Senior Site Reliability Engineer in Nottingham

Senior Site Reliability Engineer in Nottingham

Nottingham Full-Time 70000 - 90000 £ / year (est.) No working from home possible
London Stock Exchange

At a Glance

  • Tasks: Shape the future of reliability in our tech platforms and lead innovative SRE initiatives.
  • Company: Join a forward-thinking company focused on risk intelligence and operational excellence.
  • Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
  • Other info: Dynamic role with opportunities to influence design and mentor fellow engineers.
  • Why this job: Make a real impact by enhancing system reliability and collaborating with diverse teams.
  • Qualifications: 5+ years in SRE or related fields, strong AWS skills, and a passion for reliability engineering.

The predicted salary is between 70000 - 90000 £ per year.

Requirements

  • Bachelor’s Degree or equivalent experience in Computer Science, Engineering, or a related field
  • 5+ years of hands‑on technical experience in SRE, Platform Engineering, Infrastructure, or related roles
  • Strong experience with AWS (or Azure), including services such as EKS, ECS, EC2, networking, IAM, and managed services
  • Solid understanding of cloud security principles and experience collaborating with security teams
  • Strong background in Linux systems administration
  • Proven experience designing and operating observability platforms, including monitoring, logging, and alerting
  • Hands‑on experience with Datadog for metrics, logs, APM, and alerting
  • Strong understanding of SRE principles, including SLOs, error budgets, incident management, and reliability engineering
  • Experience working closely with architecture and engineering teams on system design and delivery
  • Experience with cloud cost optimization strategies and tooling
  • (Desirable) Experience supporting multi‑cloud or hybrid environments
  • (Desirable) Exposure to Infrastructure as Code (e.g., Terraform, CloudFormation)
  • (Desirable) Experience in large‑scale, complex, or regulated environments
  • (Desirable) Knowledge of vector databases and RAG architectures for building internal SRE knowledge assistants
  • (Desirable) Knowledge of Generative AI and LLM platforms (e.g., Claude, Amazon Bedrock)
  • Strong technical authority with the ability to influence design and operational decisions
  • Highly collaborative, comfortable working across architecture, engineering, security, and operations teams
  • Calm and methodical under pressure, especially during incidents and critical issues
  • Pragmatic problem‑solver who balances reliability, security, cost, and delivery speed
  • Clear communicator, able to explain complex technical concepts to diverse audiences

What the job involves

We are evolving our Site Reliability Engineering capabilities to strengthen reliability, observability, security, and operational excellence across our Risk Intelligence division. As a Senior SRE, you will be a senior hands‑on technical person helping shape the foundations of reliability across both new and existing platforms. You will collaborate with Architecture, Engineering, Security, and Platform teams to ensure reliability is built into systems from day one. While this is not a people‑management role, you will work closely with global teams and may occasionally be called upon for major incidents or critical issues. This position requires a highly proactive, hard‑working expert with strong leadership presence and ownership of platform reliability outcomes. We are looking for a person who is passionate about reliability engineering and who brings a continuous improvement approach to everything they do!

Lead the establishment of SRE foundations for new projects building environments, monitoring, alerting, and ensuring operational readiness from day one. Define, implement, and champion observability standards, tooling, and guidelines across metrics, logs, traces, and SLIs/SLOs. Design and evolve monitoring and alerting solutions that improve visibility, reduce toil, and strengthen system health. Continuously drive reliability improvements across our environments through incident reduction, performance tuning, and building resilient patterns. Partner with Security teams to ensure our platforms meet compliance, security, and risk‑management expectations. Influence architectural and design decisions through data‑driven cloud cost optimization and efficiency initiatives. Be a technical leader and mentor supporting engineers, shaping engineering standards, and fostering a culture of learning and development.

Senior Site Reliability Engineer in Nottingham employer: London Stock Exchange

As a Senior Site Reliability Engineer, you will thrive in a dynamic and collaborative work environment that prioritises innovation and continuous improvement. Our company offers competitive benefits, a strong focus on employee growth through mentorship and training, and a culture that values reliability and operational excellence. Located in a vibrant tech hub, we provide unique opportunities to work with cutting-edge technologies while being part of a team that is passionate about shaping the future of our platforms.

London Stock Exchange

Contact Details:

London Stock Exchange Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Site Reliability Engineer in Nottingham

Network Like a Pro

Get out there and connect with folks in the industry! Attend meetups, webinars, or conferences related to Site Reliability Engineering. You never know who might have a lead on your dream job or can offer valuable insights.

Show Off Your Skills

When you get the chance, demonstrate your technical prowess. Whether it's through a portfolio of projects, open-source contributions, or even a personal blog, let your work speak for itself. This is your chance to shine!

Ace the Interview

Prepare for those interviews by brushing up on SRE principles and cloud technologies. Practice common interview questions and scenarios, especially around incident management and reliability engineering. Confidence is key!

Apply Through Us!

Don’t forget to check out our website for openings! Applying directly through us not only shows your interest but also gives you a better chance to stand out. We’re excited to see what you bring to the table!

We think you need these skills to ace Senior Site Reliability Engineer in Nottingham

AWS
Azure
EKS
ECS
EC2
Networking
IAM

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match our Senior Site Reliability Engineer role. Highlight your hands-on experience with AWS, Linux systems, and observability platforms to catch our eye!

Craft a Compelling Cover Letter:Use your cover letter to tell us why you're passionate about reliability engineering. Share specific examples of how you've improved system reliability or collaborated with cross-functional teams in the past.

Showcase Your Technical Skills:Don’t hold back on showcasing your technical expertise! Mention your experience with tools like Datadog, Infrastructure as Code, and any cloud cost optimisation strategies you've implemented. We love seeing those details!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity in our Risk Intelligence division!

How to prepare for a job interview at London Stock Exchange

Know Your Tech Inside Out

Make sure you’re well-versed in the technologies mentioned in the job description, especially AWS services like EKS, ECS, and EC2. Brush up on your Linux systems administration skills and be ready to discuss your hands-on experience with observability platforms and tools like Datadog.

Showcase Your Collaboration Skills

Since this role involves working closely with various teams, prepare examples of how you've successfully collaborated with architecture, engineering, and security teams in the past. Highlight any experiences where you influenced design decisions or improved operational processes.

Demonstrate Your Problem-Solving Approach

Be ready to discuss specific incidents where you had to solve complex problems under pressure. Share your thought process and how you balanced reliability, security, and cost while ensuring timely delivery. This will show your pragmatic approach to SRE principles.

Communicate Clearly and Confidently

Practice explaining complex technical concepts in simple terms, as you’ll need to communicate effectively with diverse audiences. Prepare to discuss your understanding of SLOs, error budgets, and incident management in a way that’s easy to grasp for non-technical stakeholders.