Remote Cryptography Jobs in the City of London

6 of 6 Remote Cryptography Jobs in the City of London

PKI Engineer - fully remote, OCSP, ACME, EJBCA, X509

City of London, London, United Kingdom
Hybrid / WFH Options
Cyber Talent Limited
Experience in software development, preferably in Java and Python desirable . In depth experience with key ceremonies Experience in system development lifecycle and system integration is desirable. Proficiency in cryptography programming, nShield HSM (Hardware Security Module) Proficient in application development and databases. Banking or telecoms background desirable Desirable background/skills:- Degree holder in Computer Science, Computer Engineering, or related More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Blockchain Architect

City of London, London, United Kingdom
Hybrid / WFH Options
Plexus Resource Solutions Ltd
to stakeholders on progress and decisions. Requirements 5+ years in Web3 with architectural experience; strong Solidity, Java, and EVM expertise; Rust/JS a plus. Deep Bitcoin knowledge, applied cryptography, secure protocol design, and smart contract auditing. Experience with consensus algorithms, Sybil control mechanisms, and blockchain interoperability. Strong problem-solving, analytical, communication, and remote teamwork skills; BSc/BA or More ❯
Employment Type: Permanent, Work From Home
Posted:

📱 Senior Flutter Engineer - 6M Contract - Outside IR35

City of London, London, United Kingdom
Hybrid / WFH Options
Pixelated People
What You’ll Bring 4+ years of professional Flutter experience (7+ in mobile engineering overall). Proven delivery of production-grade apps at scale. Strong grasp of application security , cryptography, and secure data handling. Hands-on experience with OIDC/OAuth2 authentication. Deep knowledge of Flutter testing frameworks , CI/CD, and modern state management (e.g. BLoC, Signals, Riverpod). More ❯
Posted:

Senior Flutter Engineer - 6M Contract - Outside IR35

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Pixelated People
types. What Youll Bring 4+ years of professional Flutter experience (7+ in mobile engineering overall). Proven delivery of production-grade apps at scale. Strong grasp of application security , cryptography, and secure data handling. Hands-on experience with OIDC/OAuth2 authentication. Deep knowledge of Flutter testing frameworks , CI/CD, and modern state management (e.g. BLoC, Signals, Riverpod). More ❯
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Marketing Lead

City of London, London, United Kingdom
Hybrid / WFH Options
Plexus Resource Solutions Ltd
Marketing Lead Web3 Infrastructure/Applied Cryptography Remote £100,000 £150,000 Plexus has an exceptional opportunity with a long-term client within the Web3/Blockchain sector. Our clients merge confidential computing with decentralised platforms, which enable secure and private exchanges across blockchain ecosystems. They are looking for an experienced Marketing Lead to join the team to pilot data More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior DevOps Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Plexus Resource Solutions Ltd
DevOps Engineer Web3/Applied Cryptography/Key Management Remote £120k-150k Plexus are partnering with a VC-backed Web3 company building private key management and cryptographic infrastructure. Our client enables apps to deploy secure, user-friendly key systems that power next-generation decentralized use cases. They are seeking a Senior DevOps Engineer in the Web3 space. Responsibilities Build and … Terraform, AWS/GCP. Scripting in Python/Go/Node.js/Rust. Experience working in the Crypto/Web3 industry. Benefits Competitive salary. Remote flexibility. Work with leading cryptography engineers. Fast-paced, execution-driven culture. Opportunity to shape secure Web3 infrastructure. If you are interested in this role, hit Easy Apply. More ❯
Employment Type: Permanent, Work From Home
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