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PKI Cryptography Engineer

Purpose of the role To manage and monitor the companies cryptographic assets, for all use cases, whilst ensuring the confidentiality, integrity, and authenticity of sensitive data, both through BAU support and On-Call support as part of a 24/7 global team. Accountabilities Collaboration with internal and external customers and stakeholders to...

GCS

Cheshire East

DeFi Developer

DeFi Rust Engineer – London - Salary negotiable Working with a high-calibre DeFi team building serious onchain trading infrastructure. Looking for a quant-minded engineer with a strong academic background (maths, physics, CS, engineering or similar) and a genuine obsession with onchain market mechanics. You should understand: • How liquidity behaves...

Harrington Starr

Liverpool

DeFi Developer

DeFi Rust Engineer – London - Salary negotiable Working with a high-calibre DeFi team building serious onchain trading infrastructure. Looking for a quant-minded engineer with a strong academic background (maths, physics, CS, engineering or similar) and a genuine obsession with onchain market mechanics. You should understand: • How liquidity behaves...

Harrington Starr

Birmingham

DeFi Developer

DeFi Rust Engineer – London - Salary negotiable Working with a high-calibre DeFi team building serious onchain trading infrastructure. Looking for a quant-minded engineer with a strong academic background (maths, physics, CS, engineering or similar) and a genuine obsession with onchain market mechanics. You should understand: • How liquidity behaves...

Harrington Starr

Leeds

DeFi Developer

DeFi Rust Engineer – London - Salary negotiable Working with a high-calibre DeFi team building serious onchain trading infrastructure. Looking for a quant-minded engineer with a strong academic background (maths, physics, CS, engineering or similar) and a genuine obsession with onchain market mechanics. You should understand: • How liquidity behaves...

Harrington Starr

Glasgow

Senior Ruby Engineer | Remote-first (EMEA) | Crypto Tax

As a Ruby Developer, you’ll be responsible for writing clean, modern code that adheres to best practices. We’re looking for a self-motivated individual who takes pride in their work, values high-quality code, and cares deeply about the overall application experience. We pride ourselves on having very high test coverage and...

Koinly

London

Back-End Engineer, Fraud in London - Blockchain.com

Fault Tolerant, Production Ready Distributed Backend Systems You have experience in any JVM based languages (such as Java, Kotlin, Scala) and are confident in your ability to build, debug, and ship microservices. You are customer-focused and continuously suggest how the... Software Engineer - DAML Application Runtime (UK) 108 E 16th...

WorksHub

City of London

SRE & Network Engineer — Crypto Trading Platform

A leading investment firm in London is seeking a Junior Site Reliability & Network Engineer to ensure the reliability and performance of its trading platform. The ideal candidate will have a background in cloud network engineering, particularly with AWS, and strong skills in Docker and Python. This role offers a...

Fasanara

City of London

Senior Software Engineer — Embedded & Crypto Systems

A leading technology firm in Farnborough is seeking a talented engineer to join their Cyber business unit. You will develop advanced cryptographic and key management solutions and work in an agile team on complex challenges. Ideal candidates will possess a degree in a relevant field, experience in Embedded Linux and...

Ultra I&C

Farnborough

Senior Backend Engineer, Fintech & Blockchain Platform

A scaling fintech company in Northern Ireland is seeking a Software Engineer to design and build high-performing solutions for the future of investment banking. The ideal candidate will have over 5 years of experience, strong backend coding skills, and familiarity with RESTful APIs in an Agile environment. Join us at...

ctrl-alt.co

Belfast

Junior Cryptosecurity Engineer

Package: Competitive Salary + Benefits Role ID: SF19495 Are you ready to be part of the future? At QinetiQ, we’re not just imagining tomorrow we are creating it. From cutting edge defence technology to ground breaking innovations our mission is to empower and protect lives. Join us as a Junior...

QinetiQ

Malvern

Junior Cryptosecurity Engineer — On‑Site in Malvern (DV Eligible)

A leading defense technology company in Malvern seeks a Junior Cryptosecurity Engineer to support advanced research and consultancy in cryptography. The role includes developing proposals, conducting detailed analyses, and collaborating with experts while ensuring engagement with stakeholders. Essential qualifications include a degree level education and proven experience in cryptography. The...

QinetiQ

Malvern

DeFi Developer

DeFi Rust Engineer – London - Salary negotiable Working with a high-calibre DeFi team building serious onchain trading infrastructure. Looking for a quant-minded engineer with a strong academic background (maths, physics, CS, engineering or similar) and a genuine obsession with onchain market mechanics. You should understand: • How liquidity behaves...

Harrington Starr

Newcastle upon Tyne

DeFi Developer

DeFi Rust Engineer – London - Salary negotiable Working with a high-calibre DeFi team building serious onchain trading infrastructure. Looking for a quant-minded engineer with a strong academic background (maths, physics, CS, engineering or similar) and a genuine obsession with onchain market mechanics. You should understand: • How liquidity behaves...

Harrington Starr

Bristol

DeFi Developer

DeFi Rust Engineer – London - Salary negotiable Working with a high-calibre DeFi team building serious onchain trading infrastructure. Looking for a quant-minded engineer with a strong academic background (maths, physics, CS, engineering or similar) and a genuine obsession with onchain market mechanics. You should understand: • How liquidity behaves...

Harrington Starr

Manchester