Senior Backend Engineer building scalable distributed systems for Web3 platform (API and wallet), owning services end-to-end, integrating blockchain protocols, using Go, Kubernetes, Postgres/MongoDB/Cassandra, AWS, and AI-assisted workflows; collaborates with product and API clients.
Full-stack developer building a decentralized identity verification service for iGaming platforms, handling front-end UI, back-end systems, blockchain integration (Solidity), and API development for cross-platform player identity.
Blockchain Architect for a startup building a decentralized identity platform for iGaming, leading architecture design, selecting blockchain frameworks (Ethereum, Hyperledger, Polkadot), implementing security protocols, ensuring regulatory compliance, and optimizing scalability for a Web3-based player identity and security service with API.
Senior Java Backend Developer for a US fintech startup (NYC-based) building finance/trading/encryption systems. Remote role using Java, Spring Boot, Reactive Java, AWS, Terraform, PostgreSQL, Docker/Kubernetes on Linux. $40-45/hr.
Senior Product Designer for Bitpanda's Web3 team, designing end-to-end trading and investment interfaces across mobile/web, simplifying complex tokenized financial products using Figma and AI-driven rapid prototyping, collaborating with engineering, product, and compliance in a regulated crypto/fintech environment.
Senior Business Analyst at Vinova leading functional solution design and requirements governance for enterprise and public-sector digital platforms, translating complex operational needs into scalable functional architectures using Agile/Scrum, BRDs, user stories, and SIT/UAT processes.
Full stack Unity developer for a blockchain NFT gaming studio building a collectible card game, responsible for mobile game mechanics, multiplayer integration, custom editor tools, and backend services using C# and Photon.
Senior Software Engineer on the Financing Engineering team within Coinbase's Institutional group, designing and building backend services that manage billions of dollars in loans across multiple lending products — Portfolio Margin, Trade Finance, Agency Lending, and Bilateral Lending. Owns new product delivery from architecture through production launch, drives developer tooling and operational re
Senior Backend Engineer at Uniswap Labs, building large-scale production systems on the cloud for a Web3/DeFi protocol. Day-to-day involves writing high-quality, well-tested code, collaborating with cross-functional teams, and leading technical initiatives across engineering pods. Core technologies include TypeScript, AWS, and time-series observability systems.
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