51 to 70 of 70 Site Reliability Engineer Jobs in the UK

between £40,000 £65,000 depending on experience Hybrid and flexible working model Company Benefits Pack Opportunity to move into or further develop within SRE/DevOps engineering Exposure to complex, high-impact systems in a secure environment Strong focus on engineering improvement vs pure support work On-call allowance … e.g. Docker, microservices) is beneficial Comfortable working in Agile environments This role would particularly suit: Software engineers looking to move closer to platform/SRE work Support engineers wanting a more engineering-led role Individuals who enjoy debugging, problem-solving, and improving systems rather than just maintaining them ...

Culture centred on pragmatic problem-solving, cross-functional collaboration, and full lifecycle responsibility. Role Overview: Position operating across software, infrastructure, and operations to ensure reliability, scalability, and performance of a globally distributed compute platform. Close collaboration with networking, platform engineering, and physical infrastructure teams to design and operate systems … efficiency and cost Troubleshooting across the full stack, including hardware, networking, and distributed systems Development of internal tooling and automation to improve deployment speed, reliability, and operational efficiency Participation in an on-call rotation required (approximately one week per month). Key Attributes Strong ownership mindset with focus ...

Observability Engineer/SRE (Dynatrace Specialist) - Hybrid London - Up to £650/day Inside IR35 | Dynatrace | Observability | Opentelemetry | Devops | SRE Overview A leading energy trading organisation is scaling out a core observability initiative following a successful 6‐month project focused on monitoring business flows across their estate. They … operational maturity, particularly around SLOs, SLIs, performance standards , and reliability metrics. Essential • Strong experience with Dynatrace (must-have). • Broad DevOps/SRE background with exposure to various tech stacks. • Solid understanding of observability principles , instrumentation, telemetry, and distributed systems monitoring. • Hands-on experience with Grafana and ideally other ...

Role Title: Platform/SRE Engineer Location: Sheffield (3 days a week onsite is mandatory) Duration: 30/11/2026 Rate: 525p/d via Umbrella Role Description: Own deployment, observability, reliability, cost control, and production operations for the AI helpdesk platform. Key responsibilities Build and manage ...

need an experienced SRE to focus predominantly on automation, optimization, and process re-engineering using AI for the Market Risk Platform. Strong Python and provable agentic AI delivery Primary Objectives: Eliminate Operational toil and recurring manual work through durable automation Re-engineer support/change processes to reduce handoffs … outcomes. Productionize with monitoring, logging and post incident learnings feeding back into the agent/tooling Observability (enablemen for automation) Required skills & Experience Senior SRE experience on distributed systems and batch/intraday workloads in a production environment. Strong Python Provable agentic AI experience showing Tool integration, guard rails, evaluation ...

engineering velocity, infrastructure resiliency and security, and data availability Develop common framework components (to be leveraged by enterprise applications), define standards for configuration, monitoring, reliability, and performance engineering Experience in designing mission critical highly available enterprise applications Hand on experience with performance testing framework design, tuning Java applications Experience ...

more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. DevOps JD- Proven Experience leading the SRE teams Proven experience with managing complex devops projects Experience with Java platform engineering Low Latency trading Good understanding of following is beneficial Kubernetes/Helm ...

JuniorSiteReliabilityEngineerBath/Hybrid-£35,000-£45,000 AgreatopportunityforaJuniorSiteReliabilityEngineertojoinanorganisationwhowillbetransitioningtowardsaDevOpsenvironment,andpickuprelevantskillsalongtheway. TherolewillbejoiningaleadingsoftwarehouseincentralBath,buildingandmaintaininginfrastructurefortheirSaaSproducts.Theyareintheprocessofinvestingheavilyintheirtechnicalenvironmentandarelookingforanengineerwhocanhelpwithnewtechimplementations. Coreresponsibilitieswillinclude: Maintaininghostinginfrastructure(ensuringavailabilityofweb,databaseandmessagingsystems) Managingservers(acrossdevelopment,testandproduction) Monitorrespondtoinfrastructureevents(suchasavailabilityandcapacitymanagement) Beproactivewithinfrastructureupgrades Doesthissoundlikeyou? Experiencemanagingserversinthecloud Proactive,notreactive Productionsystemsawareness Possiblyagraduatewithaplacementyear/somerelevantexperience,orsomeoneworkinginasupport/infrastructureposition Thetechnicalenvironmentlookslikethis: AWS cloudinfrastructure ...

team of forward-thinking and experienced engineers focussed on ensuring the ongoing reliability, operation, security and evolution of our customer Azure platforms. The SRE's engineer's main objective is to design and implement systems and processes that ensure a high level of availability, reliability, and scalability. … performance and reliability and develop plans for implementing improvements. Provide guidance and training to other team members on best practices and principles within SRE/DevOPS environments when building and operating reliable and scalable systems. Stay up to date with emerging technologies and industry trends related to system reliability ...

