Senior Backend Developer

Assignment description
Our client is redefining the future of online casinos by merging iGaming with Web3. As a pioneer in the GambleFi space, we empower operators to launch high-performance casino sites with transparent, on-chain infrastructure, rapid deployment, and innovative player incentives. Our decentralized bankroll, inspired by Decentralized Finance (DeFi) principles, allows anyone to participate in the casino economy. We’re VC-backed and currently in the product validation phase, already generating revenues.

This isn’t just another developer role — it’s your chance to disrupt an industry. They’re building the first casino infrastructure where every transaction is on-chain, and the house bankroll is fully transparent. By utilizing blockchain technology, players can see exactly how much the casino holds and, for the first time, they can invest in the house and share in its success. Players don’t just play — they earn rewards, gain loyalty perks, and become stakeholders in the ecosystem.

They’re currently in a strong expansion phase, scaling our product, teams, and impact. To support this growth, we’re looking for a Senior backend Engineer to help us build and scale our next-gen casino infrastructure.

What You’ll Do:

-Build highly scalable applications using TypeScript, Node.js, etc.
-Design and optimize high-performance databases to support large volumes.
-Collaborate closely with Product, Design, and Engineering to ship impactful features.
-Contribute to architectural decisions and uphold best practices in performance, security, and code quality.

About the team
1 CTO & 3 other senior consultants.

Must haves
Tech Stack:
-Languages & Frameworks: Node.js, TypeScript, React (nice to have)
-Infrastructure: AWS, SST
-Database: PostgreSQL

What We’re Looking For:

-Proven experience building and scaling high-volume, production-grade applications.
-Deep understanding and experience of our core tech stack.
-Strong sense of ownership — you take initiative, drive projects forward, and deliver end-to-end.
-A senior mindset — you think in systems, anticipate edge cases, and write maintainable, high-quality code.
-Experience working with Web3, Blockchain, or DeFi protocols.
-Familiarity with crypto wallet integrations and smart contract interactions.

Other requirements
-Looking for people who are self-driven and proactive.
-Questioning people is what they want.

About the customer
The client is redefining the future of online casinos by merging iGaming with Web3. As a pioneer in the GambleFi space, we empower operators to launch high-performance casino sites with transparent, on-chain infrastructure, rapid deployment, and innovative player incentives. Our decentralized bankroll, inspired by Decentralized Finance (DeFi) principles, allows anyone to participate in the casino economy. We’re VC-backed and currently in the product validation phase, already generating revenues.

Industries
Gambling

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