blockchain-engineer

Euroclear UK & International Limited is a leading financial services company specializing in the settlement and management of securities transactions. With a focus on transforming capital markets, Euroclear provides a range of services including collateral management, corporate actions, and banking services. The company is actively developing initiatives around digital asset ecosystems and aims to enhance transparency and efficiency through innovative practices. Euroclear collaborates with major tech partners to leverage cloud technology and artificial intelligence, driving the modernization of financial infrastructure.

EUROCLEAR UK & INTERNATIONAL LIMITED is a financial services company based out of United Kingdom.

EUROCLEAR UK & INTERNATIONAL LIMITED

• Design, develop, tune and maintain rules and models for blockchain transaction monitoring and fraudulent payment screening, ensuring strong risk coverage and operational efficiency, to support new products and clients
• Analyse blockchain and payment transaction behaviour to identify emerging financial crime typologies, including cross‑chain activity, high‑risk wallet exposure and transaction velocity risks
• Optimise monitoring performance by working closely with data scientists, engineers and compliance teams, enhancing rule logic, thresholds and outputs
• Own the ongoing effectiveness monitoring of rules and models, including rule health metrics, dashboards and regular performance reporting
• Conduct root cause analysis on monitoring incidents and model performance issues, recommending and implementing data‑driven improvements
• Partner with 1st and 2nd Line of Defence teams and external vendors to ensure monitoring controls are well‑calibrated, documented and aligned to risk appetite
• Contribute to strategic initiatives that enhance the organisation’s financial crime analytics capabilities, particularly across blockchain and innovative payment products

Blockchain Analyst, Fraud Models

Blockchain & Fraud Models Analyst at ClearBank developing monitoring controls for blockchain-based products. Collaborating with multiple teams to enhance financial crime analytics capabilities.

• Analysing and investigating system-generated alerts related to transaction monitoring, including alerts on blockchain platforms.
• Conducting transactional analysis utilising complex data sets and all available resources to identify unusual themes and patterns.
• Conducting research utilising internal and external sources to help identify respective financial crime risk and disposition or escalate as appropriate.
• Where appropriate, facilitate requests for information (RFIs) by liaising with clients and/or the Client Management Team.
• Raising internal SARs (iSARs) and reporting identified suspicions to the National Crime Agency (NCA).
• Proactively identify trends and emerging typologies that can be used to enhance detection capabilities for transaction and blockchain monitoring systems.
• Maintaining detailed records of investigations and ensuring timely resolution of cases.
• Following ClearBank procedures & standards, raising and escalating relevant reports where required to ensure compliance with relevant AML laws and regulation.

Intelligence Screening and Monitoring Blockchain Analyst

Intelligence Screening and Monitoring Blockchain Analyst at ClearBank. Responsible for investigating transaction monitoring alerts and ensuring compliance with AML regulations.

• Performing Digital Asset Wallet and transaction screening using ClearBank’s blockchain analytics systems
• Reviewing and analysing automated alerts related to both digital asset and Fiat transactional activity, including potential Money Laundering, Fraud, and Sanction violations
• Performing initial analysis using ClearBank’s blockchain analytics and Transaction Monitoring systems
• Conducting detailed investigations into unusual on-chain and off-chain transactions and customer behaviour
• Clearly and accurately document findings, actions taken, and decisions made in the case management systems
• Where relevant, raise internal Suspicious Activity Reports (iSARs) and report identified suspicions to the National Crime Agency (NCA)
• Conducting transactional analysis utilising complex data sets and all available resources to identify unusual themes and patterns
• Managing escalations and senior management conversations in both first and second lines of defence
• Acting as a first point of escalation relating to blockchain analytics
• Collaborate with technology teams and external system vendors to improve alert quality, reduce false positives, and enhance monitoring rules
• Maintain up-to-date knowledge of digital asset risks, typologies, and evolving regulatory requirements
• Participate in regular calibration sessions and feedback loops to improve alert review processes and outcomes
• Support audit and compliance reviews by providing evidence and documentation related to alert investigations
• Deliver training and guidance to stakeholders regarding alert review processes and compliance requirements
• Following ClearBank procedures & standards, raising and escalating relevant reports where required to ensure compliance with relevant AML laws and regulation

Senior Blockchain Analyst

Financial Crime Analyst responsible for transaction monitoring and compliance at ClearBank. Engaging with junior team members and raising concerns in financial crime matters.

Uphold is a platform designed for trading and earning cryptocurrency. It enables users to buy and sell a wide range of cryptoassets easily, providing features like staking with high returns and seamless trading experiences. Uphold is known for its commitment to transparency, protecting customer assets, and ensuring rigorous security standards. With a focus on offering a unique experience in the crypto market, Uphold is a trusted choice for individuals and institutions looking to engage with digital assets.

Founded in 2013, Uphold is a digital wallet and trading platform that makes cryptocurrencies and other assets affordable and accessible for everyone. We provide borderless access to financial services you can’t get through your bank.

