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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 in London, Malta, Gibraltar and Miami, each platform is designed to deliver 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 innovative technology, decentralised where possible, and builds with an AI first mindset. Not constrained by legacy systems, we are blue sky thinkers changing the landscape of digital entertainment. Overview We're building our platforms from scratch in a fast paced, AI driven environment, and we need an Engineering Lead based in Miami to run the team behind it. You'll lead a group of around 30 developers working across several concurrent projects, setting technical direction while staying hands on with the code and the people. This is a role for someone who genuinely enjoys managing developers, not just writing code. You'll mentor engineers, shape delivery, and keep multiple projects moving at once without losing quality along the way. The role will be based in Miami ideally to work closely with our Owner/Founder & CEO. Responsibilities Lead and grow a team of around 30 developers spanning several concurrent projects Set technical direction across platforms built from scratch, with no legacy constraints holding you back Run mentoring, performance and career conversations, and build a strong engineering culture Work closely with product and other engineering leads to keep priorities aligned across the portfolio Balance speed and quality, keeping delivery fast without letting standards slip Champion AI powered development across the team, using tools daily to build faster

Technical Stack Core Stack Languages:

TypeScript (primary, front end and back end) | C# / .NET 9 | Go (marketplace order book)

Backend:

Node.js on AWS Lambda | Express for

REST APIs Data:

MySQL with TypeORM | Redis for caching | Snowflake for analytics and reporting

Infrastructure:

AWS (Lambda, RDS, SQS, S3, CloudWatch, Bedrock) | Terraform | Kubernetes |

Docker Frontend:

React and Next.js (HIT web app, newer admin tools) | Vue (legacy MetaWin site) | Angular (legacy admin panel)

Newer Services:

C# / .NET 9 with Entity Framework and gRPC (Tyche services)

Domain:

crypto and Web3 integrations, payments and wallets, third party casino game providers, KYC and compliance AI in the Product Anthropic Claude via AWS Bedrock powers our core AI features, with Sonnet as the default model and Haiku for lighter tasks. This drives the HIT autonomous support agent, AI chat streaming and CRM audience tooling. We build agent integrations on the Model Context Protocol, and a small number of older integrations still run on OpenAI. AI the Developers Use Claude Code OpenAI Codex Candidate Profile Strong TypeScript skills across front end and back end, since it is our primary language everywhere Experience with Node.js on serverless architecture, ideally AWS Lambda with Express Solid AWS depth across Lambda, RDS, SQS, S3 and CloudWatch, with exposure to Terraform, Kubernetes and Docker Comfortable with MySQL and an ORM like TypeORM, plus Redis for caching Experience leading or working closely with React and Next.js teams, Vue or Angular a bonus C# and .NET experience a plus, particularly Entity Framework or gRPC Proven track record leading engineering teams, ideally in a fast moving product company Comfortable with ambiguity and genuinely enjoys building from the ground up

Bonus:

experience with crypto, Web3, payments, wallets, third party game providers or KYC and compliance AI native: daily use of tools like Claude Code and OpenAI Codex If this sounds interesting, get in touch.