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Technical Operations Engineer

Jane Street· Hospitality and Building Operations
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Hybrid (London)Full-timePosted 1w ago

About the role

Experienced Technical Operations Engineer to join a technical group responsible for operating and managing critical infrastructure within the London office, with hands-on involvement in system operations, maintenance, commissioning and optimisation to ensure 24/7 reliability.

Responsibilities

  • Ensuring mission-critical systems meet the demanding requirements of a high-performance trading environment
  • Contributing to continuous improvement initiatives while maintaining the highest standards of operational excellence
  • Leading diverse projects ranging from planned maintenance to system upgrades and emergency responses
  • Implementing innovative solutions and optimising building automation systems
  • Managing relationships with external vendors, contractors and consultants
  • Being part of an on-call rotation for nights and weekends to quickly respond to critical system emergencies

Qualifications

  • Experience in mission-critical facility operations (5+ years) in environments such as banking, trading floors, data centres, or similar 24/7 environments
  • Proficiency in building services including plant infrastructure, HVAC, CRACs, UPSs, generators, fire prevention systems and building management systems
  • Strong technical aptitude with computer systems and willingness to learn new software and control platforms in an IT-centric environment
  • Skilled in reviewing construction documents, testing/commissioning scripts and approving RAMs for critical scopes of work
  • Demonstrated ability to troubleshoot field issues independently and make well-reasoned engineering decisions to manage operational risks
  • Excellent written and verbal communication; ability to explain complex technical issues clearly to diverse audiences
  • Comfortable collaborating with technical and non-technical colleagues across departments
  • Strong prioritisation and organisational skills for evolving environments
  • Fluent in English

Skills

Required:Building servicesTechnical troubleshootingCommunication
Nice to have:Construction documents review
Last updated Oct 25, 2026. Interested? Apply on the company site.

About Jane Street

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Jane Street is a quantitative trading firm and liquidity provider with a unique focus on technology and collaborative problem solving.

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