Senior Site Reliability Engineer - Selby Jennings in London

Senior Site Reliability Engineer - Selby Jennings in London

London Full-Time 63000 - 77000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Design and maintain scalable cloud infrastructure while driving automation and improving platform reliability.
  • Company: Join a leading digital assets business with a tech-driven culture and strong investment backing.
  • Benefits: Enjoy autonomy, visibility, and the chance to make a real impact in a fast-paced environment.
  • Other info: Opportunity for significant career growth in a dynamic, innovative setting.
  • Why this job: Be at the forefront of technology, solving complex problems and shaping the future of a critical platform.
  • Qualifications: 5+ years in SRE or related fields, strong Kubernetes and Terraform skills, and excellent communication.

The predicted salary is between 63000 - 77000 £ per year.

Senior Site Reliability Engineer

Our client is an exceptional technology-driven digital assets business that has established itself as a respected and growing player within the market.

Backed by a highly successful investment platform, the business combines the agility of a lean engineering environment with the stability and resources of a larger organisation.

As they continue to invest in their technology function, they are looking to hire a Senior Site Reliability Engineer to take ownership of the reliability, scalability, and performance of a critical front-office platform.

This is a high-impact SRE position within a lean team, offering significant autonomy, visibility, and influence over the platform's future direction.

They are looking for a proactive, highly accountable engineer who thrives in fast-paced environments and enjoys solving complex problems before they become issues.

The ideal candidate is a hands-on SRE with a strong engineering mindset, excellent stakeholder management skills, and a genuine passion for building resilient systems.

This role would suit someone who enjoys balancing traditional SRE responsibilities such as platform reliability, incident management, and observability with infrastructure engineering and automation projects.

You'll be comfortable working directly with business users, taking ownership of critical systems, and driving SRE best practices across the environment while seeing the direct impact of your work.

Key Responsibilities

  • Design, build, and maintain highly scalable cloud infrastructure and Kubernetes environments.
  • Drive automation across infrastructure, deployment, and operational workflows to improve efficiency and reduce manual effort.
  • Own and continuously improve Infrastructure-as-Code practices using Terraform and modern cloud-native tooling.
  • Develop and maintain monitoring, logging, and alerting capabilities to improve platform visibility and resilience.
  • Support critical production systems, ensuring high availability and strong performance for business users.
  • Define and track reliability metrics, including SLOs and SLIs, to proactively manage platform health.
  • Lead incident investigation, root cause analysis, and post-incident improvements.
  • Partner closely with developers and business stakeholders to support platform growth and ensure operational excellence.
  • Take ownership of infrastructure and platform projects from design through to production delivery.
  • Contribute to the long-term technical direction of a rapidly evolving platform.
  • Key Skills & Experience
  • 5+ years' experience in Site Reliability Engineering, Platform Engineering, Dev Ops, or a closely related discipline.
  • Strong hands-on experience managing production Kubernetes environments.
  • Proven expertise with Infrastructure-as-Code, particularly Terraform.
  • Solid Python development or scripting experience for automation and tooling.
  • Experience working within cloud environments such as GCP, AWS, or Azure.
  • Demonstrated ability to take ownership of complex technical challenges from investigation through to resolution.
  • Excellent communication skills with the ability to engage confidently with both technical and non-technical stakeholders.

This is an outstanding opportunity for an engineer looking to move beyond a traditional infrastructure role and join a highly visible, business-facing environment where they will have genuine ownership, direct impact, and the chance to work on a modern cloud-native platform at the heart of a growing digital assets business.

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Senior Site Reliability Engineer - Selby Jennings in London employer: eFinancialCareers

As a leading global asset manager based in London, we pride ourselves on fostering a dynamic and inclusive work culture that values innovation and collaboration. Our employees benefit from comprehensive professional development opportunities, competitive compensation packages, and the chance to work with cutting-edge AI tools that enhance their skills and productivity. Join us to be part of a team that not only drives success but also prioritises employee well-being and growth in a vibrant city.

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Contact Details:

eFinancialCareers Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Site Reliability Engineer - Selby Jennings in London

Join Local Tech Meetups

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Contribute to Open Source Projects

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We think you need these skills to ace Senior Site Reliability Engineer - Selby Jennings in London

Site Reliability Engineering
Platform Engineering
DevOps
Kubernetes
Infrastructure-as-Code
Terraform
Python

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 eFinancialCareers.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at eFinancialCareers 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 eFinancialCareers

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 eFinancialCareers 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.