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Proficiency in Solidity for Ethereum smart contract development. Experience with other blockchain platforms (e.g., Binance Smart Chain, Polkadot, Solana, Cosmos, or Layer 2 solutions like Polygon/zkSync). Familiarity…
Quicknode is a cloud-based infrastructure company that powers the blockchain ecosystem. Our mission is to be the indispensable utility that empowers companies and innovators globally to build next-generation, Web3…
Build and maintain secure, scalable back-end integrations for digital asset services using Java/Spring Boot, Kafka, and AWS, ensuring compliance with financial regulations.
Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same reason: our straightforward and…
Lead the architecture and design of a decentralised identity blockchain platform for iGaming, focusing on scalable, secure systems using frameworks like Ethereum, Hyperledger, or Polkadot.
About the Role Our client is hiring a Director of Product to own two of the most critical product areas in its global payments platform: money movement infrastructure and identity . You will work directly with the CTO…
New-graduate Software Systems Design Engineer focused on blockchain security and protocol design, analyzing mainstream blockchains and hardening wallet/core systems using systems-level programming and cryptography.
OP Labs builds Optimism, a blockchain network that powers the next generation of financial infrastructure. Hundreds of companies, from the world's largest enterprises like Sony, Coinbase, Kraken, Uniswap, OKX, and…
Job Title Senior Digital Engineer Role Summary & Role Description We are seeking a highly experienced Java Developer with 14+ years of hands-on development experience and a strong foundation in solution…
DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly…
About the Ethereum Foundation The Ethereum Foundation (EF) is a global non-profit organization dedicated to supporting Ethereum and related technologies. Our role is to allocate resources to critical projects, to be a…
The Group Digital Capabilities (GDC) Division ensures Euroclear’s competitiveness by delivering reliable and sustainable IT solutions for the financial markets. Evolving technologies such as Distributed Ledger…
Designs and secures ING’s digital asset tech stack, focusing on wallet infrastructure, key management, smart contract security, and blockchain integrations to ensure compliance, resilience, and production readiness in regulated banking environments.
At Offchain, we aren’t just building products: we’re leading a movement. As pioneers in blockchain scalability and security, we're at the forefront of transforming how the world interacts with decentralized…
Contribute to a trusted digital identity ecosystem using blockchain development expertise, including smart contracts, Solidity, Ethereum, developer frameworks, and peer-to-peer technologies.
An internship building and running an in-house security awareness training platform for a Web3 gaming company, combining content design, compliance mapping, and full-stack development (Solidity, TypeScript/React/PostgreSQL) to deliver measurable security behavior change.
This is a remote position. Our client is looking for a Payment & Billing Systems Engineer to take full ownership of their payment infrastructure and ensure reliability across their subscription-based platform. They…
This role involves building and scaling a fintech platform that bridges fiat and cryptocurrency for Canadian consumers. You will work within a cross-functional squad using a stack including TypeScript, Node.js, React, and AWS to accelerate product development and enhance system security.
Design and improve Solana's consensus mechanisms to enhance network throughput, stability, and security, working on distributed systems and blockchain technology.
The Product Manager will oversee the development and launch of new crypto services, manage product roadmaps, and analyze user metrics to guide strategic decisions. This role involves cross-functional collaboration with engineering, design, and marketing teams to drive product adoption and user education.
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