26 to 50 of 436 Site Reliability Engineering Jobs in the UK

Role: Site Reliability Engineer Domain: Energy trading Project: Algorithmic derivatives trading platform Day rate: Circa £800/d (inside IR35) Location: London (hybrid - 3 days per week) Contract: 6 months initial (multi-year scope) X4 Technology are partnered with a global energy trading client, offering the opportunity for a Contract Site Reliability Engineer to join a … small high-performing team working on an algorithmic derivatives trading platform . You’ll work closely with product and engineering teams to ensure end-to-end workflows run securely, efficiently and compliantly (MiFIDII, RTS6...). You'll also optimise connectivity to global futures exchanges, integrate market data (Bloomberg, Refinitiv...) and troubleshoot FIX connections, EMS/OMS platforms, network protocols … and real-time data systems. Responsibilities for the Contract Site Reliability Engineer (Algorithmic Trading) Deploy applications following best practices and manage vendor relationships Monitor and troubleshoot systems proactively, owning reliability improvements Work closely with trading teams to understand the full trade lifecycle Develop and maintain technical solutions (Python, PowerShell, C#, and SQL) Requirements for the Contract Site More ❯

Role: Site Reliability Engineer Domain: Energy trading Project: Algorithmic derivatives trading platform Day rate: Circa £800/d (inside IR35) Location: London (hybrid - 3 days per week) Contract: 6 months initial (multi-year scope) X4 Technology are partnered with a global energy trading client, offering the opportunity for a Contract Site Reliability Engineer to join a … small high-performing team working on an algorithmic derivatives trading platform . You’ll work closely with product and engineering teams to ensure end-to-end workflows run securely, efficiently and compliantly (MiFIDII, RTS6...). You'll also optimise connectivity to global futures exchanges, integrate market data (Bloomberg, Refinitiv...) and troubleshoot FIX connections, EMS/OMS platforms, network protocols … and real-time data systems. Responsibilities for the Contract Site Reliability Engineer (Algorithmic Trading) Deploy applications following best practices and manage vendor relationships Monitor and troubleshoot systems proactively, owning reliability improvements Work closely with trading teams to understand the full trade lifecycle Develop and maintain technical solutions (Python, PowerShell, C#, and SQL) Requirements for the Contract Site More ❯

Site Reliability Engineer (Contract) - Up to £650 per day (Inside IR35) - 2 days per week onsite in Osterley I'm working with a leading media and technology client that's building next-generation digital platforms used by millions across the UK. They're looking for an experienced Site Reliability Engineer to join their growing team and … help drive automation, reliability, and performance across complex systems. What you'll do Collaborate with cross-functional teams to design and deliver reliable, scalable, customer-focused solutions Automate and enhance software deployments and delivery pipelines Support both on-prem and cloud infrastructure (mainly AWS, with some GCP exposure) Work closely with Developers, Engineers, Product Owners, and Architects to maintain … Familiarity with Kafka, Akamai or Fastly, and databases like MySQL or MongoDB Excellent problem-solving and communication skills Comfortable participating in an on-call rotation If you're a Site Reliability Engineer who enjoys working at scale, loves automation, and wants to make an impact on highly visible digital products, I'd love to chat. - Apply or drop More ❯

Site Reliability Engineer | Contract | London | Up to £600 Inside IR35 | Hybrid (2 Days Onsite) - Up to £650 per day (Inside IR35) - 2 days per week onsite in London I'm working with a leading media and technology client that's building next-generation digital platforms used by millions across the UK. They're looking for an experienced Site Reliability Engineer to join their growing team and help drive automation, reliability, and performance across complex systems. What you'll do Collaborate with cross-functional teams to design and deliver reliable, scalable, customer-focused solutions Automate and enhance software deployments and delivery pipelines Support both on-prem and cloud infrastructure (mainly AWS, with some GCP exposure) Work … Familiarity with Kafka, Akamai or Fastly, and databases like MySQL or MongoDB Excellent problem-solving and communication skills Comfortable participating in an on-call rotation If you're a Site Reliability Engineer who enjoys working at scale, loves automation, and wants to make an impact on highly visible digital products, I'd love to chat. - Apply or drop More ❯

