us

We’re a digital entertainment company creating engaging online platforms people love. Since 2021, we’ve been building something different. Our brands include MetaWin, WOW Vegas, BetZoo Media, Hit.com and Rolla with more to come.

With teams operating from London, Malta, Gibraltar & Miami launching in 2025 each platform is designed to offer unique, engaging, and innovative digital experiences. From immersive betting platforms to exciting casino games and interactive online entertainment, our brands deliver cutting-edge technology and user-focused design.

Arena prioritises the use of innovative technology, decentralised where possible and builds with an AI first mindset to create the highest quality end product for our users. Not challenged by legacy systems, we are blue sky thinkers changing the landscape of digital entertainment.

Overview

We're seeking a talented Full Stack Blockchain Engineer to join our core team building next-generation decentralized protocols, across gaming, casino, prediction markets and more. This is a hands-on role for someone who lives and breathes Web3, ships code at velocity, and embraces AI-powered development workflows. You'll architect and implement smart contracts, build robust backend infrastructure, and create seamless frontend user experiences for our blockchain-powered platforms

Responsibilities:

• Design and implement secure, gas-efficient smart contracts for gaming and prediction market protocols
• Build and maintain indexing infrastructure for real-time blockchain data
• Develop full stack dApps with exceptional UX despite blockchain complexity
• Contribute to architecting of tokenomics and incentive systems that drive user
  engagement
• Collaborate on protocol design, economic modelling, and security audits
• Stay current with emerging standards and blockchain innovations
• Contribute to open source and represent the company at hackathons/conferences

• Candidate Profile
  Experience: 2-8 years in blockchain/crypto development with demonstrable on-chain deployments 
• Background: Previous experience at established crypto firms highly valued • Builder DNA: Startup experience, founded own projects, or significant open source contributions
• AI Native: Daily user of Claude, Cursor, GitHub Copilot, or similar AI coding assistants. 
• AI CLI / TUI preferred.
• Competitive Edge: Hackathon participation/wins (ETHGlobal, Solana Hacker Houses, etc.)
• Location: Fully remote, preference for Europe and Asia timezones
• Communication: Strong English proficiency for async collaboration

Technical Stack - Core Requirements:

Solidity and deep EVM understanding
TypeScript/JavaScript for full stack development
Smart contract standards (ERC20, ERC721, ERC1155, EIP-4337, etc.)
Web3 libraries: wagmi, viem
Authentication: Privy, WalletConnect, or similar
Infrastructure & Indexing:
The Graph, Goldsky, or custom indexers
Node.js backends, REST/GraphQL APIs

Bonus Skills:
Rust and Solana/SVM development
Move (Aptos/Sui) experience
MEV understanding and implementation
Zero-knowledge proofs

Core Competencies
Security-first mindset with knowledge of common attack vectors and mitigation
strategies
Ability to optimize for gas efficiency and scalability
Experience with multi-chain deployments and cross-chain messaging
Deep understanding of tokenomics, incentive mechanisms, and game theory
Experience designing sustainable economic models for DeFi/GameFi protocols