126 to 150 of 180 Smart Contracts Jobs

high-throughput event data from blockchains and financial markets. Implement WebSocket-based services using Bun to push live updates (price feeds, wallet events, smart contract logs). Store and optimize time-series data using QuestDB for hot access and ClickHouse for long-term analytics and compliance reporting. Secure … Experience with event-driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design ...

high-throughput event data from blockchains and financial markets. Implement WebSocket-based services using Bun to push live updates (price feeds, wallet events, smart contract logs). Store and optimize time-series data using QuestDB for hot access and ClickHouse for long-term analytics and compliance reporting. Secure … Experience with event-driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design ...

high-throughput event data from blockchains and financial markets. Implement WebSocket-based services using Bun to push live updates (price feeds, wallet events, smart contract logs). Store and optimize time-series data using QuestDB for hot access and ClickHouse for long-term analytics and compliance reporting. Secure … Experience with event-driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design ...

high-throughput event data from blockchains and financial markets. Implement WebSocket-based services using Bun to push live updates (price feeds, wallet events, smart contract logs). Store and optimize time-series data using QuestDB for hot access and ClickHouse for long-term analytics and compliance reporting. Secure … Experience with event-driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design ...

high-throughput event data from blockchains and financial markets. Implement WebSocket-based services using Bun to push live updates (price feeds, wallet events, smart contract logs). Store and optimize time-series data using QuestDB for hot access and ClickHouse for long-term analytics and compliance reporting. Secure … Experience with event-driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design ...

high-throughput event data from blockchains and financial markets. Implement WebSocket-based services using Bun to push live updates (price feeds, wallet events, smart contract logs). Store and optimize time-series data using QuestDB for hot access and ClickHouse for long-term analytics and compliance reporting. Secure … Experience with event-driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design ...

high-throughput event data from blockchains and financial markets. Implement WebSocket-based services using Bun to push live updates (price feeds, wallet events, smart contract logs). Store and optimize time-series data using QuestDB for hot access and ClickHouse for long-term analytics and compliance reporting. Secure … Experience with event-driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design ...

high-throughput event data from blockchains and financial markets. Implement WebSocket-based services using Bun to push live updates (price feeds, wallet events, smart contract logs). Store and optimize time-series data using QuestDB for hot access and ClickHouse for long-term analytics and compliance reporting. Secure … Experience with event-driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design ...

high-throughput event data from blockchains and financial markets. Implement WebSocket-based services using Bun to push live updates (price feeds, wallet events, smart contract logs). Store and optimize time-series data using QuestDB for hot access and ClickHouse for long-term analytics and compliance reporting. Secure … Experience with event-driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design ...

required to help solve technical problems or design particularly sensitive areas of the system. Required Skills and Experience Experience in writing smart contracts for blockchain frameworks such as Hedera Hashgraph, Hyperledger, Ethereum, Tezos and Corda. Engage directly with the customers development team, understand their specific business ...

required to help solve technical problems or design particularly sensitive areas of the system. Required Skills and Experience Experience in writing smart contracts for blockchain frameworks such as Hedera Hashgraph, Hyperledger, Ethereum, Tezos and Corda. Engage directly with the customers development team, understand their specific business ...

Science (B.Sc.) or equivalent degree/experience. Blockchain and Web3 experience are a must — including deep understanding of transaction lifecycles, consensus mechanisms, smart contract interactions, and on‐chain data. Proven experience working across multiple blockchain ecosystems — EVM‐compatible chains (Ethereum, Polygon, Arbitrum, Base, etc.) as well ...

Science (B.Sc.) or equivalent degree/experience. Blockchain and Web3 experience are a must — including deep understanding of transaction lifecycles, consensus mechanisms, smart contract interactions, and on-chain data. Proven experience working across multiple blockchain ecosystems — EVM-compatible chains (Ethereum, Polygon, Arbitrum, Base, etc.) as well ...

digital asset service operating in over 100 countriesDay to day the Blockchain Developer will: Responsible for research, design, development and application of smart contract related technologiesAnalyze current DeFi ecological projects and protocols, including but not limited to decentralized payment, trading, lending, derivatives trading, etc. Develop and connect related … securityProficiency in Golang/GoUnderstand how Compound, dYdX, Kyber, 0x, makerdao worksFamiliar with encryption algorithms, consensus mechanisms, security protocols, distributed computing, smart contracts and other underlying protocols and operating mechanisms are preferredThe environment is that of Facebook or Google, relaxed open with time to think and make ...