Site Reliability Engineer | Contract | London | Up to £600 Inside IR35 | Hybrid (2 Days Onsite) - Up to £650 per day (Inside IR35) - 2 days per week onsite in London I'm working with a leading media and technology client that's building next-generation digital platforms used by millions across the UK. They're looking for an experienced Site Reliability Engineer to join their growing team and help drive automation, reliability, and performance across complex systems. What you'll do Collaborate with cross-functional teams to design and deliver reliable, scalable, customer-focused solutions Automate and enhance software deployments and delivery pipelines Support both on-prem and cloud infrastructure (mainly AWS, with some GCP exposure) Work … Familiarity with Kafka, Akamai or Fastly, and databases like MySQL or MongoDB Excellent problem-solving and communication skills Comfortable participating in an on-call rotation If you're a Site Reliability Engineer who enjoys working at scale, loves automation, and wants to make an impact on highly visible digital products, I'd love to chat. - Apply or drop More ❯

Ubuntu | Redhat | RHEL | Docker | Docker Swarm | Linux | Systems Engineer | SRE | Site Reliability Engineer | DevOps | Ansible | Python Are you looking for an opportunity that's giving back to society and genuinely changing the world? A role that you can leave the day proud of what you're contributing to? I’ve partnered with a cutting-edge quantum technology company … at robin.shaw@opusrs.com and we can then find time to set up a call and run through all the details. Ubuntu | Redhat | RHEL | Docker | Docker Swarm | Linux | Systems Engineer | SRE | Site Reliability Engineer | DevOps | Ansible | Python More ❯

Job Title: Senior Site Reliability Engineer (Azure/Terraform/AKS) Location: UK (Flexible Hybrid) Salary: Up to £75,000 + Benefits Are you an engineer who believes reliability is a feature, not an afterthought? Do you enjoy writing code to automate, scale, and solve complex production challenges? I'm hiring for a global leader in the … annually for businesses worldwide. This isn't a small-scale operation; it's a role where your work directly impacts global infrastructure. We are looking for a true Senior SRE to embed reliability engineering principles into the core of their global platforms. Your mission will be to ensure these critical services are fast, available, and scalable. What You … in the Microsoft Azure ecosystem (especially PaaS, App Services). Strong commercial experience with Infrastructure as Code (especially Terraform) and container orchestration (Kubernetes). A proven background in an SRE, DevOps, or Software Engineering (with an operations focus) role. Solid scripting/programming skills for automation (e.g., PowerShell, Python, Bash). Expertise with modern observability tools (e.g., Datadog, Application More ❯

Job Title: Senior Site Reliability Engineer (Azure/Terraform/AKS) Location: UK (Flexible Hybrid) Salary: Up to £75,000 + Benefits Are you an engineer who believes reliability is a feature, not an afterthought? Do you enjoy writing code to automate, scale, and solve complex production challenges? I'm hiring for a global leader in the … annually for businesses worldwide. This isn't a small-scale operation; it's a role where your work directly impacts global infrastructure. We are looking for a true Senior SRE to embed reliability engineering principles into the core of their global platforms. Your mission will be to ensure these critical services are fast, available, and scalable. What You … in the Microsoft Azure ecosystem (especially PaaS, App Services). Strong commercial experience with Infrastructure as Code (especially Terraform) and container orchestration (Kubernetes). A proven background in an SRE, DevOps, or Software Engineering (with an operations focus) role. Solid scripting/programming skills for automation (e.g., PowerShell, Python, Bash). Expertise with modern observability tools (e.g., Datadog, Application More ❯

Job Title: Senior Site Reliability Engineer (Azure/Terraform/AKS) Location: UK (Flexible Hybrid) Salary: Up to £75,000 + Benefits Are you an engineer who believes reliability is a feature, not an afterthought? Do you enjoy writing code to automate, scale, and solve complex production challenges? I'm hiring for a global leader in the … annually for businesses worldwide. This isn't a small-scale operation; it's a role where your work directly impacts global infrastructure. We are looking for a true Senior SRE to embed reliability engineering principles into the core of their global platforms. Your mission will be to ensure these critical services are fast, available, and scalable. What You … in the Microsoft Azure ecosystem (especially PaaS, App Services). Strong commercial experience with Infrastructure as Code (especially Terraform) and container orchestration (Kubernetes). A proven background in an SRE, DevOps, or Software Engineering (with an operations focus) role. Solid scripting/programming skills for automation (e.g., PowerShell, Python, Bash). Expertise with modern observability tools (e.g., Datadog, Application More ❯

