Citadel Source Jobs

We have a very exciting opportunity for a Senior / Lead Verification Engineer in Cambridge.Our client is expanding their DV team at a key growth stage, offering a rare opportunity to join early and genuinely shape verification methodology, standards, and technical direction as the team scales.The work is focused on production-grade open-source sili...

Keysight is hiring a Senior Security Software Engineer to research, design, and build advanced binary and firmware level software composition analysis capabilities for the Keysight SBOM Manager solution.This role focuses on identifying software components, dependencies, and security-relevant metadata from compiled artifacts where source code, packa...

Do you want to join a global high frequency trading firm and have real ownership?We’re looking for a sharp, product-minded engineer to help scale a fast-growing platform used across the company. You’ll work across frontend and backend systems, solve performance challenges, and play a key role in shaping the architecture of a complex, high-impact pr...

Do you want to join a global high frequency trading firm and have real ownership?We’re looking for a sharp, product-minded engineer to help scale a fast-growing platform used across the company. You’ll work across frontend and backend systems, solve performance challenges, and play a key role in shaping the architecture of a complex, high-impact pr...

VANRATH has partnered with a long-term client who is the leading industrial electrical distributor - seeking to grow the internal sales team by adding a sales executive that has good knowledge of electrical wholesale. Salary: Highly competitive basic wage + bonus Key activities: Sales Contribution Engaged with customers through trade counter, ph...

Senior Go Engineer - Cybersecurity | Belfast (Hybrid) Belfast-based and building something that matters in the security space? This one's worth a look. We're working with a fast-growing cybersecurity company that's scaling its engineering team in Belfast. They're doing serious work - cloud-native security infrastructure, real-time threat detection...

SOC-IP ARCHITECTCambridge- or- Bristol, England, United KingdomRemote UK is another possibilityThe office is in CambridgeRemote/hybrid with (mildly) occasional travel to CambridgeMust be ILR or British National, Baya is not able to sponsor VisasAbout the role:We are seeking an SoC hardware architect to work on network-on-chip and/or cache-coherency...

Senior BI Engineer (Fixed-Term Contract)Fully Remote, UK £65,000 pro rata, 8-month FTCThis is an opportunity to take ownership of a modern BI and analytics environment within a globally scaled, data-driven organisation. You will play a key role in shaping how data is modelled, visualised, and consumed across the business, with direct exposure to se...

Senior Rust Engineer London Low Latency | Async Rust | TokioDronesUp to 120,000We have a new and exclusive partnership with one of the most exciting scale-ups in Europe, who are looking to double in size their engineering team. They have a valuation exceeding 2 billion Euros. The company builds aerial intelligence hardware and software. They're mai...

Senior Rust Engineer London Low Latency | Async Rust | TokioDronesUp to 120,000We have a new and exclusive partnership with one of the most exciting scale-ups in Europe, who are looking to double in size their engineering team. They have a valuation exceeding 2 billion Euros. The company builds aerial intelligence hardware and software. They're mai...