Discover your dream Career
For Recruiters

Site Reliability Engineer

Selby Jennings London, United Kingdom
Posted 4 days ago In-Office Job Permanent Negotiable

Site Reliability Engineer

Selby Jennings London, United Kingdom
Our client, the worlds leading hedge fund is seeking a high-impact Software/ Reliability Engineer to join a critical engineering team responsible for the reliability, scalability, and operational excellence of infrastructure supporting portfolio construction and investment technology platforms.

Our client, the worlds leading hedge fund is seeking a high-impact Software/ Reliability Engineer to join a critical engineering team responsible for the reliability, scalability, and operational excellence of infrastructure supporting portfolio construction and investment technology platforms. This is a unique opportunity for a software engineer who enjoys reliability engineering and wants to operate at the centre of a business where platform performance, stability, and developer productivity directly influence outcomes.

The team is looking for an engineer who combines strong technical depth with leadership qualities. You'll be expected to remain deeply hands-on while taking ownership of key reliability initiatives, driving operational improvements, and helping to establish best practices across the organisation. Success in this role is measured not by the technologies you've used, but by the impact you've delivered through automation, resilience, scalability, and engineering excellence.

Responsibilities

  • Own the reliability, availability, and performance of business-critical production systems.
  • Drive observability initiatives across infrastructure and applications, improving monitoring, alerting, logging, and operational insights.
  • Lead incident response efforts, root cause investigations, and post-incident reviews to strengthen platform resilience.
  • Build automation and tooling that reduce operational overhead and improve engineering efficiency.
  • Design, develop, and maintain CI/CD pipelines to support rapid and reliable software delivery.
  • Partner closely with software engineers to improve system reliability, scalability, and operational maturity.
  • Develop internal tooling and automation solutions primarily using Python.
  • Manage and enhance infrastructure across both cloud and on-premise environments.
  • Influence technical direction and reliability strategy while remaining a highly hands-on individual contributor.
  • Champion a culture of ownership, accountability, and continuous improvement.

Requirements

  • 5+ years of experience in Site Reliability Engineering, Production Engineering, Platform Engineering, or Software Engineering with significant operational responsibilities.
  • Strong software engineering fundamentals with proven Python (or similar) development experience.
  • Experience supporting large-scale, distributed production environments.
  • Deep understanding of observability, monitoring, alerting, incident management, and operational excellence.
  • Hands-on experience with Kubernetes in production environments.
  • Experience working in hybrid cloud/on-prem infrastructure.
  • Strong understanding of CI/CD pipelines and software delivery practices.
  • Experience with Infrastructure as Code and automation tools such as Terraform and/or Ansible.
  • Proven track record of delivering measurable improvements to reliability, scalability, efficiency, or developer productivity.
  • Strong communication skills and the ability to collaborate with both technical and non-technical stakeholders.

job_description_image
Job ID  PR/617829
ABOUT COMPANY
New York, United States
1000 Employees HR & Recruitment
We support the Financial Sciences & Services industry with talent that can truly shape the future of a business. Whether that be Quantitative Analyti...
More jobs From Selby Jennings
Selby Jennings
Senior Data Sourcing Strategist
Selby Jennings
London, United Kingdom
26 days ago Full time Negotiable
Selby Jennings
Vice President, Corporate Banking, Insurance Coverage
Selby Jennings
London, United Kingdom
4 days ago Full time Negotiable
Selby Jennings
Crude/Fuel Oil Analyst
Selby Jennings
London, United Kingdom
4 days ago Full time Negotiable
Selby Jennings
Quantitative Developer
Selby Jennings
London, United Kingdom
5 days ago Full time Negotiable
Selby Jennings
Compliance Surveillance Analyst
Selby Jennings
London, United Kingdom
5 days ago Full time Negotiable
Selby Jennings
Disclosures Business Analyst - Regulatory Reporting
Selby Jennings
London, United Kingdom
5 days ago Full time Negotiable
Selby Jennings
AVP - Support Asscoiate
Selby Jennings
London, United Kingdom
5 days ago Full time Negotiable
Selby Jennings
QIS Quant Trader
Selby Jennings
London, United Kingdom
11 days ago Full time Up to GBP100000 per annum
Selby Jennings
Investment Banking Associate, Industrials, US Elite
Selby Jennings
London, United Kingdom
11 days ago Full time Negotiable
Selby Jennings
Secondary Advisory Associate | US Elite | London
Selby Jennings
London, United Kingdom
11 days ago Full time Negotiable

Boost your career

Find thousands of job opportunities by signing up to eFinancialCareers today.
More Jobs Like This
Selby Jennings
Senior Data Sourcing Strategist
Selby Jennings
London, United Kingdom
Selby Jennings
Vice President, Corporate Banking, Insurance Coverage
Selby Jennings
London, United Kingdom
Selby Jennings
Crude/Fuel Oil Analyst
Selby Jennings
London, United Kingdom
Selby Jennings
Quantitative Developer
Selby Jennings
London, United Kingdom
Selby Jennings
Compliance Surveillance Analyst
Selby Jennings
London, United Kingdom