Preferred qualifications: Master's degree or PhD in Computer Science, or a related technical field. Experience as a cloud customer. About the job Site Reliability Engineering (SRE) combines software and systems engineering to build and run large-scale, massively distributed, fault-tolerant systems. SRE ensures that Google Cloud's services-both our internally critical and our … an ever-watchful eye on our systems capacity and performance. Much of our software development focuses on optimizing existing systems, building infrastructure and eliminating work through automation. On the SRE team, you'll have the opportunity to manage the complex challenges of scale which are unique to Google Cloud, while using your expertise in coding, algorithms, complexity analysis and large … scale system design. SRE's culture of intellectual curiosity, problem solving and openness is key to its success. Our organization brings together people with a wide variety of backgrounds, experiences and perspectives. We encourage them to collaborate, think big and take risks in a blame-free environment. We promote self-direction to work on meaningful projects, while we also strive More ❯

Senior Site Reliability Engineer At UnlikelyAI, we are building the future of AI: one that is reliable, accurate and transparent. Our neurosymbolic technology harnesses the power of LLMs and generative AI, and combines it with classical symbolic technology to produce hallucination-resistant artificial intelligence for high-trust applications. To support our rapidly increasing commercial momentum, we're looking … for an experienced and pragmatic site reliability engineer to join our exceptional team. This role is ideal for someone who has successfully scaled systems from prototype to production and enjoys working in cross-functional teams to champion cloud-native engineering. We are looking for someone with the experience and expertise to define, and own, our approach to building … for reliability and security as first-class citizens. This is a strategically important role for our technology team, as we rapidly approach entering full production in multiple projects. You'll work on a range of customer-facing and internal infrastructure projects, applying your engineering skills to solve complex reliability and scalability challenges. Your ability to build robust More ❯

Role: Site Reliability Engineer Location: London or Manchester (2 days per week on-site + monthly team days rotating between locations) Duration: 6 months Rate: £675 per day (Inside IR35) Security Clearance: Must hold active SC clearance due to project timings Team Size: Core team of 10 within a wider programme of 60+ and expanding Experience Level … 4+ years About the Role We're looking for an experienced Site Reliability Engineer to support a major central government programme, ensuring the reliability, scalability, and performance of critical digital services. You'll help shape modern cloud infrastructure and enable engineering teams to deliver secure and resilient platforms. Essential Requirements Technical Skills AWS Services: Strong proficiency … administration skills Leadership & Approach Technical Direction: Capable of providing technical leadership and mentoring without direct line management responsibilities System Design: Skilled in designing and implementing efficient, high-performing systems Reliability & Scalability: Focused on delivering robust, maintainable, and secure infrastructure solutions Collaboration: Comfortable working within cross-functional teams and engaging stakeholders across central government What You'll Be Doing Building More ❯

Head of Performance & Reliability Engineering Full-Time - Hybrid (3 days in Cambridgeshire) Up to £95,000 + Bonus This is an exceptional opportunity to join a major organisation at a pivotal stage in their digital transformation. As Head of Performance & Reliability Engineering You'll shape strategy, lead performance testing and chaos engineering initiatives, and embed … reliability best practices across engineering, DevOps … and infrastructure teams. This is a senior, strategic leadership role focused on system excellence, observability, and continuous improvement. Ideal Candidate: Proven experience leading Performance Engineering, Reliability, or SRE functions Deep expertise in performance testing methodologies (load, stress, spike, soak) Strong hands-on background with LoadRunner and Dynatrace (plus tools such as NeoLoad, k6, or JMeter) Skilled in chaos More ❯

do at CMC Markets, and staying true to that has been pivotal to our success. CMC Markets is seeking an experienced and proactive Site Reliability Engineering (SRE) Manager to establish and lead a new SRE function within the IT Production department. This is a key leadership role responsible for defining the SRE strategy, implementing best practices, and … resilience across the trading platforms Ensure new systems are aligned with best practices Drive improvements and alignment in observability and monitoring tools, improving MTTD and MTTR Produce analysis on SRE function performance Provide guidance, recommendations and hands-on support to teams, promoting SRE best practices Develop and maintain a roadmap for continuous improvement of support and observability Maintain personal/… role Read and comply with CMC policies and procedures as they relate to your employment Complete all mandatory compliance training KEY SKILLS AND EXPERIENCE 2 years experience in a SRE function or similar in hybrid cloud/on prem environment 7 years experience in IT operational roles working with highly reliable systems Experience in modern development methodologies and languages Proficiency More ❯

