to regulated financial institutions or capital markets infrastructure Bonus: Experience with enterprise integrations, custody APIs, or compliance toolkits Nice to have: Rust reading fluency (writing not required); experience on Ethereum or Cosmos Why join R3 Labs? Work at the intersection of Web3 innovation and institutional-grade infrastructure Influence how the next generation of tokenized assets is built and traded More ❯
collaborative, proactive attitude Bonus: Web3 development experience with blockchain protocols, smart contracts, and DeFi concepts Bonus: Familiarity with Web3 libraries (ethers.js, web3.js, wagmi, etc.) Bonus: Understanding of blockchain networks (Ethereum, Base, etc.) Bonus: Experience with gaming, mixed reality, or DeFi protocols Why Join Them? Be part of a pioneering team building next-generation entertainment experiences 100% remote work Opportunity to More ❯
blockchain industry and manage the expectations and work based on the ups and downs. Strong communication skills across all levels of the organization. Blockchain: understand the detail of the Ethereum blockchain: how it works, EIPs, Tokens, popular DeFi solutions, advanced Solidity programming including assembly 10-15 years of technical work experience across various technical departments including proven experience in public More ❯
Hands-on technical background, with expertise in areas like protocol design , low-latency systems , or order books . Comprehensive understanding of blockchain technologies, including smart contracts and platforms like Ethereum or Solana . Familiarity with DeFi protocols such as decentralized exchanges, lending platforms, or other relevant ecosystems. Adept at balancing the technical details needed to work with engineering teams with More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Plexus Resource Solutions Ltd
smart contracts and lead projects from design to deployment and maintenance. Solidity & DeFi Expertise: Build advanced smart contract architectures, with strong knowledge of DeFi protocols, security best practices, and Ethereum standards. Collaborate & Contribute: Work closely with product and engineering teams, sharing expertise, solving challenges, and driving innovation across Web3 technologies Required Skills & Experience: 3+ years Solidity development with live smart More ❯
and is seeking a passionate Director of Product Design to shape the design strategy and team for this world-changing business. The Company Leading player in the world of Ethereum Virtual Machine (EVM) Smart Contracts Extensive company funding allows for truly ground-breaking experimentation A diverse, international team working from anywhere in the world Extensive benefits, bonuses and share options More ❯
help build scalable, high-performance backend systems. You will be responsible for designing and implementing RESTful APIs, working with microservices and AWS Lambda functions, and integrating with Solana and Ethereum blockchains. This role requires strong problem-solving skills, a deep understanding of backend development, and the ability to collaborate closely with frontend engineers, DevOps, and the product team. Communication, ownership … processes Work closely with the product team, frontend engineers, and DevOps to deliver high-quality features Monitor production backend systems to ensure stability and performance Integrate with Solana and Ethereum blockchains (Solana experience is highly important) Write unit and integration tests to ensure code quality and reliability Take ownership of the product. Build a high-quality product that makes customers … plus) AWS Services: Lambda, ECS, ECR, RDS, CloudWatch, SQS, SNS, SES, Cognito, Redis, S3, CloudFront Testing: Jest, wire-mock, localstack Blockchain: Solana (Helius, Anchor framework, SPL token, Token 2022), Ethereum Monitoring: DataDog, CloudWatch Requirements 4+ years of backend development experience. Production experience with GoLang (preferred) and NodeJS. Experience building RESTful APIs Hands-on experience with AWS services (ECS, Lambda, RDS More ❯
About Aztec At Aztec, our goal is to add privacy to Ethereum. In the current public blockchain paradigm, users and entities unknowingly broadcast data in the public, compromising privacy and security to get trustlessness. Not only are unencrypted blockchains inherently More ❯
