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Nippon Data system - Java (Blockchain)
Builds enterprise-grade backend services in Java/Spring Boot for a digital assets platform, integrating blockchain tech like distributed ledgers and consensus algorithms.
Web3 Backend Engineer — Scale Open-Source SDKs (Remote)
Builds and scales backend services and blockchain protocols for open-source Web3 SDKs, collaborating with product and design teams to empower developers.
Remote Backend Engineer - DeFi & Smart Contract
Develops backend services and smart contracts for decentralized finance applications using blockchain technologies and AWS.
Remote Backend Engineer - Ritual
Designs and implements decentralized AI infrastructure using Rust, Python, and GCP, collaborating with ML and blockchain teams to prototype and deploy large-scale systems.
Senior Backend Architect — Fintech & Blockchain
Designs and builds scalable backend systems for financial infrastructure, integrating blockchain technology using Node.js in a fast-paced environment.
Senior Backend Engineer - Blockchain Payments Platform
Designs and builds core components of a blockchain-based payment platform, integrating AI to enable seamless financial transactions for the machine economy.
Senior Backend Engineer in San Francisco - Skyfire
Design and build a blockchain-based payment platform enabling AI and machines to transact autonomously using stablecoins and smart contracts.
Lead Backend Engineer
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.
Senior Software Engineer, Android
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.
Front end Developer-React or Angular
Build and maintain web applications using React or Angular with TypeScript, working within a microservices architecture and cloud services (preferably Azure).
UI/React/Front-End Developer
Develops and maintains user interfaces using React and other front-end technologies while collaborating with distributed teams and ensuring code quality through testing.
Staff Backend Engineer – Decentralized Identity Platform
Designs and scales backend systems for a decentralized identity protocol, mentors engineers, and solves distributed systems challenges.
DeFi Backend Engineer – Scalable Blockchain APIs
Builds and maintains scalable backend services for DeFi platforms using Java, APIs, and databases in a San Francisco-based financial services firm.
Backend Engineer
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 - TypeScript
Senior Backend Engineer builds and scales data pipelines and APIs using TypeScript, Python, and AWS for a crypto-focused financial services startup.
Staff Backend Engineer
Builds and scales decentralized identity infrastructure for World ID, focusing on privacy-preserving systems, blockchain integration, and biometric verification using distributed systems and cryptography.
Staff Backend Engineer
Design and build decentralized, privacy-preserving backend systems for World ID, a global digital identity protocol using blockchain, cryptography, and biometrics.
Software Engineer - Android
Build and maintain a secure, high-performance Android app for a crypto-native banking platform using Kotlin, Jetpack Compose, and modern architecture patterns.
Senior Android Framework Engineer
Senior Android engineer building embedded Linux and AOSP-based system software for next-gen biometric devices that verify human identity at global scale.