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Find web3 and crypto jobs in London Uk. Browse blockchain positions in your area.

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122 open jobs

Staff Plus Software Engineer Safeguards Infrastructure

Anthropic·3 weeks ago

3 weeks agoLeadSalary: 325K - 395KLondon, UK Hybrid Devops Jobs by Anthropic

Hybrid · London · Required

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Series F+Recently funded0 current maintainers0 active leads

AI safety and research company building reliable, interpretable, and steerable AI systems, including the Claude product family and developer platform.

Funding

Series H$65B · 16 Aug, 58373 Series G$30B · 21 Feb, 58086 Series F$13B · 12 Nov, 57639 Series E$3.5B · 30 Oct, 57138 Strategic investment$4B · 15 Mar, 56205 Series C$450M · 10 Mar, 55359 Series B$580M · 21 Feb, 54294 Series A$124M · 16 Mar, 53374

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Abuse Prevention Agentic Review Data Management Data Storage Evaluation Fraud Prevention Human Review Metric Python Rust Spam Prevention Trust & Safety Typescript

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Staff Software Engineer Node Infra

Anthropic·3 weeks ago

3 weeks agoLeadSalary: 325K - 485KLondon, UK Hybrid Devops Jobs by Anthropic

Hybrid · London · Required

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Series F+Recently funded0 current maintainers0 active leads

AI safety and research company building reliable, interpretable, and steerable AI systems, including the Claude product family and developer platform.

Funding

Series H$65B · 16 Aug, 58373 Series G$30B · 21 Feb, 58086 Series F$13B · 12 Nov, 57639 Series E$3.5B · 30 Oct, 57138 Strategic investment$4B · 15 Mar, 56205 Series C$450M · 10 Mar, 55359 Series B$580M · 21 Feb, 54294 Series A$124M · 16 Mar, 53374

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Expression of Interest: Next-generation Agentic Controls and Forensics Technical Roles

AI Security Institute·3 weeks ago

3 weeks agoSalary: 65K - 145KLondon, UK Hybrid Ai Jobs by AI Security Institute

Hybrid · London · Required

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UK government research organisation that evaluates advanced AI risks and develops and tests mitigations to inform governments.

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Agent Ai Ai Safety Architecture Control Forensics Research Robustness

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Staff Machine Learning Engineer

MoonPay Enterprise·1 month ago

1 month agoLead London, UK Hybrid Full Time Ai Jobs by MoonPay Enterprise

Hybrid · London · Required

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MoonPay Enterprise is the current MoonPay successor to Iron, providing stablecoin payment and on-chain banking infrastructure through one enterprise API platform.

Funding

Unknown$200M · 1 Mar, 2025 Unknown$87M · 1 Apr, 2022 Series A$555M · 22 Nov, 2021 Series A$555M · 1 Nov, 2021

Investors

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Senior Staff Security Engineer

Ripple·1 month ago

1 month agoLead London, UK Hybrid Full Time Cybersecurity Jobs by Ripple

Hybrid · London · Required

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Series C18 current maintainers15 active leads

Ripple provides payments, custody and stablecoin solutions that help financial institutions integrate blockchain and digital assets.

Funding

Strategic$500M · 1 Nov, 2025 Series C$200M · 20 Dec, 2019 Series C$200M · 1 Dec, 2019 Corporate Round$200K · 12 May, 2017 Series B$55M · 15 Sep, 2016 Series B$55M · 1 Sep, 2016 Series A$4M · 6 Oct, 2015 Series A$4M · 1 Oct, 2015 Series A$28M · 19 May, 2015 Series A$28M · 1 May, 2015 Seed$3.5M · 1 Nov, 2013 Seed1 May, 2013 Unknown1 Apr, 2013

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Agent Ai Api Aws Azure Ci/Cd Cloud Security Data Poisoning Gcp Iam Jailbreak Kubernetes Llm Mcp Model Extraction Product Security Prompt Injection Rag Sandboxing Security Threat Modeling

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Senior Business Recruiter (12-Month Contract)

Ripple·1 month ago

1 month agoSenior London, UK Hybrid Contract Human Resources Jobs by Ripple

London · Required Hybrid · Required

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Series C18 current maintainers15 active leads

Ripple provides payments, custody and stablecoin solutions that help financial institutions integrate blockchain and digital assets.

