Blockchain Jobs

• London
• Hybrid
• Senior
• Permanent

Leads counter-terrorism financing investigations into cryptoasset use by terrorist actors and facilitation networks, validating exposure and attribution confidence. Builds typologies and detection logic, works across UN, US, UK and EU designation regimes, and briefs clients, regulators and public-sector partners. Requires OSINT, blockchain tracing and AI-assisted analysis.

Python · SQL

• 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

• United Kingdom
• Remote
• Senior
• Permanent

Owns and improves a Java Spring Boot data ingest service generating enriched transfers and aggregations, tuning PostgreSQL batching, indexing and replication. Also builds AWS API services handling thousands of requests per second, runs PoCs and benchmarks for next-generation architecture, and integrates LLM tooling into incident triage and self-healing pipelines.

PostgreSQL · Java Spring · Kafka +7

• 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
• 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

• 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
• Entry level

A rotational early careers programme placing graduates and early-career candidates into teams across engineering, trading, sales, marketing, finance and HR. Participants work on live projects, receive mentorship and gain exposure to cryptocurrency and digital assets, with placements matched to business needs and individual interests.