APIs that power 1inch products and internal platforms Improve scalability, reliability, maintainability, and developer experience across backend systems Design and implement integrations with smart-contract platforms, blockchain data sources, and external services Contribute to observability, monitoring, incident response, and post-mortem processes Optimise backend services for performance, resilience … concurrency and performance knowledge Solid understanding of system design fundamentals including services, data flows, reliability, and maintainability Familiarity with blockchain platforms, smart contracts, transaction handling, and on-chain integrations Experience working with containerised services and modern deployment practices Strong problem-solving skills and ability to work effectively ...

/CD pipelines. Experience working in Agile development environments. Nice to have: Experience working with Solidity & EVM-based platforms; blockchain and smart contracts At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company ...

/CD pipelines. Experience working in Agile development environments. Nice to have: Experience working with Solidity & EVM-based platforms blockchain and smart contracts At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company ...

various components. DevOps: Ensure operational efficiency when developing and delivering completed systems. Web3 Technologies: Drive the development of decentralized applications and smart contracts in the blockchain space. Team Leadership & Collaboration: Mentor junior engineers, conduct code reviews, and collaborate closely with designers, project managers, and other stakeholders. Code ...

connectivity solutions. Foundational understanding of digital assets, blockchain technology, tokenization, and their applications within financial services and investment products. Familiarity with digital wallets, smart contract fundamentals, and major blockchain platforms such as Ethereum, Avalanche, Solana, and Hyperledger. Strong client-service orientation with the ability to build trusted relationships ...

Define and evolve system architecture, APIs, and integration patterns Apply sound software design patterns and architectural principles Contribute to decisions on ledger and smart contract design … Build in auditability, resilience, and operational robustness from the outset Distributed Ledger & Digital Assets Work directly with distributed ledger technology and smart contracts Help design models covering tokenised and natively digital assets Work on atomic settlement, and DvP/RvP settlement mechanisms Explore integration concepts for central ...

with remote or globally distributed teams Strong understanding of tokenization platforms and core infrastructure services, including blockchain fundamentals, digital asset lifecycle, smart contracts, wallet and custody solutions, identity and access management, system integrations. Benefits We believe a happy, motivated, and healthy team is the best ...

fast-paced business environment Lead dApp integration and development processes, taking ideas from concept to finished product. This may include writing smart contracts, QA testing, and outlining a software pipeline Build documentation, systems and best practices to help us scale You should apply if you: Have 1+ … year experience with Solidity and smart contract development Have experience developing in the cryptocurrency space either in prior roles or personal projects, demonstrated by a deep understanding of cryptocurrency and web3. Have experience with Ethereum and/or other EVM blockchains. Have experience defining technical roadmaps for complex ...

fast-paced business environment Lead dApp integration and development processes, taking ideas from concept to finished product. This may include writing smart contracts, QA testing, and outlining a software pipeline Build documentation, systems and best practices to help us scale You should apply if you: Have 1+ … year experience with Solidity and smart contract development Have experience developing in the cryptocurrency space either in prior roles or personal projects, demonstrated by a deep understanding of cryptocurrency and web3. Have experience with Ethereum and/or other EVM blockchains. Have experience defining technical roadmaps for complex ...

securing institutional blockchain infrastructure at scale, delivering intelligence-driven operational excellence across on-chain monitoring operations, and implementing cutting-edge detection capabilities for smart contract and digital asset security. As a Blockchain Intelligence Vice President in Cybersecurity & Tech Controls, you will contribute significantly to safeguarding the organization … comprehensive security and threat intelligence strategies, policies, and procedures to enhance threat detection capabilities and protect the organization's digital assets, smart contracts, and blockchain infrastructure from cybersecurity threats Proactively monitor and analyze complex on-chain and off-chain data and systems to identify indicators of vulnerabilities ...

dashboards to support investment decisions. Work alongside portfolio managers and quantitative researchers to prototype, backtest, and productionise new trading strategies. Integrate exchange APIs, smart-contract data, and market feeds into scalable infrastructure that supports systematic and discretionary strategies. Contribute to the automation of portfolio operations, including rebalancing, monitoring ...