Blockchain Jobs

Yapily · London

This role involves embedding security into the software development lifecycle for a high-availability open banking platform. The engineer will automate compliance, strengthen security posture, and support secure operations on GCP and Kubernetes. The position plays a critical role in maintaining robust security for a regulated financial technology environment.

Kraken · United Kingdom

Own the product vision and roadmap for an in-house multi-tenant payments platform, spanning the shared backend and client-facing integration surfaces like hosted pages, SDKs, embedded components and direct APIs. Partner with engineering, banking and compliance teams to sequence rail integrations and bring regulatory requirements into the roadmap early, tracking metrics such as time to launch a rail and payment success rates.

Kraken · United Kingdom

Builds and operates production infrastructure for AI agent systems, writing high-performance Rust services for model inference, orchestration and execution at high scale. Owns reliability, observability and failure handling for agent-driven workflows, working closely with the Agent Systems team to harden prototypes into production.

Elliptic · London

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.

Elliptic · London

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.

Chainalysis · United Kingdom

Architect and evolve scalable systems for ingesting and parsing complex blockchain data across 30+ chains, providing protocol expertise in EVM and UTXO. The role involves AI-native workflows with LLMs and agents, full SDLC ownership including production monitoring, and mentoring junior engineers alongside product managers.

Rail SR · London

Junior Sales ExecutiveAbout RailsrRailsr is a leading embedded finance experience platform that enables any business to prototype, build and scale financial products. Our vision is to make finance an amazing experience for consumers and companies globally, working alongside brands and...

Blockchain.com · London

Hands-on hybrid role building scalable security guardrails and automation across GCP, CI/CD and developer platforms, combining SRE and security disciplines. Responsibilities include least-privilege access, Terraform and policy-as-code, CI/CD gates and artifact provenance, network and perimeter hardening, SOC tooling, threat modeling and incident response support.

Kraken · United Kingdom

Owns the product for Kraken's financial-crime investigation platform, covering alert ingestion, enrichment, grouping and suppression, case management and investigator tooling. Works closely with the FIU and engineering to make auditability, data lineage and human-in-the-loop AI controls first-class requirements, then extends the platform across Compliance Operations.

Kraken · United Kingdom

Hands-on security architecture role within a small, deeply technical internal consulting group, embedded directly in engineering teams rather than offering high-level guidance. Work spans classical infrastructure security, cryptography, web3, complex Rust projects and securing next-generation AI products, including architecture design, review, security assessments and audits. Requires close remote collaboration with blockchain and product teams across the company.

Kraken · United Kingdom

Own and operate GPU and accelerator clusters for training, inference and experimentation, covering drivers, runtimes, scheduling, workload isolation and capacity planning. Build observability and cost-efficiency tooling, optimise serving stacks like vLLM and Triton, and partner with ML researchers in a small senior team.

Kraken · United Kingdom

Owns the design of compliance dashboards, regulatory reports and metrics, turning complex AML, KYC, Sanctions and MiCA data into audit-ready insights. Builds and automates data pipelines and governance controls using Python, SQL, dbt and Airflow, partnering with analysts, engineers and regional compliance officers in a high-scrutiny environment.

Kraken · United Kingdom

Owns the product vision and roadmap for Kraken's exchange layer, covering the matching engine, core infrastructure, third-party custody, algo engine and API engine. Leads a team of four to five product managers alongside an engineering manager, consolidating multiple matching engines into a single interface-agnostic stack starting with US derivatives. Defines success metrics such as p99 latency, throughput, uptime and resiliency, and partners with risk, compliance and engineering to migrate without disrupting live markets.

Elliptic · London

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.