Blockchain Jobs in London

• London
• Hybrid
• Lead · manages people
• Permanent

Player-coach lead role owning a small data science team within the Intelligence function, setting direction, hiring, and running model governance while still writing code and reviewing methods. Work spans clustering, attribution, heuristics and labelling on large behavioural and on-chain datasets using Python, SQL, Spark or Databricks and AWS.

AWS · Spark · Databricks +1

• London
• Hybrid
• Senior
• Permanent

Owns the vision and roadmap for Real-time Risk solutions, building scalable capabilities that detect financial crime as it happens and alert customers when activity crosses risk thresholds. Works closely with Engineering and Design on complex analytics trade-offs, partners with Marketing, Sales and Customer teams on go-to-market, and acts as subject matter expert for Real-time Risk.

AI Tools

• London
• On-site
• Mid-level

Runs, analyses and develops automated market-making strategies providing liquidity across CEX and DEX order books and AMM structures. Monitors live strategies, tunes parameters like spreads and inventory limits, and performs post-trade analytics in Python and SQL, building dashboards for trading KPIs. Sits between trading, data and engineering on a compact desk, with a mandatory four days per week in the London office.

Python · SQL · Rust +1

• London
• On-site
• Mid-level

Builds new UIs for the institutional trading team, with a focus on UX, performance and innovative portfolio data visualisations. Works closely with traders to ship optimised internal tools handling large data volumes and live updates, using React, TypeScript, NextJS and Styled Components. Requires a mandatory four-day-a-week office presence in London.

React · TypeScript · Next.js +2

• London
• On-site
• Senior

Builds low-latency, high-throughput trading services in Rust, including an Order Management System, exchange gateways and risk management systems for a high-frequency trading environment. Works in a dedicated institutional engineering team on order execution, routing, market data ingestion and performance tuning, with security and testing embedded throughout.

Rust · C++ · Python +1

• London
• On-site
• Lead
• Permanent

Owns and scales two consumer products: crypto savings and crypto-backed lending, acting as business owner for AUM, revenue, product strategy, go-to-market and P&L. Partners with Product, Engineering, Trading, Risk, Compliance, Marketing and Finance to launch offerings, optimise pricing, spreads and collateral, and win market share. Based in London with a mandatory four-day in-office presence.

CRM

• London
• On-site
• Director · manages people
• Permanent

Executive role owning the global cybersecurity strategy for a large crypto platform, reporting to the CTO and advising the Board. Leads Security Engineering, SOC and GRC teams, covering cloud and application security, incident response, custody systems and AI governance, with a focus on IPO and regulatory readiness.

GCP · AWS · HSM +6

• London
• On-site
• Lead · manages people

Lead the engineering direction for crypto savings and crypto-backed lending products, defining architecture and building scalable, secure distributed systems. This hands-on role combines production coding with leading a small team, making architectural decisions, mentoring engineers, and partnering with a Business Lead to turn product vision into reliable systems.

Kafka · PostgreSQL · Redis +3