26 to 50 of 66 Cryptography Jobs in London

Platform Security Engineer

Location
Greater London, England, United Kingdom
policy, service mesh configuration, and clean isolation across micro services Experience with Supply Chain Security and optimizing Vulnerability management loop. Identity protocols and applied cryptography in practice: OAuth2, OIDC, JWT, SAML, mutual TLS, PKI, encryption and signing primitives. Fluency with coding agents and LLM-based development tooling, and judgment about ...

Acquisition Cybersecurity Operations (ACO) - Senior SOC Analyst

Location
City Of London, England, United Kingdom
security investigations in response to security incidents Proficiency in scripting for task automation, implementing controls, and data manipulation Strong understanding of security protocols, cryptography, authentication, authorization, and security architecture design principles Hands-on experience with security tools and technologies such as Security Information and Event Management (SIEM), Intrusion Detection System ...

Head of Cloud Engineering

Location
Greater London, England, United Kingdom
Services Google Cloud Platform Security Zero Trust Architectures DevSecOps CNAP platforms (like Wiz and Palo Alto) Secure AI Adoption and AI Governance Post Quantum Cryptography Whilst these are alladvantageouscertifications to hold, we will not discredit you for not holding some of these. Personal Attributes Commercially minded with a growth-focused ...

AI Data/Graph Engineer

Location
Greater London, England, United Kingdom
typing, is where engineering judgment goes.* Three human gates govern everything we ship: spec approval, merge, and release. Regulated code paths (money movement, authentication, cryptography, secrets) are always human-owned.* Small and senior by design. No scrum masters and no separate delivery-management layer; quality is owned inside the product ...

JWT/JSON Developer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day
with Identity Providers (IdPs) Solid understanding of OAuth 2.0 and OpenID Connect (OIDC) Hands-on experience with JSON Web Tokens (JWTs) Knowledge of asymmetric cryptography and secure authentication principles Experience with Git, CI/CD and modern software delivery practices Advocate of TDD and collaborative engineering approaches Desirable Experience Ability ...

Acquisition Cybersecurity Operations (ACO) - Senior SOC Analyst

Location
City Of London, England, United Kingdom
security investigations in response to security incidents Proficiency in scripting for task automation, implementing controls, and data manipulation Strong understanding of security protocols, cryptography, authentication, authorization, and security architecture design principles Hands-on experience with security tools and technologies such as Security Information and Event Management (SIEM), Intrusion Detection System ...

Software Engineer III - Android - Digital Identity

Location
Greater London, England, United Kingdom
degree in Computer Science, Engineering, or a related field, or equivalent experience Preferred qualifications, capabilities, and skills Understanding of Mobile Application Security and cryptography Experience with CI/CD automation Familiarity with Agile methodologies Commercial experience in the Fintech industry Exposure to cross-platform frameworks such as React Native ...

GNSS Engineer

Location
Greater London, England, United Kingdom
simulator and receiver testing. Experience in GNSS RF recording tools and workflows, including the generation, processing and replay of IQ data files. Experience in Cryptography or Secure Communications is advantageous. Experience with Software Defined Radios (SDR) GNU Radio and Software Defined Receivers. Benefits Flexible working and PTO/time ...

Full Stack Engineer, Blockchain

Location
Greater London, England, United Kingdom
Tron, or similar. Proficiency in Node.js and TypeScript. Experience designing and operating microservices in production CI/CD environments. Strong understanding of security principles, cryptography, and best practices in a blockchain context. Familiarity with DeFi protocols — AMMs, lending markets, bridging infrastructure, or on-chain routing — is a strong advantage. Experience ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
HTTP, JSON, G-RPC Identity Access Management (IAM) Use of GCP or AWS or Microsoft Azure Knowledge of OIDC and OAuth Nice-to-haves Cryptography adjacent interest and experience Prior experience with PAM solutions Embedded webview or experience with iframes or non standard web integrations 25 days Annual Leave, plus ...

Security Architecture Consultant (Cryptography & Quantum Security)

Location
Greater London, England, United Kingdom
Security Architecture Consultant (Cryptography & Quantum Security) We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress further, faster. Our clients adapt and transform … teams, we help government and commercial clients explore, adopt and secure emerging quantum technologies. As organisations increasingly prepare for the transition to quantum-safe cryptography, we are helping clients understand their exposure to quantum risk, develop migration strategies and embed cryptographic agility into their technology landscapes. Unlike many roles focused ...

Payments Security Architect

Location
Greater London, England, United Kingdom
Pay.UK is seeking a Payment Security Engineer on a 12-month fixed-term contract in London. You will apply specialist knowledge in payment security, cryptography and security architecture to services supporting UK interbank payment systems, with focus on secure design, assurance and resilience. You will work across the full lifecycle ...