Role: Site Reliability Engineer 🌍 Location: London/Hybrid (3 days a week in office) 💰 Salary: £90,000 🛠 Key Skills: AWS, IaC, Docker, Scripting As a Site Reliability Engineer you will be at the forefront of maintaining robust, scalable, and secure cloud solutions that power this cutting-edge e-commerce platform. Your expertise will ensure seamless, reliable … Kubernetes, or similar containerisation technologies. Knowledge of scripting languages such as Bash, Python, NodeJS. Familiarity with Infrastructure as Code (IaC) tools like Terraform, Pulumi, etc. If you're a Site Reliability Engineer with the above, we want to hear from you More ❯

Role: Site Reliability Engineer 🌍 Location: London/Hybrid (3 days a week in office) 💰 Salary: £90,000 🛠 Key Skills: AWS, IaC, Docker, Scripting As a Site Reliability Engineer you will be at the forefront of maintaining robust, scalable, and secure cloud solutions that power this cutting-edge e-commerce platform. Your expertise will ensure seamless, reliable … Kubernetes, or similar containerisation technologies. Knowledge of scripting languages such as Bash, Python, NodeJS. Familiarity with Infrastructure as Code (IaC) tools like Terraform, Pulumi, etc. If you're a Site Reliability Engineer with the above, we want to hear from you More ❯

Role: Site Reliability Engineer 🌍 Location: London/Hybrid (3 days a week in office) 💰 Salary: £90,000 🛠 Key Skills: AWS, IaC, Docker, Scripting As a Site Reliability Engineer you will be at the forefront of maintaining robust, scalable, and secure cloud solutions that power this cutting-edge e-commerce platform. Your expertise will ensure seamless, reliable … Kubernetes, or similar containerisation technologies. Knowledge of scripting languages such as Bash, Python, NodeJS. Familiarity with Infrastructure as Code (IaC) tools like Terraform, Pulumi, etc. If you're a Site Reliability Engineer with the above, we want to hear from you More ❯

Role: Site Reliability Engineer 🌍 Location: London/Hybrid (3 days a week in office) 💰 Salary: £90,000 🛠 Key Skills: AWS, IaC, Docker, Scripting As a Site Reliability Engineer you will be at the forefront of maintaining robust, scalable, and secure cloud solutions that power this cutting-edge e-commerce platform. Your expertise will ensure seamless, reliable … Kubernetes, or similar containerisation technologies. Knowledge of scripting languages such as Bash, Python, NodeJS. Familiarity with Infrastructure as Code (IaC) tools like Terraform, Pulumi, etc. If you're a Site Reliability Engineer with the above, we want to hear from you More ❯

Role: Site Reliability Engineer 🌍 Location: London/Hybrid (3 days a week in office) 💰 Salary: £90,000 🛠 Key Skills: AWS, IaC, Docker, Scripting As a Site Reliability Engineer you will be at the forefront of maintaining robust, scalable, and secure cloud solutions that power this cutting-edge e-commerce platform. Your expertise will ensure seamless, reliable … Kubernetes, or similar containerisation technologies. Knowledge of scripting languages such as Bash, Python, NodeJS. Familiarity with Infrastructure as Code (IaC) tools like Terraform, Pulumi, etc. If you're a Site Reliability Engineer with the above, we want to hear from you More ❯

Security Cleared Site Reliability Engineer - Contract Outside IR35 - 3 months+ -Hybrid We are seeking a Lead Operations/Site Reliability Engineer to take ownership of day-to-day operations across a legacy technology estate. The role will focus on maintaining service stability, ensuring operational readiness, and leading the response to incidents and outages. The Lead Operations …/Site Reliability Engineer will play a pivotal role during the transition phase by embedding operational standards, improving monitoring and support processes, and enabling knowledge transfer into ongoing service delivery teams. Key Responsibilities: Lead daily operational support of legacy systems, ensuring availability, performance, and resilience. Manage incident, problem, and change activities in line with ITIL and enterprise service More ❯

