Blockchain Jobs in Basildon

Senior Solutions Engineer - Payward Services

This role involves leading technical pre-sales efforts by conducting discovery sessions, designing customized solutions, and building proof-of-concepts for enterprise clients integrating with Payward’s financial infrastructure platform. The Senior Solutions Engineer will translate customer requirements into technical architectures across trading, payments, and digital assets, ensuring seamless handoff to implementation teams. The position emphasizes hands-on integration design and strong technical communication within a B2B fintech environment.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Lead DevOps Engineer

Elliptic has helped trace and disrupt over $21.8 billion in illicit crypto laundered across blockchains, from sanctioned nation states to organized crime networks hiding funds through token swaps and unregulated exchanges. It’s how compliance and investigations teams fight back, tracking...

Elliptic London, United Kingdom, United Kingdom

Hybrid Permanent

Senior Counsel - Product

This role involves providing legal guidance across the full product lifecycle for crypto-based financial products, with a focus on regulatory compliance and global licensing initiatives. The Senior Counsel will work closely with product, engineering, and compliance teams to translate complex regulations like MiFID and MiCA into practical go-to-market strategies. A key responsibility includes leading licensing applications and regulator engagement across the UK, EU, and other jurisdictions while supporting innovation in areas such as tokenized equities and institutional custody.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Data Engineer

As a Data Engineer at Elliptic, you will design and optimize distributed data pipelines using Scala, Spark, and cloud technologies. You will collaborate with engineers, data scientists, and product teams to build reliable, scalable systems that process large-scale blockchain and off-chain datasets, ensuring accuracy and efficiency in data-driven decision-making.

Elliptic London, United Kingdom, United Kingdom

Hybrid Permanent

General Manager, Licensed Payments Services

The General Manager will lead the buildout and scaling of Fireblocks Payment Services, a licensed payments entity focused on stablecoin and crypto-payments. Key responsibilities include developing the go-to-market strategy, driving the product roadmap, and coordinating cross-functional teams to deliver a secure and compliant payments platform for enterprise clients.

Fireblocks London, United Kingdom

On-site Permanent

Digital Asset Custody - Operations Client Experience Lead - Citi

This role involves leading and overseeing the end-to-end post-transaction processes for digital assets, including strategic leadership, operational excellence, and continuous process improvement. The candidate will work closely with technology, product, and control teams to deliver superior client outcomes and drive innovation in blockchain-based settlements.

eFinancialCareers London, United Kingdom

On-site Permanent

Senior Data Scientist

This role involves owning and executing data science projects, developing advanced algorithms and heuristics for blockchain analysis, and collaborating with a team to bring research from prototype to production. The work is deeply technical, focusing on graph computation, statistical modeling, and machine learning to uncover insights from large-scale on-chain datasets.

Chainalysis London, United Kingdom

On-site Permanent

Tech Lead - Trading Sub Ledger- Leading Global Market Maker

This role involves leading a small team to design and implement a real-time sub ledger system for firm-wide P&L and trade journals. You will collaborate with trading, finance, and engineering teams to ensure system performance, scalability, and production readiness.

eFinancialCareers London, United Kingdom

On-site Permanent