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Staff/Principal Full Stack Blockchain Engineer
Build and maintain GromaCoin’s onchain real-estate asset platform, writing Solidity smart contracts on Ethereum/Base, connecting them to Django backends and React frontends, and deploying production DeFi integrations.
Senior Fullstack Engineer
Build and own core backend services, APIs, and frontend for a crypto platform, integrating wallets, smart contracts, and real-time state.
Smart Contract Developer
Develop and maintain smart contracts for lending and savings products using Thought Machine Vault Core, translating business logic into scalable financial systems.
Fullstack Software Developer (PHP)
Build full-stack web apps in PHP/React/Node.js and contribute to decentralized blockchain components using C++ smart contracts in a fast-paced startup.
Full-Stack Developer with PHP Expertise
Build full-stack web apps with PHP, React, and Node.js, and contribute to decentralized blockchain components using C++ smart contracts in a fast-paced startup.
PHP Application Developer (Full-Stack)
Build full-stack web apps in PHP, React, and Node.js, and contribute to decentralized blockchain components using C++ smart contracts in a fast-paced startup.
Web3 Technical Support Engineer (EU)
Are you a technically minded support engineer who enjoys solving complex Web3 infrastructure problems? Join Chainstack and help customers operate reliable blockchain applications at scale. About us Chainstack powers…
Lead Scrum Master (Digital Assets)
Lead a Scrum team building secure, compliant blockchain solutions for financial institutions using .NET, Solidity, and Agile practices.
Lead Scrum Master (Digital Assets)
Lead a Scrum team building secure, compliant blockchain solutions for DTCC’s Digital Assets initiative, coaching engineers on .NET and Solidity while removing cross-team dependencies.
Lead Test Engineer (Digital Assets)
Lead testing for blockchain-based financial systems, designing automated test frameworks for smart contracts, APIs, and transaction workflows in a regulated fintech environment.
Lead Test Engineer (Digital Assets)
Lead testing for blockchain-based financial systems: design test plans, automate UI/API/integration tests, and validate smart contracts and transaction workflows for DTCC’s digital-asset platforms.
Smart Contract Developer
Develop and maintain smart contracts for lending and savings products using Thought Machine Vault Core, translating business logic into secure, testable code.
Associate Director Automation Test Engineering (Blockchain)
Lead end-to-end testing for DTCC’s blockchain and tokenization platform, designing automated test suites in Java and validating smart contracts, APIs, and distributed systems to ensure quality across Web2 and Web3 workflows.
Associate Director Automation Test Engineering (Blockchain)
Lead end-to-end test automation for DTCC’s blockchain and tokenization platform, designing Java-based tests for APIs, smart contracts, and distributed systems while leveraging AI tools to ensure quality across Web2 and Web3 integrations.
Software Engineer, Data Feeds
Build and maintain Chainlink’s decentralized data feeds that power DeFi, using Go, Rust, and Solidity to aggregate and deliver market data to blockchains.
Senior Android Engineer, Wallet
Build and own Android features for Robinhood Wallet, a crypto and tokenized-stock app using Kotlin, Jetpack Compose, and DeFi integrations.
Senior Android Engineer, Wallet
Build and own Android features for Robinhood Wallet, a crypto and DeFi app using Kotlin, Jetpack Compose, and modern Android APIs to deliver secure trading experiences.
Principal Security Engineer (Solana)
Principal Security Engineer designs and implements secure Solana programs and libraries, focusing on confidential computing primitives and SDKs, while setting technical direction for OpenZeppelin's SVM practice.
Senior QA Engineer
Design and automate tests for a blockchain-based custody platform, focusing on APIs, distributed systems, and high-concurrency workflows to ensure security and reliability.