Security Cleared Site Reliability Engineer - Contract Outside IR35 - 3 months+ -Hybrid We are seeking a Lead Operations/Site Reliability Engineer to take ownership of day-to-day operations across a legacy technology estate. The role will focus on maintaining service stability, ensuring operational readiness, and leading the response to incidents and outages. The Lead Operations …/Site Reliability Engineer will play a pivotal role during the transition phase by embedding operational standards, improving monitoring and support processes, and enabling knowledge transfer into ongoing service delivery teams. Key Responsibilities: Lead daily operational support of legacy systems, ensuring availability, performance, and resilience. Manage incident, problem, and change activities in line with ITIL and enterprise service More ❯

Must hold UKIC DV Clearance Are you passionate about reliability, automation, and supporting mission-critical systems? Join this global defence organisation as a Site Reliability Engineer (SRE) and help shape the future of one of the UK's most vital national security platforms. You'll be joining a growing SRE team at the heart of the customer … s mission, focused on ensuring performance, availability, and scalability-while driving continuous improvement and innovation. About the Role As an SRE, you'll combine your operational expertise with software engineering skills to minimise manual effort and drive automation across complex systems. This role is perfect for someone who thrives on solving hard problems, automating the mundane, and building intelligent … overtime. Proactively enhance system availability, performance, and resilience. Develop tools and solutions to automate repetitive tasks and reduce operational toil. Collaborate with development teams to embed best practices and SRE principles. Deploy and manage monitoring systems to provide intelligent observability. Engage with the wider DevOps/SRE community within the organisation. Ideal Skills & Experience We're more interested in your More ❯

Job Summary This role is to design, build, and scale enterprise cloud platforms with a strong focus on automation, reliability, and developer experience. As part of the Cloud Infrastructure & DevOps team, you will build multi-cloud infrastructure that powers hundreds of production services, including critical Salesforce DevOps pipelines. You’ll partner closely with development, security, and operations teams to … Drive infrastructure compliance, DevSecOps, and policy-as-code practices. What we expect of you Minimum 5 years of experience in Platform Engineering, Site Reliability Engineering (SRE), or DevOps roles supporting cloud-native enterprise environments Proficient in Microsoft Azure and AWS platforms with hands-on experience in Kubernetes (AKS/EKS), Helm charts, and service mesh technologies … or HashiCorp Terraform Associate are advantageous Strong interpersonal skills including clear communication, collaboration across teams, adaptability in fast-paced environments, and a proactive mindset with a focus on reliability, performance, and developer enablement More ❯

Job Summary This role is to design, build, and scale enterprise cloud platforms with a strong focus on automation, reliability, and developer experience. As part of the Cloud Infrastructure & DevOps team, you will build multi-cloud infrastructure that powers hundreds of production services, including critical Salesforce DevOps pipelines. You’ll partner closely with development, security, and operations teams to … Drive infrastructure compliance, DevSecOps, and policy-as-code practices. What we expect of you Minimum 5 years of experience in Platform Engineering, Site Reliability Engineering (SRE), or DevOps roles supporting cloud-native enterprise environments Proficient in Microsoft Azure and AWS platforms with hands-on experience in Kubernetes (AKS/EKS), Helm charts, and service mesh technologies … or HashiCorp Terraform Associate are advantageous Strong interpersonal skills including clear communication, collaboration across teams, adaptability in fast-paced environments, and a proactive mindset with a focus on reliability, performance, and developer enablement More ❯

Job Summary This role is to design, build, and scale enterprise cloud platforms with a strong focus on automation, reliability, and developer experience. As part of the Cloud Infrastructure & DevOps team, you will build multi-cloud infrastructure that powers hundreds of production services, including critical Salesforce DevOps pipelines. You’ll partner closely with development, security, and operations teams to … Drive infrastructure compliance, DevSecOps, and policy-as-code practices. What we expect of you Minimum 5 years of experience in Platform Engineering, Site Reliability Engineering (SRE), or DevOps roles supporting cloud-native enterprise environments Proficient in Microsoft Azure and AWS platforms with hands-on experience in Kubernetes (AKS/EKS), Helm charts, and service mesh technologies … or HashiCorp Terraform Associate are advantageous Strong interpersonal skills including clear communication, collaboration across teams, adaptability in fast-paced environments, and a proactive mindset with a focus on reliability, performance, and developer enablement More ❯