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Designs and builds core components of a blockchain-based payment platform, integrating AI to enable seamless financial transactions for the machine economy.
Design and build a blockchain-based payment platform enabling AI and machines to transact autonomously using stablecoins and smart contracts.
Lead a backend engineering team building real-time APIs and microservices for a Web3 fintech platform that bridges traditional finance with decentralized systems, using NestJS, Kafka, gRPC, and time-series databases.
Build and scale the Android World App that lets users verify identity via World ID, manage self-custodial finances, and integrate with third-party services while preserving privacy.
Build and maintain web applications using React or Angular with TypeScript, working within a microservices architecture and cloud services (preferably Azure).
Develops and maintains user interfaces using React and other front-end technologies while collaborating with distributed teams and ensuring code quality through testing.
Designs and scales backend systems for a decentralized identity protocol, mentors engineers, and solves distributed systems challenges.
Builds and maintains scalable backend services for DeFi platforms using Java, APIs, and databases in a San Francisco-based financial services firm.
Builds and maintains the Android app for Square Invoices, a tool that helps merchants send bills and collect payments remotely, using Kotlin, Jetpack Compose, and Square’s open-source libraries.
Builds and maintains the backend systems that power a global stablecoin payment infrastructure, enabling instant money movement across fiat, blockchain, and compliance rails for fintech and financial institutions.
Senior Backend Engineer builds and scales data pipelines and APIs using TypeScript, Python, and AWS for a crypto-focused financial services startup.
Leads backend engineering for a new brokerage product at Galaxy, designing scalable APIs and systems in Node.js/TypeScript while collaborating with cross-functional teams to support crypto-fintech infrastructure.
Builds and scales decentralized identity infrastructure for World ID, focusing on privacy-preserving systems, blockchain integration, and biometric verification using distributed systems and cryptography.
Design and build decentralized, privacy-preserving backend systems for World ID, a global digital identity protocol using blockchain, cryptography, and biometrics.
Build and maintain a secure, high-performance Android app for a crypto-native banking platform using Kotlin, Jetpack Compose, and modern architecture patterns.
Build and scale the decentralized identity platform behind World ID, focusing on privacy-preserving systems, biometrics, zero-knowledge proofs, and blockchain integrations in San Francisco.
Builds and maintains Android development infrastructure (build systems, CI, tooling) to help hundreds of engineers ship high-quality apps quickly at a fintech company.
Designs and builds Android mobile apps for consumer-facing products, leading development and collaborating with cross-functional teams using modern Android tools and frameworks.
Build and optimize OKX’s Android app for millions of crypto traders, collaborating with global teams to ship high-performance features using Kotlin, Jetpack, and networking stacks.
Builds and refines the user interface for a blockchain-based payment platform serving AI agents and machines, using React, TypeScript, and modern UI libraries.
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