At a Glance
- Tasks: Shape reliability across platforms and lead innovative SRE projects.
- Company: Join a leading global financial markets infrastructure provider.
- Benefits: Enjoy healthcare, retirement planning, paid volunteering days, and wellbeing initiatives.
- Other info: Be part of a diverse team that values individuality and continuous improvement.
- Why this job: Make a real impact in a collaborative culture focused on innovation and sustainability.
- Qualifications: 5+ years in SRE or related roles with strong AWS experience.
The predicted salary is between 63000 - 77000 £ per year.
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.
Key Responsibilities
- Lead the establishment of SRE foundations for new projects building environments, monitoring, alerting, and ensuring operational readiness from day one.
- 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.
Person Specification
Education: Bachelor's Degree or equivalent experience in Computer Science, Engineering, or a related field
Required skills and experience
- 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
Good to have Skills
- Experience supporting multi-cloud or hybrid environments
- Exposure to Infrastructure as Code (e.g., Terraform, CloudFormation)
- Experience in large-scale, complex, or regulated environments
- Knowledge of vector databases and RAG architectures for building internal SRE knowledge assistants.
- Knowledge of Generative AI and LLM platforms (e.g., Claude, Amazon Bedrock)
Person Specification
- 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
Career Stage: Senior Associate
London Stock Exchange Group (LSEG) Information: Join us and be part of a team that values innovation, quality, and continuous improvement. LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth. Our purpose is the foundation on which our culture is built. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce. This means that we do not discriminate on the basis of anyone's race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.
Senior Site Reliability Engineer Remote, Contract in Nottingham employer: London Stock Exchange Group
At London Stock Exchange Group, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. As a Lead Java Engineer in our Risk Platform team, you will have access to unparalleled growth opportunities, working alongside industry experts in a vibrant London setting that champions diversity and professional development. Join us to make a meaningful impact while enjoying competitive benefits and a supportive environment that values your contributions.
Contact Details:
London Stock Exchange Group Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Senior Site Reliability Engineer Remote, Contract in Nottingham
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We think you need these skills to ace Senior Site Reliability Engineer Remote, Contract in Nottingham
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at London Stock Exchange Group.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at London Stock Exchange Group and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at London Stock Exchange Group
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If London Stock Exchange Group uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