Funding

Strategic$500M · 1 Nov, 2025 Series C$200M · 20 Dec, 2019 Series C$200M · 1 Dec, 2019 Corporate Round$200K · 12 May, 2017 Series B$55M · 15 Sep, 2016 Series B$55M · 1 Sep, 2016 Series A$4M · 6 Oct, 2015 Series A$4M · 1 Oct, 2015 Series A$28M · 19 May, 2015 Series A$28M · 1 May, 2015 Seed$3.5M · 1 Nov, 2013 Seed1 May, 2013 Unknown1 Apr, 2013

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Candidate Experience Communication Fintech Gem Github Greenhouse Hiring Linkedin Recruiting Sourcing Talent Acquisition

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Senior Software Engineer, Custody Services

Robinhood·1 month ago

1 month agoSenior London, UK Hybrid Full Time Backend Jobs by Robinhood

Hybrid · London · Required

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Series D0 current maintainers0 active leads

Robinhood helps users invest in stocks, ETFs, options, and cryptocurrencies through commission-free trading with no minimum account requirements.

Funding

Unknown$2.4B · 1 Feb, 2021 Unknown$1B · 1 Jan, 2021 Unknown$660M · 1 Sep, 2020 Unknown$200M · 1 Aug, 2020 Unknown$320M · 1 Jul, 2020 Unknown$280M · 1 Mar, 2020 Unknown$50M · 1 Oct, 2019 Unknown$323M · 1 Jul, 2019 Series D$363M · 1 May, 2018 Series C$110M · 1 Apr, 2017

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Access Control Ansible Aws Blockchain Custody Docker Go Grafana Infrastructure Key Management Kubernetes Prometheus Python Security Terraform Wallet

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Director, Global SDR Operations

Ripple·1 month ago

1 month agoHead London, UK Hybrid Full Time Operations Jobs by Ripple

Hybrid · London · Required

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Series C18 current maintainers15 active leads

Ripple provides payments, custody and stablecoin solutions that help financial institutions integrate blockchain and digital assets.

Funding

Strategic$500M · 1 Nov, 2025 Series C$200M · 20 Dec, 2019 Series C$200M · 1 Dec, 2019 Corporate Round$200K · 12 May, 2017 Series B$55M · 15 Sep, 2016 Series B$55M · 1 Sep, 2016 Series A$4M · 6 Oct, 2015 Series A$4M · 1 Oct, 2015 Series A$28M · 19 May, 2015 Series A$28M · 1 May, 2015 Seed$3.5M · 1 Nov, 2013 Seed1 May, 2013 Unknown1 Apr, 2013

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Analytics Apollo Coaching Forecasting Gong Inbound Sales Linkedin Sales Navigator Marketing Operations Outbound Sales Outreach Pipeline Prospecting Recruiting Sales Salesforce Salesloft Sdr Zoominfo

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Expression of Interest Cyber and Autonomous Systems Team

AI Security Institute·1 month ago

1 month agoSalary: 65K - 145KLondon, UK Hybrid Cybersecurity Jobs by AI Security Institute

Hybrid · London · Required

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UK government research organisation that evaluates advanced AI risks and develops and tests mitigations to inform governments.

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Ai Security Ctf Cyber Range Cybersecurity Evaluation Software Engineering

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Product Marketing Manager International

Robinhood·1 month ago

1 month agoLead London, UK Hybrid Marketing Jobs by Robinhood

Hybrid · London · Required

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Series D0 current maintainers0 active leads

Robinhood helps users invest in stocks, ETFs, options, and cryptocurrencies through commission-free trading with no minimum account requirements.

Funding

Unknown$2.4B · 1 Feb, 2021 Unknown$1B · 1 Jan, 2021 Unknown$660M · 1 Sep, 2020 Unknown$200M · 1 Aug, 2020 Unknown$320M · 1 Jul, 2020 Unknown$280M · 1 Mar, 2020 Unknown$50M · 1 Oct, 2019 Unknown$323M · 1 Jul, 2019 Series D$363M · 1 May, 2018 Series C$110M · 1 Apr, 2017

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Compliance Creative Direction Experimentation Go To Market Growth Marketing Lifecycle Marketing Marketing Plan Messaging Performance Marketing Performance Measurement Positioning Product Adoption Product Launch Product Marketing Social Media User Insight

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