Covering over 300 assets, we allow both consumers and businesses to easily transact between digital and traditional currencies, with full integration between old and new money systems.

The Uphold Mobile App features our ‘Anything-to-Anything’ interface, which enables you to fund your account, send money to friends and family abroad, or trade directly between more than 60 cryptos, national currencies and metals, using just one screen.

Our open API makes it possible for third-party developers to build sophisticated financial products on top of Uphold. Through our partners, you can earn interest on your holdings, get paid in crypto, or donate to charities using any supported currencies.

Uphold Inc.

• Design, develop, and maintain software that supports internal blockchain tooling and operations.
• Build and test systems that interact with native assets, tokens, DeFi protocols, and smart contracts.
• Write robust unit and integration tests to ensure reliability, performance, and security.
• Collaborate with a cross-functional engineering team to deliver high-quality, production-ready software.
• Participate in code reviews and contribute to the continuous improvement of our engineering practices.

Junior Backend Blockchain Engineer

Junior Backend Blockchain Engineer developing internal blockchain systems for Uphold's Web3 platform. Building software to support transactions across multiple blockchains in a collaborative environment.

Ledger is a leading provider of secure hardware wallet solutions, allowing users to manage and safeguard their cryptocurrencies and digital assets efficiently. With a range of products including the Ledger Nano series and Ledger Live app, Ledger enables both individuals and businesses to handle crypto transactions securely while providing educational resources through Ledger Academy. Their focus on cybersecurity ensures that users maintain full control over their private keys, making Ledger a trusted name in the crypto wallet industry.

Founded in Paris in 2014, LEDGER is a global platform for digital assets and Web3. Ledger is already the world leader in Critical Digital Asset security and utility.  With more than 6M devices sold to consumers in 200 countries and 10+ languages, 100+ financial institutions and brands as customers, 20% of the world’s crypto assets are secured, plus services supporting trading, buying, spending, earning, and NFTs. LEDGER’s products include: Ledger Stax, Nano S Plus, Nano X hardware wallets, LEDGER Live companion app, [ LEDGER ] Market, the world’s first secure-minting and first-sale distribution platform, and Ledger Enterprise. With its ease of use, LEDGER allows a user to begin investing in digital assets and ultimately, achieve financial freedom in a safe and stress-free environment.

Headquartered in Paris and Vierzon, with offices in London, New York and Singapore, Ledger has a team of more than 900 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including more than 6 millions devices already sold in 180 countries. 

Ledger combines either Nano S Plus or Nano X and the Ledger Live app to offer consumers the easiest way to start their crypto journey while maintaining full control over their digital assets. With its ease of use, Ledger allows users to begin investing in digital assets and ultimately, achieve financial freedom in a safe and stress-free environment, with education provided by its Ledger Academy and Quest. 

In addition to consumer products, Ledger has also developed Ledger Enterprise, a digital asset custody and security solution for institutional investors and financial players.

Ledger

• Collaborate with key stakeholders internally and with the partner to define project timeline and acceptance criteria.
• Develop comprehensive project plans, including timelines, resource allocation, and risk management strategies.
• Conduct project kick-off meetings to align team members, our partner and stakeholders on project goals and expectations.
• Lead cross-functional project teams across both partner and internally to provide guidance, motivation, and support throughout the integration process.
• Delegate tasks and responsibilities effectively, ensuring clear accountability and ownership within the team.
• Foster a collaborative and inclusive environment, promoting open communication and constructive feedback.
• Execute project activities according to the defined project plan, monitoring progress against milestones and deliverables.
• Keep project documentation and reporting up to date throughout the lifecycle of the project.
• Proactively identify and address any issues or risks that may impact project outcomes, implementing mitigation strategies as needed.
• Regularly communicate project status updates to stakeholders, providing transparency and visibility into project progress.
• Manage and arbitrage resources to ensure efficient utilization and alignment with project objectives.
• Ensure accurate and timely invoicing of partners when required.
• Ensure that project deliverables meet quality standards and are aligned with stakeholder expectations.
• Foster strong relationships with internal stakeholders, soliciting feedback and addressing concerns to maintain stakeholder satisfaction and support.

Blockchain Project Manager

Partner Facing Project Manager at Ledger, leading project delivery for services and integrations with partners in Blockchain. Collaborating with cross-functional teams to support project success and stakeholder satisfaction.

Hybrid Blockchain Engineers roles in United Kingdom

Browse 5 hybrid blockchain engineers roles hiring in United Kingdom plus related opportunities such as crypto, web3, smart contract engineer and defi.

5 jobs found

Blockchain Analyst, Fraud Models

EUROCLEAR UK & INTERNATIONAL LIMITED

Intelligence Screening and Monitoring Blockchain Analyst

EUROCLEAR UK & INTERNATIONAL LIMITED

Senior Blockchain Analyst

EUROCLEAR UK & INTERNATIONAL LIMITED

Junior Backend Blockchain Engineer

Uphold Inc.

Blockchain Project Manager

Ledger