Senior Embedded Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
related technical field. 1 year of experience in a technical leadership role. Experience working on embedded security design and development. Experience in application security, cryptography, systems security or malware analysis. Experience with open source development. Responsibilities: Work on next generation Pixel security designs and projects. Harden embedded system software components ...

Forward Deployed Engineer, (EMEA)

Location
Greater London, England, United Kingdom
relevant experience Familiarity with Python as well as OOP languages such as C# or Java a plus Deep knowledge of digital identity, computer security, cryptography, and user data privacy practices Experience with various methods of age verification such as facial age estimation, ID verification, mobile driver’s license, etc. Experience ...

Senior Embedded Software Engineer, Pixel Phone Security

Location
Greater London, England, United Kingdom
related technical field. 1 year of experience in a technical leadership role. Experience working on embedded security design and development. Experience in application security, cryptography, systems security or malware analysis. Experience with open source development. About the job Google's software engineers develop the next-generation technologies that change ...

Mobile Security Engineer

Location
Greater London, England, United Kingdom
Java for Android). Practical and theoretical knowledge of public cloud (IaaS) technologies. Strong reverse engineering capabilities for mobile applications. Practical working knowledge of cryptography used for protecting data and network communications Awareness of mobile threat landscape such as malware and remote access Experience with developing security integrations by interacting ...

Senior Network Security Infrastructure Engineer

Location
Greater London, England, United Kingdom
Group OverviewThe TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through ...

PQC Security Architect & Roadmap Lead

Location
Greater London, England, United Kingdom
London Stock Exchange Group (LSEG) seeks a senior consultant to lead the Post-Quantum Cryptography program. This role translates NCSC expectations into actionable plans and guides engineering teams responsible for delivery. You will develop roadmaps, migration patterns, and risk-based prioritisation while identifying cryptographic dependencies across apps, cloud, networks ...

Senior Low-Latency Rust Engineer (Remote)

Hiring Organisation
Selby Jennings
Location
London, UK
Employment Type
Full-time
Strong problem-solving abilities and a bias towards ownership. Excellent communication skills and experience working within distributed teams. Preferred Experience Blockchain, digital assets, or cryptography-related infrastructure. High-performance trading, financial technology, or real-time systems. Event-driven architectures and message-passing systems. Containerisation and orchestration technologies. Open-source contributions ...

Customer Integration Engineer - Gaming Platforms

Hiring Organisation
Redline Group Ltd
Location
London, UK
with Linux or Windows IoT OS image creation, gaming and graphics engines such as Unity, Unreal, Godot or OpenGL, system security, secure boot or cryptography would be beneficial. Experience creating technical documentation, demonstrations or training materials is also desirable. About You You are a proactive, hands-on engineer who enjoys ...

Head of Security Architecture & AI Guardrails

Location
Greater London, England, United Kingdom
this role leads it. You will turn security architecture into a deliberate, reusable asset for the company: reference architectures, identity and authorisation patterns, cryptography standards, and AI guardrail designs that become the natural, low-friction path for engineering rather than a checkpoint to work around. Anaplan is not a simple ...

Remote Secure AI Research Engineer — LLM Safety

Location
Greater London, England, United Kingdom
design architectures and audit Brave's AI products. The role offers remote or hybrid work with London preferred, collaborating with privacy, ML, and cryptography researchers to shape Brave's security strategy for web agents and responsible releases. #J-18808-Ljbffr ...

Campus Crypto Researcher (Full-Time)

Location
Greater London, England, United Kingdom
trading. Communicate research on topics such as MEV. What Jump looks for Deep engagement with crypto. Knowledge of one or more of: smart contracts, cryptography, crypto-economics, networking, consensus algorithms, distributed systems. Clear technical writing and communication. Ability to form actionable views with incomplete data. Resourcefulness, self-sufficiency, and strong ...

Campus FullTime Crypto Researcher 2026 LDN

Location
Greater London, England, United Kingdom
group Requirements Obsessed with the crypto industry and willing to follow its ever-evolving landscape Well-versed in blockchain-related disciplines, including: Smart contracts Cryptography Crypto-economics Networking Consensus algorithms Distributed systems Excellent communicator across written and verbal channels Ability to effectively convey technical concepts clearly Can balance open-ended ...

iOS Software Engineer (Security)

Location
Greater London, England, United Kingdom
truly groundbreaking products you should have a strong interest and curiosity in one or more of the following areas: Fraud, Identification, Authentication, Security and Cryptography, Operating Systems. Experience with low level programming language is also a plus and will be useful in developing additional security features within our Products. ...