Blockchain Jobs

• London
• Hybrid
• Director · manages people
• Permanent

Lead the product managers behind Elliptic's core compliance portfolio, spanning wallet and transaction screening, continuous monitoring, on-chain investigations and risk configuration. A player-coach role reporting to the VP of Product, it also drives the product side of an agentic compliance programme, building AI capabilities with auditability and explainability designed in from the start.

AI · Agentic AI

• 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

• United Kingdom
• Remote
• Permanent

Technical lead across the full customer journey, running discovery, demos and proofs of value with Sales, then owning post-sale configuration, deployment and tuning of blockchain analytics products. Works directly with banks, exchanges and payment processors on compliance, investigations and risk workflows, feeding field insights back to Product and Engineering.

Chainalysis · REST API · SQL +2

• United Kingdom
• Remote
• Director · manages people
• Permanent

Owns the exchange layer underpinning every Kraken product: matching engine, core infrastructure, third-party custody, algo and API engines. Leads four to five product managers, partnered with an engineering manager, to consolidate multiple matching engines into one interface-agnostic stack, starting with US derivatives. Defines success metrics such as p99 latency, throughput and uptime while sequencing migration without disrupting live markets.

• United Kingdom
• Remote
• Senior
• Permanent

Hands-on security architecture role embedded within engineering teams, designing and reviewing security for infrastructure, cryptography, web3, Rust and AI products. Conducts security assessments and audits, advises blockchain teams on secure operations, and works remotely across a small, highly technical internal consulting group.

Rust

• 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

• Birmingham
• Hybrid
• £95,000 – £140,000 pa
• Senior

Builds low-latency, high-throughput Rust services for a fintech and digital assets platform, owning critical components such as trading, market data, payments or core infrastructure. Involves end-to-end performance tuning across networking, concurrency and memory, plus distributed systems work, mentoring engineers and leading technical design discussions.

Rust · C++ · AWS +5

• London
• Remote
• Senior

Lead technical solutioning for Payments and Enterprise customers across EMEA, owning discovery, architecture design, proof-of-concepts and post-sale implementation alongside Business Development, Product and Engineering. The role focuses on APIs, transaction flows, custody and settlement models for stablecoin and blockchain infrastructure, with up to 25% travel and structured market feedback into product roadmap.

USDC · Circle Payments Network · Arc

• 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.

• United Kingdom

Pre-sales role supporting EMEA sales directors with tailored product demos, workshops and Proof of Concepts for Fireblocks' digital asset infrastructure. You'll design technical solutions covering custody, tokenization, DeFi and blockchain transaction flows, lead RFP responses, and guide clients through onboarding onto MPC-based wallet infrastructure and APIs, working closely with Product, R&D and Security teams.

Fireblocks · MPC-based Wallet Infrastructure · APIs

• London
• Hybrid · 3 days in office
• Senior

Owns design and end-to-end delivery of features across the Prime team's institutional prime brokerage platform, spanning backend services for settlement, credit, lending and tokenized securities through to frontend and backoffice screens. Leads other engineers through high-ambiguity, correctness-critical work on systems that move real institutional money, with an on-call rotation.

Python · Django · Go +1

• 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

• International
• Remote
• Permanent

Own the frontend product experience for a live decentralised exchange, shaping how it looks, feels and performs for traders. Beyond frontend engineering, you influence product decisions, architecture and the direction of future products, working with engineering, design and commercial teams in an early-stage venture.

React · Next.js · EVM +1

• London
• Hybrid · 3 days in office
• Senior

Build and run the AWS infrastructure behind crypto custody, key management and blockchain node operations, writing Python services for wallet operations and owning third-party custodian integrations. The role sits at the boundary of infrastructure and security, covering Kubernetes and Docker deployments, Terraform/Ansible automation, and Prometheus/Grafana monitoring, with on-call rotation. Based in London with at least three days a week in office.

AWS · Ansible · Terraform +7

• London
• Hybrid
• Mid-level

Supports the development, coordination and rollout of digital asset and tokenization initiatives across the region, combining product support, client delivery and programme coordination. Works with product, technology, operations, marketing, sales, legal, risk and compliance teams on regional requirements, implementation, client onboarding and launches. Suits someone with a Capital Markets background moving beyond pure analysis into broader delivery ownership.

Excel · PowerPoint · JIRA +2