126 to 150 of 263 Blockchain Engineer Jobs

Citi London is seeking a Lead Web3 Engineer to drive backend development for the Integrated Digital Assets Platform. You will build enterprise-grade web applications, connect to blockchain networks, and develop APIs and services that enable tokenized assets and digital infrastructure. The role requires strong Java/Spring ...

MastarRec is seeking an experienced Blockchain Specialist to design, develop, and implement blockchain-based solutions including smart contracts, tokens, and DeFi integrations. You will work on Ethereal and other compatible blockchains, focusing on security and scalability. The role involves building dApps, wallets, and token exchanges, with strong emphasis ...

product surface area covers the creation, sending, and management of invoices, payment processing spanning multiple cryptocurrencies, dynamic customer dashboards, and more! As a blockchain developer, you will design and build core components of a plethora of crypto use cases, taking a 0 to 1 approach in developing new user … experiences. You'll propose new ideas on how to leverage blockchain technology in the realm of the current and future Paysail feature-set and work day-to-day with a tight-knit team that prioritizes open communication and values creativity. We aim to quickly and collaboratively solve a wide ...

product surface area covers the creation, sending, and management of invoices, payment processing spanning multiple cryptocurrencies, dynamic customer dashboards, and more! As a blockchain developer, you will design and build core components of a plethora of crypto use cases, taking a 0 to 1 approach in developing new user … experiences. You'll propose new ideas on how to leverage blockchain technology in the realm of the current and future Paysail feature-set and work day-to-day with a tight-knit team that prioritizes open communication and values creativity. We aim to quickly and collaboratively solve a wide ...

Elliptic is seeking a Senior Software Engineer to join its Product-Engineering team, focusing on data engineering for blockchain analytics. You will design, build and ship the data platform, shaping technical direction to handle large-scale batch and streaming workloads while delivering customer value. The role emphasizes ...

Fruition Group is seeking an experienced Blockchain/DLT Developer in London to design, build and deploy distributed ledger solutions across Ethereum, Hedera, Algorand and a proprietary platform. The role is permanent with hybrid/remote options and offers a salary of £90,000-£110,000. You will collaborate ...

Contract Role - VP Full Stack Engineer - Solidity (smart contracts on Ethereum/blockchain) & Angular/Java - London/Onsite - 12 months initial - Inside IR35 We are looking for 3 experienced VP-level Software Engineers to join the team as contractors on an immediate basis. The team is looking … priority is approximately 70% front-end development , with the remaining 30% covering Java or Solidity-related development. Role Overview Job Title: VP Full Stack Engineer - Solidity (smart contracts on Ethereum/blockchain) & Angular/Java Location: Onsite - 5 days onsite per week in London Contract Type: Contract Duration ...

Contract Role – VP Full Stack Engineer – Solidity (smart contracts on Ethereum/blockchain) & Angular/Java – London/Onsite – 12 months initial – Inside IR35 We are looking for 3 experienced VP-level Software Engineers to join the team as contractors on an immediate basis. The team is looking … priority is approximately 70% front-end development , with the remaining 30% covering Java or Solidity-related development. Role Overview: Job Title: VP Full Stack Engineer – Solidity (smart contracts on Ethereum/blockchain) & Angular/Java Location: Onsite – 5 days onsite per week in London Contract Type: Contract Duration ...

Citi is seeking a Blockchain Software Developer to join the Digital Assets Platform engineering team. This role focuses on building Web3-native components, on-chain integrations, and scalable backend services for institutional digital finance use cases. The candidate will work in a globally distributed team, contribute to secure smart ...

TechHavenLabs seeks a Blockchain Backend Developer to build and maintain the backend that connects our products to EVM networks and smart contracts. You will own RPC communication, event indexing, transaction monitoring, persistence, and on-chain/off-chain synchronization. Join a team building two main platforms and collaborating with … smart-contract, Web3, and full‐stack engineers. You will implement robust APIs, logging, tests, and reliable processing against complex blockchain data. #J-18808-Ljbffr ...

Chainlink Labs is seeking a Senior Software Engineer to advance the reliability, scalability, and operational excellence of the Chainlink Runtime Environment (CRE) platform. You will design and build distributed systems that enable resilient workflow execution and support growth of this flagship product. You will design, build, and operate scalable ...

