Job search

Search jobs

Filter current opportunities by role, location, working pattern and skill.

Current opportunities

  • Selby JenningsLondonon-site

    Build and optimize exchange gateways, market data systems, and low-latency order execution infrastructure for global digital asset markets. Develop high-performance C++ services and improve latency, throughput, and reli…

  • CACI International IncSpringfield, Virginia, United Stateson-site$86,600–$181,800 / year

    Manage accounts and custodian duties, configure and maintain encryption devices, and support secure communications across enterprise networks and multiple security domains. Install, monitor, maintain, and troubleshoot W…

  • CACI International IncSt. Louis, Missouri, United Stateson-site$75,200–$158,100 / year

    Manage, configure, maintain, and monitor enterprise cryptographic devices and their management systems across multiple secure communications environments. Install and support WAN and LAN infrastructure, troubleshoot net…

  • FionicsLondonon-site

    Join the core engineering team at a crypto-native proprietary trading firm and build and ship software to production. Work on technically challenging problems supporting the firm’s large-scale DeFi trading operation, wi…

  • FionicsLondonon-site

    Build and ship production systems that support live DeFi trading, tackling technically demanding problems in a fast-moving market. Own engineering work end to end as a core individual contributor on a lean team. Candida…

  • KeyrockJapanremote

    Lead and grow a team of approximately seven engineers while owning and evolving Keyrock’s Rust-native systematic options trading platform. Set technical direction for trading infrastructure, quoting, execution, pricing,…

  • KeyrockCanadaremote

    Lead and grow a team of approximately seven engineers while owning and evolving Keyrock’s Rust-native systematic options trading platform. Set technical direction for trading infrastructure, quoting, execution, pricing,…

  • CACI InternationalSt. Louis, Missouri, United Stateson-site$75,200–$158,100 / year

    The Crypto Engineer will perform COMSEC and cryptologic duties, including the operation, maintenance, and configuration of various encryption devices. They are responsible for supporting wide-area, local-area, and campu…

  • CACI InternationalSpringfield, Virginia, United Stateson-site$86,600–$181,800 / year

    The Crypto Engineer will perform COMSEC and cryptologic duties, including the operation, maintenance, and configuration of various encryption devices across WAN and LAN environments. Responsibilities also include networ…

  • CACISpringfield, Virginia, United Stateson-site$86,600–$181,800 / year

    The Crypto Engineer will perform COMSEC and cryptologic duties, including the operation, maintenance, and configuration of various encryption devices. They are responsible for supporting wide-area, local-area, and campu…

  • CACISt. Louis, Missouri, United Stateson-site$75,200–$158,100 / year

    The Crypto Engineer will perform operation, maintenance, and configuration of encryption devices across various network domains. They are responsible for managing secure communication devices, troubleshooting network me…

  • KeyrockLuxembourgremote

    Lead and grow a team of approximately seven engineers while owning and evolving Keyrock’s Rust-native systematic options trading platform. Set technical direction and improve trading infrastructure, including quoting, e…

  • KeyrockMadridremote

    Lead and grow the Options Engineering team while owning and evolving Keyrock’s Rust-native systematic options trading platform. Set technical direction and improve trading infrastructure, including quoting, execution, p…

  • KeyrockScotland, United Kingdomremote

    Lead and grow a team of approximately seven engineers while owning and evolving Keyrock’s Rust-native systematic options trading platform. Set technical direction for trading infrastructure, pricing, quoting, execution,…

  • IncublyŁódź, Łódź Voivodeship, PolandremotePLN 1,200–PLN 1,400 / day

    Own and improve the developer platform, including self-hosted CI runners, artifact and package management, GitOps delivery, infrastructure automation, observability, and policy guardrails. Partner with product engineeri…

  • Amadeus FireFrankfurton-site€75,000–€85,000 / year

    Build and develop operational information security, implementing security controls across cloud and API architectures. Collaborate with technical, product, compliance, and external teams, and oversee monitoring, identit…

  • Oliver BernardLondonon-site£150,000–£200,000 / year

    Design, build, and operate high-performance real-time financial systems that manage positions, balances, and P&L across traditional and digital assets. Take increasing ownership of system architecture, data correctness,…

  • Mulbridge PartnersLondonhybrid£150,000–£220,000 / year

    Develop and improve quantitative trading strategies, analyze market microstructure, pricing, and liquidity, and collaborate with traders, researchers, and engineers. Build research tools and trading infrastructure, moni…

  • AvaloqBerlinhybrid

    You will ensure the stability, reliability, and continuous improvement of the Web & Mobile Banking platform while driving automation and system resilience. Additionally, you will manage tickets, support CI/CD pipelines,…