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Blockchain Engineer - Digital Assets Platform (AVP)
Hands-on back-end Java engineer joining Citi's core team building the Citi Integrated Digital Assets Platform (CIDAP). Day-to-day is enterprise-grade web application development with Java Spring, applying blockchain/web3 foundations (Web3J, Web3JS, Solidity as a plus) in a large distributed team.
Senior Blockchain Engineer - Digital Assets Platform
26983945 Senior Blockchain Engineer - Digital Assets Platform Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from…
Blockchain Engineer - Digital Assets Platform (AVP)
Blockchain Engineer - Digital Assets Platform (AVP) Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the…
Head of Marketing - Blockchain
Head of Marketing for a cross-chain smart contract platform (crypto/Polkadot space), reporting directly to the CEO as part of the leadership team. Day to day: own the full marketing strategy — branding, positioning, community growth, partnerships, and pitching to crypto media. Remote role; needs 5+ years marketing with blockchain experience; token offering equal to salary.
Business Development Manager - Blockchain SaaS
Business Development Manager selling a blockchain-based B2B SaaS platform to UK and European trading, banking, and institutional clients. A remote (UK-based) full life-cycle sales role — demos through closing — with qualified leads, an attractive base salary, and uncapped commissions.
Java Developer (Blockchain)
Contract Java developer (hybrid in London) building enterprise backend services, APIs, and microservices for a digital-asset/blockchain platform — smart contract interactions, minting and burning, asset transfers, wallet management, and custody/network integrations — to banking-grade security and reliability standards.
Rust Engineer (Blockchain) | Remote EU
Remote (EU-only) Rust engineer working on core blockchain infrastructure: diving into complex protocols, designing and documenting distributed systems, developing protocol-driven applications in Rust, and building testing/QA processes while collaborating with clients and open-source communities.
Blockchain Marketing Manager
Leads go-to-market marketing for a Bitcoin Rollups crypto/Web3 project through its token sale (ICO) and major exchange listing: building the marketing plan, creating content, running PR, influencer and community outreach, hosting events, tracking KPIs, and managing budget and agencies. Requires 5+ years in digital marketing, ideally crypto.
Blockchain Developer (BTC L2)
Builds a Bitcoin Layer 2 solution for a DeFi innovator — composing and broadcasting Bitcoin transactions, working with Bitcoin Script/Taproot/Tapscript, and writing gRPC/protobuf-based agents in Rust or Go. Fully remote role open to contract or permanent engagement.
Blockchain Software Engineer, London
About Ctrl Alt Ctrl Alt is designing and operating the on-chain infrastructure powering digital capital markets globally. We bring together a unique blend of expertise in financial markets and cutting-edge in-house…
JavaScript Node.JS Developer Blockchain
Overview In this role you will contribute to a blockchain-based SaaS for commodity, inventory, and trade financing. You will work within a small London-based firm, collaborating with a cross-functional team to turn…
Java Developer (Blockchain)
Overview In this role you will join a new venture building a cloud-based, scalable market infrastructure service. You will work with the Director Technical Delivery Solution and Delivery to deliver robust engineering…
Python Developer Blockchain / IOT
Overview In this role you will join a blockchain-focused development team to build a new P2P trading system for energy use. You’ll simulate P2P networks and implement blockchain solutions on custom IoT hardware, while…
Scala / Java Developer Fintech / Blockchain Cryptocurrency
Overview In this role you will design, develop and deploy high-quality software for a greenfield fintech project focused on cryptographic technology and distributed protocols. You will work with cross-functional teams…
Blockchain Cyber Intelligence Vice President
Leads blockchain cybersecurity at JPMorgan, designing threat detection for smart contracts and digital assets while collaborating with teams to secure institutional blockchain infrastructure.
Blockchain Cyber Intelligence Vice President
Embrace the challenge of securing institutional blockchain infrastructure at scale, delivering intelligence-driven operational excellence across on-chain monitoring operations, and implementing cutting-edge detection…
Blockchain Cyber Intelligence Vice President
Embrace the challenge of securing institutional blockchain infrastructure at scale, delivering intelligence-driven operational excellence across on-chain monitoring operations, and implementing cutting-edge detection…
UNPAID VOLUNTEER -Technology Officer- Blockchain-Ditributed Ledger Technology
Role Title: Technology Officer – Blockchain / Distributed Ledger Technology Role Type: Unpaid Volunteer Number of Positions: 2 Location: Home-based / Remote Reporting To: Chief Technology Officer / Senior Technology…
Senior Product Development Manager - Blockchain/Digital Assets/Payments
Leads blockchain/DLT and digital assets product development, defining scope, architecture, and client-facing operating models for novel financial products in fintech.