Chainalysis is seeking a Senior Software Engineer to design and evolve scalable blockchain data pipelines and services. You will work with Java and TypeScript to build AI-assisted features, ensuring reliability and performance for data processing across crypto datasets. The role emphasizes ownership of end-to-end lifecycle ...

Fireblocks is seeking a Backend/Full‐Stack Engineer to design and operate scalable backend services for high‐volume on‐chain transaction flows across multiple blockchain networks (EVM and non‐EVM). You will own APIs end‐to‐end, integrate with DeFi protocols, and collaborate with product … research teams to deliver secure, reliable systems. You have 7+ years of backend experience, blockchain/Web3 expertise, and strong knowledge of security principles. #J-18808-Ljbffr ...

Description Job Description Experienced Software Engineer Our client is on crypto's cutting edge technology, and we're looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network ( BDN ) allows DeFi (Decentralized Finance) traders … node codebase Experience in automated crypto trading and DeFi Great compensation package. If you think you fit the role please apply to join the blockchain journey. ...

Description Job Description Experienced Software Engineer Our client is on crypto's cutting edge technology, and we're looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network ( BDN ) allows DeFi (Decentralized Finance) traders … node codebase Experience in automated crypto trading and DeFi Great compensation package. If you think you fit the role please apply to join the blockchain journey. ...

Description Job Description Experienced Software Engineer Our client is on crypto's cutting edge technology, and we're looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network ( BDN ) allows DeFi (Decentralized Finance) traders … node codebase Experience in automated crypto trading and DeFi Great compensation package. If you think you fit the role please apply to join the blockchain journey. ...

Description Job Description Experienced Software Engineer Our client is on crypto's cutting edge technology, and we're looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network ( BDN ) allows DeFi (Decentralized Finance) traders … node codebase Experience in automated crypto trading and DeFi Great compensation package. If you think you fit the role please apply to join the blockchain journey. ...

Description Job Description Experienced Software Engineer Our client is on crypto's cutting edge technology, and we're looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network ( BDN ) allows DeFi (Decentralized Finance) traders … node codebase Experience in automated crypto trading and DeFi Great compensation package. If you think you fit the role please apply to join the blockchain journey. ...

Description Job Description Experienced Software Engineer Our client is on crypto's cutting edge technology, and we're looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network ( BDN ) allows DeFi (Decentralized Finance) traders … node codebase Experience in automated crypto trading and DeFi Great compensation package. If you think you fit the role please apply to join the blockchain journey. ...

Description Job Description Experienced Software Engineer Our client is on crypto's cutting edge technology, and we're looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network ( BDN ) allows DeFi (Decentralized Finance) traders … node codebase Experience in automated crypto trading and DeFi Great compensation package. If you think you fit the role please apply to join the blockchain journey. ...

Description Job Description Experienced Software Engineer Our client is on crypto's cutting edge technology, and we're looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network ( BDN ) allows DeFi (Decentralized Finance) traders … node codebase Experience in automated crypto trading and DeFi Great compensation package. If you think you fit the role please apply to join the blockchain journey. ...

Description Job Description Experienced Software Engineer Our client is on crypto's cutting edge technology, and we're looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network ( BDN ) allows DeFi (Decentralized Finance) traders … node codebase Experience in automated crypto trading and DeFi Great compensation package. If you think you fit the role please apply to join the blockchain journey. ...

Description Job Description Experienced Software Engineer Our client is on crypto's cutting edge technology, and we're looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network ( BDN ) allows DeFi (Decentralized Finance) traders … node codebase Experience in automated crypto trading and DeFi Great compensation package. If you think you fit the role please apply to join the blockchain journey. ...

Description Job Description Experienced Software Engineer Our client is on crypto's cutting edge technology, and we're looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network ( BDN ) allows DeFi (Decentralized Finance) traders … node codebase Experience in automated crypto trading and DeFi Great compensation package. If you think you fit the role please apply to join the blockchain journey. ...

Description Job Description Experienced Software Engineer Our client is on crypto's cutting edge technology, and we're looking for the right engineers to join them. This is a remote position for any US candidate. Our client's Blockchain Distribution Network ( BDN ) allows DeFi (Decentralized Finance) traders … node codebase Experience in automated crypto trading and DeFi Great compensation package. If you think you fit the role please apply to join the blockchain journey. ...