DevOps / Site Reliability Engineer (SRE) in London

DevOps / Site Reliability Engineer (SRE) in London

London Full-Time 63000 - 77000 £ / year (est.) Hybrid
Pimento Connection

At a Glance

  • Tasks: Design and operate resilient cloud infrastructure while automating everything.
  • Company: Dynamic tech company focused on impactful public-sector solutions.
  • Benefits: Flexible hybrid working, competitive salary, and professional development opportunities.
  • Other info: Join a collaborative team with a focus on innovation and personal growth.
  • Why this job: Make a real difference in public services while growing your skills in a supportive environment.
  • Qualifications: Experience in DevOps, cloud engineering, and automation with strong problem-solving skills.

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

Location: London (Hybrid – remote and client site as required)

Contract: Full-time, permanent

Role Overview

We’re looking for a DevOps/Site Reliability Engineer (SRE) to join our growing platform and delivery teams. You’ll help design, build, and operate reliable, secure, and performant infrastructure that underpins critical public-sector services. You’ll combine your background in DevOps, cloud engineering, and automation with a focus on reliability, observability, and scalability. You’ll also work with event driven technologies, identity and access management, and data platforms, ensuring our orchestration solutions are resilient, secure, and future-ready. This is an exciting opportunity for an engineer who thrives on solving complex infrastructure and automation challenges, automating everything, and shaping secure-by-design delivery environments.

Key Responsibilities

  • Design, build, and operate resilient cloud infrastructure (AWS & Azure preferred)
  • Develop and maintain CI/CD pipelines using tools such as GitHub Actions, Jenkins, or GitLab CI
  • Implement infrastructure-as-code using Terraform, Helm, and Kubernetes manifests
  • Build and manage event-driven architectures using Apache Kafka or similar messaging systems
  • Operate and maintain databases and data platforms such as PostgreSQL, Elasticsearch, and MongoDB
  • Configure and support identity and access management (IdAM) solutions such as Keycloak
  • Monitor system health, performance, and capacity using modern observability stacks (Prometheus, Grafana, ELK, OpenTelemetry)
  • Champion DevSecOps practices, embedding security and compliance into every stage of delivery
  • Automate deployment, scaling, and recovery processes to improve reliability and reduce manual toil
  • Support development teams with environment configuration, secrets management, and container orchestration
  • Participate in incident management and root-cause analysis to continuously improve system resilience
  • Contribute to internal platform frameworks, templates, and automation accelerators

Essential Skills and Experience

  • Experience in SRE, DevOps, or Cloud Infrastructure Engineering roles
  • Strong knowledge of AWS, Azure, or GCP environments
  • Hands-on experience with Kubernetes, Docker, and container orchestration
  • Proven experience building and maintaining CI/CD pipelines
  • Strong experience with infrastructure-as-code (Terraform, Helm, or CloudFormation)
  • Working knowledge of event-driven systems (Kafka, RabbitMQ, or similar)
  • Experience managing and tuning databases (PostgreSQL, Elasticsearch, MongoDB)
  • Familiarity with Keycloak or equivalent identity and access management (IdAM) platforms
  • Strong scripting or automation experience (Python, Bash, or Go preferred)
  • Experience with monitoring, logging, and alerting tools for observability
  • Understanding of networking, DNS, load balancing, and security controls
  • Collaborative, pragmatic, and proactive problem solver
  • Must be eligible and prepared to go through SC Security Clearance

Desirable Skills and Experience

  • Experience operating production workloads in the UK public sector or regulated environments
  • Familiarity with Camunda or other process orchestration platforms
  • Experience implementing DevSecOps frameworks or security automation tools
  • Understanding of zero-trust networking and secure‑by‑design principles
  • Familiarity with service mesh technologies (e.g. Istio, Linkerd)
  • Exposure to agentic AI or workflow automation environments
  • Holds UK security clearance (SC, DV, eDV)

What’s on Offer

  • The company option scheme gives our employees a stake in the organisation they’re building
  • Meaningful missions. Tackle high-impact public-sector problems that improve services millions rely on.
  • Hybrid Working. Flexible working between our London office, client offices and your home location.
  • Outputs over optics. We focus on what gets delivered, not hours online.
  • Work shoulder-to-shoulder with founders. Learn from experienced practitioners in a nurturing, hands‑on environment.
  • Shape the organisation. Your fingerprints will be on the company as it grows.
  • Autonomy by default. We empower our people to do what’s needed.
  • Human > corporate. Sociable, low-ego, dynamic engagements. No big-firm stiffness or needless bureaucracy.
  • Professional Development. Our customer invests in their people through training and certifications.

DevOps / Site Reliability Engineer (SRE) in London employer: Pimento Connection

As a Senior Software Developer, you will thrive in a dynamic work environment that champions innovation and autonomy, allowing you to shape your projects while collaborating closely with leadership. Our commitment to employee growth is reflected in our personalised training programmes and flexible working arrangements, ensuring a healthy work-life balance. Join us in the heart of the Civil Aviation, Defence, and Public Sector industries, where your contributions will directly impact exciting projects and the future of technology.

Pimento Connection

Contact Details:

Pimento Connection Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land DevOps / Site Reliability Engineer (SRE) in London

✨Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Pimento Connection or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

✨Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Pimento Connection.

✨Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Pimento Connection.

✨Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Pimento Connection that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace DevOps / Site Reliability Engineer (SRE) in London

DevOps
Site Reliability Engineering (SRE)
Cloud Infrastructure Engineering
AWS
Azure
GCP
Kubernetes

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 Pimento Connection.

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

✨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 Pimento Connection 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.