Site Reliability Engineer III (Tue - Sat) in Belfast

Site Reliability Engineer III (Tue - Sat) in Belfast

Belfast Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Design and build monitoring solutions, lead reliability projects, and automate processes.
  • Company: Join CME Group, a leader in financial markets technology.
  • Benefits: Enjoy bonuses, equity programmes, health coverage, and education assistance.
  • Other info: Flexible hybrid working and excellent career development opportunities.
  • Why this job: Make an impact on low-latency systems while working with cutting-edge technology.
  • Qualifications: 3-5 years in SRE or related fields, strong Linux and programming skills.

The predicted salary is between 60000 - 80000 £ per year.

CME Group is seeking a Site Reliability Engineer III (Tue - Sat) to take a key role in building, operating, and scaling systems in our Markets portfolio. As an SRE III, you will apply your experience to the complex challenges of the CME Globex trading platform, where our systems deliver an exceptional combination of low-latency performance and rock-solid reliability.

Key Responsibilities

  • Own Observability: design, build, and refine monitoring, alerting, and observability solutions; drive continuous improvement of SLIs & SLOs to enable faster issue detection and resolution.
  • Drive Reliability Projects: take ownership of reliability-focused projects from design to implementation, collaborating with product teams to ensure new features are scalable, resilient, and safe.
  • Lead Technical Solutions: lead technical discussions for your work, presenting solution options and proposals with clear trade-offs.
  • Automate Intelligently: proactively identify and eliminate toil through robust automation, improving both system reliability and team velocity.
  • Manage Incidents: take a leading role in incident response, owning the resolution of significant incidents, ensuring rapid system recovery, and driving meaningful action from blameless post‑mortems.
  • Mentor & Coach: act as a technical mentor and point of escalation for L1 and L2 SREs, fostering their growth through code reviews and paired work.
  • Architect for the Future: contribute ideas to the product backlog and play an active role in the architectural design for the migration to Google Cloud Platform (GCP).

What We're Looking For

  • 3‑5+ years of professional experience in a Site Reliability, DevOps, Software, or Systems Engineering role.
  • Strong, hands‑on experience administering and troubleshooting Linux‑based production systems.
  • Proficient programming skills in a language like Python or Go, with a track record of automating complex operational tasks.
  • Proven ability to lead technical initiatives and solve complex problems with a high degree of autonomy.
  • Excellent communication skills, with the ability to articulate complex technical concepts to diverse audiences.
  • A proactive and ownership‑oriented mindset.

Desirable Skills

  • Cloud Platforms: Deep experience with Google Cloud Platform (GCP), especially GCE, GKE, and cloud networking.
  • Monitoring Tools: Expertise in designing and managing monitoring stacks (e.g., Prometheus, Grafana, OpenTelemetry).
  • Distributed Systems: Strong practical knowledge of building and maintaining large‑scale distributed systems.
  • Containerisation: Advanced experience with Kubernetes and Docker in a production environment.
  • Networking: Solid understanding of networking protocols (HTTP, TCP/UDP, IP) and network architecture.
  • Domain Knowledge: Experience in financial markets, low‑latency systems, or with message‑oriented middleware.

Company Benefits

  • Bonus Programme
  • Generous shift allowance
  • Equity Programme
  • Employee Stock Purchase Plan (ESPP)
  • Private Medical and Dental coverage
  • Mental Health Benefit Programme
  • Group Pension Plan
  • Income Protection
  • Life Assurance
  • Cycle To Work
  • EV Car Benefit Scheme
  • Gym Membership
  • Family Leave
  • Education Assistance – MBA/Advanced Degree/Bachelor Degree
  • Ongoing Employee Development Training/Certification
  • Hybrid Working

As an equal‑opportunity employer, we consider all potential employees without regard to any protected characteristic.

Site Reliability Engineer III (Tue - Sat) in Belfast employer: CMETS CME Technology and Support Services Ltd.

CME Group is an exceptional employer for Site Reliability Engineers, offering a dynamic work environment that fosters innovation and collaboration. With a strong focus on employee growth through ongoing training and mentorship, as well as a comprehensive benefits package including private medical coverage and a generous bonus programme, CME Group ensures that its employees are well-supported both personally and professionally. Located in a vibrant area, the company promotes a hybrid working model that balances flexibility with the opportunity to engage in meaningful projects within the financial markets sector.

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Contact Details:

CMETS CME Technology and Support Services Ltd. Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Site Reliability Engineer III (Tue - Sat) in Belfast

Tip Number 1

Network like a pro! Reach out to current or former employees at CME Group on LinkedIn. A friendly chat can give you insider info and might just get your foot in the door.

Tip Number 2

Prepare for the technical interview by brushing up on your SRE skills. Practice explaining your past projects and how you tackled complex problems. We want to see your thought process!

Tip Number 3

Show off your passion for automation! Bring examples of how you've improved system reliability through automation in previous roles. It’s all about making things smoother and faster.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining the team.

We think you need these skills to ace Site Reliability Engineer III (Tue - Sat) in Belfast

Observability Solutions Design
Monitoring and Alerting
SLIs and SLOs Management
Reliability Project Management
Technical Leadership
Automation of Operational Tasks
Incident Management

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Site Reliability Engineer III role. Highlight your experience with Linux systems, automation, and any relevant projects you've led. We want to see how your skills match up with what we're looking for!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about SRE and how your background makes you a great fit for our team. Don't forget to mention any specific experiences that relate to our key responsibilities.

Showcase Your Technical Skills:When filling out your application, be sure to showcase your programming skills in Python or Go. Mention any tools or technologies you've used, especially around monitoring and cloud platforms like GCP. We love seeing hands-on experience!

Apply Through Our Website:We encourage you to apply through our website for the best chance of getting noticed. It’s super easy, and you'll be able to keep track of your application status. Plus, we love seeing candidates who take the initiative to apply directly!

How to prepare for a job interview at CMETS CME Technology and Support Services Ltd.

Know Your Tech Inside Out

Make sure you brush up on your technical skills, especially in Linux systems and programming languages like Python or Go. Be ready to discuss your past experiences with automation and how you've tackled complex problems.

Showcase Your Problem-Solving Skills

Prepare to share specific examples of reliability projects you've led or contributed to. Highlight how you approached challenges, the solutions you proposed, and the impact they had on system performance.

Communicate Clearly

Practice explaining complex technical concepts in simple terms. You might be asked to present your ideas during the interview, so being able to articulate your thoughts clearly will set you apart.

Demonstrate Ownership and Proactivity

Emphasise your proactive mindset by discussing instances where you identified issues before they became problems. Show that you're not just a team player but also someone who takes initiative and drives improvements.