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Senior Space Crypto Security Engineer

A leading technology firm is seeking a motivated Cryptography Subject Matter Expert to join their team. The role requires overseeing the development and delivery of cryptographic systems while ensuring compliance with mission objectives. Candidates must possess at least 15 years of systems engineering experience, an active TS/SCI clearance, and a...

nLogic

Tipton

DSP Embedded Software Engineer - Software Defined Radio Datalink

DSP Embedded Software Engineer – Software Defined Radio Datalink Stevenage (onsite role) – 6 month duration – Pay rate up to £53.51 p/h PAYE basic (£61.29 p/h including holiday pay) or £70 p/h Umbrella We are looking to recruit an Embedded Software Engineer to join our defence client in this...

Morson Edge

London

Cryptographer

Job Title: Cryptography Engineer Location: London, UK Type: Fixed Term Contract Duration: 12 Months (Extension likely) Our client are a global semiconductor company. The client require candidates to work on-site three days per week in West London. Responsibilities: Producing security assessments and generating evidence reports for mobile applications as per...

microTECH Global LTD

City of London

Crypto Trading and Pricing Engineer in London - Transak

Job RequirementsProven software engineering skills and the ability to build scalable, fault-tolerant systems from scratch (Python preferred).Strong understanding of market structure across CEXs (e.g., Binance, Coinbase), DEXs (e.g., Uniswap, 1inch), and OTC.Transak is a leading Web3 onboarding infrastructure provider that offers a developer integration toolkit for seamless onboarding of users...

Blockchain Works

City of London

Junior Crypto Electronic Trading Support Engineer

Junior Crypto Electronic Trading Support Engineer Hudson River Trading (HRT) is looking for a Junior Crypto Electronic Trading Support Engineer to join our Trade Operations (TradeOps) team in our London office. This team is responsible for managing HRT’s live trading environment, one of the most robust and efficient electronic trading...

Hudson River Trading

City of London

Security-Focused Software Engineer: Cryptography & Quantum

A technology company in Northern Ireland is seeking a Software Engineer with 2-4 years of experience in software development. You will collaborate with firmware teams to develop advanced security solutions, create specifications, and ensure functionality through testing. A degree in engineering or computer science is required, along with strong problem-solving...

Angoka Limited

Belfast

Senior Cryptography Verification Engineer - Remote

A leading technology company in the UK is seeking a Senior Cryptography Verification Engineer to join their team. The position offers opportunities to solve complex problems, drive verification processes, and collaborate with experienced founders. This role supports remote work in multiple countries and allows for significant career development. The candidate...

PQShield

City of London

Product Definer/Systems Engineer

We are looking for an experienced Product Definer/Systems Engineer to join our team in Edinburgh. Main responsibilities: Collaborate with tier 1 and 2 customers, design engineering and product management teams to define system and performance requirements, feature set, and architecture definition for sophisticated IC designs composed of integrated DC-to-DC switching...

Renesas Electronics

Edinburgh

Cryptography PKI & SSH Engineer

Cryptography PKI & SSH Engineer – Knutsford (Hybrid) - 2 days a week on site. Guide salary: ~45-70k / Annum + benefits & bonus. A leading global financial institution is expanding its cryptography and secure‑access engineering function and is seeking an experienced PKI & SSH Engineer to help design, maintain...

Harvey Nash

Knutsford

Core Protocol Solidity Engineer – EVM & Low-Level

A forward-thinking Web3 startup is seeking an entry-level Solidity engineer to design and implement smart contracts at the core of a revolutionary new protocol. This role involves developing smart contracts, collaborating with engineers, and participating in security reviews. Ideal candidates have over 2 years of experience with Solidity and a...

pod network

Armagh

Hybrid Senior Quality Engineer: AI, NFT & Automation

A leading banking and financial services group is seeking a Senior Quality Engineer to ensure quality in software development. The role involves collaboration with cross-functional teams and driving transformation in quality engineering. Candidates should have extensive expertise in test automation, non-functional testing, and a passion for innovation. With a hybrid...

Lloyds Banking Group

Manchester

Cryptographic HSM and Key Management Engineer

Join Barclays as a Cryptographic HSM and Key Management Engineer within the Chief Information Security Office (CISO), where you will play a critical role in safeguarding encryption keys and cryptographic services that support secure, multi‑tenancy encryption across more than 300 enterprise platforms. This is a highly hands‑on role for an...

Barclays

Knutsford

Low-Latency Java Connectivity Engineer – Crypto/FX

A specialist electronic trading firm in London seeks a Java Low Latency Connectivity Developer to join their performance-driven engineering team. This hands-on role involves designing and optimizing connectivity across multiple trading venues, focusing on crypto markets. Ideal candidates will possess strong Java skills, experience in low latency systems, and knowledge...

Avanti Recruitment

City of London

Senior Full-Stack Engineer for Web3 SaaS

A leading Web3 platform provider in Southampton is looking for a Software Engineer to join its team. You will develop scalable web3 platforms and collaborate closely with design and product teams. The ideal candidate will have 6+ years of experience in software development, proficiency in AWS/Azure, and familiarity with Kubernetes....

Kaleido

Southampton

Edge AI Security Engineer - Embedded & Crypto

A global semiconductor company in Glasgow is seeking talented Security Experts to join their Innovation Center. The roles involve working with industry-leading professionals to redefine AI capabilities and contribute to impactful projects across multiple markets. Candidates will be responsible for security tasks tied to certification scopes and must exhibit reliability...

NXP Semiconductors

Glasgow