various blockchain platforms, smart contract development, and integrating blockchain with enterprise systems. Responsibilities: Design and implement blockchain architectures and decentralized applications (DApps). Develop smart contracts using platforms like Ethereum, Hyperledger Fabric, Corda, or Polygon. Define consensus algorithms and token economics. Set up blockchain infrastructure including nodes and networks. Ensure security through cryptographic techniques and secure design. Integrate blockchain solutions … Mandatory Skills Description: Minimum 8+ years of overall IT experience with at least 4-5 years in blockchain solution design, architecture, and implementation. Expertise in blockchain platforms such as Ethereum, Hyperledger Fabric, Corda, or Polygon, with hands-on experience in smart contract development. Strong proficiency in programming languages (Solidity, Go, Java, Python, or Rust) for blockchain application development. Proven ability More ❯
various blockchain platforms, smart contract development, and integrating blockchain with enterprise systems. Responsibilities: Design and implement blockchain architectures and decentralized applications (DApps). Develop smart contracts using platforms like Ethereum, Hyperledger Fabric, Corda, or Polygon. Define consensus algorithms and token economics. Set up blockchain infrastructure including nodes and networks. Ensure security through cryptographic techniques and secure design. Integrate blockchain solutions … Mandatory Skills Description: Minimum 8+ years of overall IT experience with at least 4-5 years in blockchain solution design, architecture, and implementation. Expertise in blockchain platforms such as Ethereum, Hyperledger Fabric, Corda, or Polygon, with hands-on experience in smart contract development. Strong proficiency in programming languages (Solidity, Go, Java, Python, or Rust) for blockchain application development. Proven ability More ❯
various blockchain platforms, smart contract development, and integrating blockchain with enterprise systems. Responsibilities: Design and implement blockchain architectures and decentralized applications (DApps). Develop smart contracts using platforms like Ethereum, Hyperledger Fabric, Corda, or Polygon. Define consensus algorithms and token economics. Set up blockchain infrastructure including nodes and networks. Ensure security through cryptographic techniques and secure design. Integrate blockchain solutions … Mandatory Skills Description: Minimum 8+ years of overall IT experience with at least 4-5 years in blockchain solution design, architecture, and implementation. Expertise in blockchain platforms such as Ethereum, Hyperledger Fabric, Corda, or Polygon, with hands-on experience in smart contract development. Strong proficiency in programming languages (Solidity, Go, Java, Python, or Rust) for blockchain application development. Proven ability More ❯
various blockchain platforms, smart contract development, and integrating blockchain with enterprise systems. Responsibilities: Design and implement blockchain architectures and decentralized applications (DApps). Develop smart contracts using platforms like Ethereum, Hyperledger Fabric, Corda, or Polygon. Define consensus algorithms and token economics. Set up blockchain infrastructure including nodes and networks. Ensure security through cryptographic techniques and secure design. Integrate blockchain solutions … Mandatory Skills Description: Minimum 8+ years of overall IT experience with at least 4-5 years in blockchain solution design, architecture, and implementation. Expertise in blockchain platforms such as Ethereum, Hyperledger Fabric, Corda, or Polygon, with hands-on experience in smart contract development. Strong proficiency in programming languages (Solidity, Go, Java, Python, or Rust) for blockchain application development. Proven ability More ❯
london (city of london), south east england, united kingdom
Luxoft
various blockchain platforms, smart contract development, and integrating blockchain with enterprise systems. Responsibilities: Design and implement blockchain architectures and decentralized applications (DApps). Develop smart contracts using platforms like Ethereum, Hyperledger Fabric, Corda, or Polygon. Define consensus algorithms and token economics. Set up blockchain infrastructure including nodes and networks. Ensure security through cryptographic techniques and secure design. Integrate blockchain solutions … Mandatory Skills Description: Minimum 8+ years of overall IT experience with at least 4-5 years in blockchain solution design, architecture, and implementation. Expertise in blockchain platforms such as Ethereum, Hyperledger Fabric, Corda, or Polygon, with hands-on experience in smart contract development. Strong proficiency in programming languages (Solidity, Go, Java, Python, or Rust) for blockchain application development. Proven ability More ❯
About Arbitrum Foundation The Arbitrum Foundation is dedicated to scaling Ethereum through cutting edge Layer 2 solutions. Our flagship product, Arbitrum One, an Optimistic Rollup, enables faster, more affordable transactions while maintaining Ethereum's security and decentralization. We empower developers to build decentralized applications (dApps) that are both scalable and secure, using Arbitrum chains, which offer flexibility in performance and … cost. Our mission is to enhance the Ethereum ecosystem and drive the adoption of Web3 technology by delivering high performance, open source blockchain solutions. Arbitrum is already the leading Ethereum scaling solution with hundreds of dApps on the platform and over $13bn TVL. At the Arbitrum Foundation, we value decentralization , innovation , and community . We are committed to shaping the More ❯
+ equity Company Overview Our client is a leading Web3 infrastructure provider focused on advancing blockchain transparency, performance, and usability. Backed by one of the largest organizations in the Ethereum ecosystem, they are developing a next-generation transaction explorer designed to provide deep insight into mempool activity and on-chain transaction flows. Role Overview The Senior Backend Engineer will contribute … to the design, development, and optimization of core blockchain infrastructure systems, with a particular focus on Ethereum transaction data and Geth integration. The successful candidate will work closely with a globally distributed engineering team to deliver highly performant and reliable backend services supporting real-time transaction analytics. Responsibilities Design and implement backend services for mempool and transaction data ingestion, processing … and visualization. Work on Geth integration and extend core Ethereum node functionality. Develop and maintain APIs and services enabling real-time transaction insight. Optimize system performance, reliability, and scalability for large-scale data environments. Collaborate with cross-functional teams to support research, product, and infrastructure goals. Participate in code reviews, testing, and continuous improvement initiatives. Requirements Strong proficiency with Geth More ❯
Protocol Engineer (Go/Geth) Ethereum | Core Protocol Development Remote Competitive Base + Tokens Plexus is partnering with a cutting-edge team building a new transaction coordination layer for Ethereum. They’re looking for a low-level engineer with deep experience in Ethereum client internals and consensus protocols to join as a core contributor. You’ll help design privacy-preserving … high-performance infrastructure that integrates tightly with Ethereum’s evolving architecture. Role: • Core protocol development • Ensure compatibility with mev-boost, PBS, and validator workflows • Design proposer fallback and participation mechanisms • Contribute to protocol specifications and future iterations • Build attestation-based neutrality enforcement Requirements: • Strong experience with Go & GETH • Deep understanding of the Ethereum ecosystem • Proven MEV experience Compensation: • Competitive base More ❯