Platform Engineer (AWS), Infrastructure, SRE | Healthtech - B2B Start-up | Fully Remote, EU | Base Salary up to £85,000, plus early equity+benefits The Client: Owen Thomas has partnered with a company that is looking for exceptional engineers that have a genuine interest in working with cutting-edge technology … technology. This business unlocks the potential of huge data ecosystems across industries - while alleviating security concerns across all stakeholders! Platform Engineer (AWS), Infrastructure, SRE | Healthtech - B2B Start-up | Fully Remote, EU | Base Salary up to £85,000, plus early equity+benefits What will you be doing? Partner with core engineering ...

Platform Engineer (AWS), Infrastructure, SRE | Healthtech - B2B Start-up | Fully Remote, EU | Base Salary up to £85,000, plus early equity+benefits The Client: Owen Thomas has partnered with a company that is looking for exceptional engineers that have a genuine interest in working with cutting-edge technology … technology. This business unlocks the potential of huge data ecosystems across industries - while alleviating security concerns across all stakeholders! Platform Engineer (AWS), Infrastructure, SRE | Healthtech - B2B Start-up | Fully Remote, EU | Base Salary up to £85,000, plus early equity+benefits What will you be doing? Partner with core engineering ...

Platform Engineer (AWS), Infrastructure, SRE | Healthtech - B2B Start-up | Fully Remote, EU | Base Salary up to £85,000, plus early equity+benefits The Client: Owen Thomas has partnered with a company that is looking for exceptional engineers that have a genuine interest in working with cutting-edge technology … technology. This business unlocks the potential of huge data ecosystems across industries - while alleviating security concerns across all stakeholders! Platform Engineer (AWS), Infrastructure, SRE | Healthtech - B2B Start-up | Fully Remote, EU | Base Salary up to £85,000, plus early equity+benefits What will you be doing? Partner with core engineering ...

Platform Engineer (AWS), Infrastructure, SRE | Healthtech - B2B Start-up | Fully Remote, EU | Base Salary up to £85,000, plus early equity+benefits The Client: Owen Thomas has partnered with a company that is looking for exceptional engineers that have a genuine interest in working with cutting-edge technology … technology. This business unlocks the potential of huge data ecosystems across industries - while alleviating security concerns across all stakeholders! Platform Engineer (AWS), Infrastructure, SRE | Healthtech - B2B Start-up | Fully Remote, EU | Base Salary up to £85,000, plus early equity+benefits What will you be doing? Partner with core engineering ...

looking for an experienced SRE/Infrastructure Engineer with strong CDN experience for a short-term freelance assignment. You will support a fast-moving technical environment, focusing on reliability, performance, scalability, and CDN-related optimisation. Key requirements: Strong hands-on experience with CDN technologies such as Akamai, Cloudflare … Fastly, CloudFront or similar Solid background in Site Reliability Engineering, Infrastructure, Platform Engineering or DevOps Experience with performance optimisation, caching, traffic routing, edge delivery, DNS, monitoring and incident response Comfortable working in high-availability, production-critical environments Able to work 2–3 days per week on-site ...

Responsibilities: Assess the current state of monitoring and observability across applications. Provide proactive alerting & visualization by creating actionable dashboards for applications and alerting strategies. Establish and promote monitoring best practices. Act as an escalation point ...

Technical Skills Must have: Must‐Have Observability & Reliability Engineering · Strong hands‐on experience across core observability pillars including metrics, traces, service health and distributed systems visibility · Practical experience implementing OpenTelemetry across application, platform and infrastructure layers · Ability to design, deploy and operate end‐to‐end observability pipelines (collector … Automation · Proficiency in one or more languages (Python, Go, Java) to support automation and tooling · Experience writing automation scripts and utilities supporting observability and SRE practices · Awareness of integrating observability checks within CI/CD pipelines · Comfort with shell scripting for diagnostics and operational tasks Data & Analytics · Strong understanding ...

Technical Skills Must have: Must‐Have Observability & Reliability Engineering · Strong hands‐on experience across core observability pillars including metrics, traces, service health and distributed systems visibility · Practical experience implementing OpenTelemetry across application, platform and infrastructure layers · Ability to design, deploy and operate end‐to‐end observability pipelines (collector … Automation · Proficiency in one or more languages (Python, Go, Java) to support automation and tooling · Experience writing automation scripts and utilities supporting observability and SRE practices · Awareness of integrating observability checks within CI/CD pipelines · Comfort with shell scripting for diagnostics and operational tasks Data & Analytics · Strong understanding ...

recruiting for an SRE Observability Engineer to work in London 2-3 days a week, remaining time remote. The role falls inside IR35 so you will be required to work through an umbrella company for the duration of the contract. This is a 6 month contract which will transfer ...

Role Title: Software Engineer/Platform SRE Location: Sheffield (3 Days per Week Onsite) Duration: 25/12/2026 Rate: £435p/d via Umbrella Role Description: The position focuses on building, operating, and sustaining resilient platform services that support large-scale engineering teams. While this … reliable, resilient platform services. Contribute actively to hands-on coding on a daily basis. Support and improve platform reliability, performance, and scalability. Apply SRE principles to ensure availability, resilience, and efficient recovery. Participate in and support incident management, including diagnosis and restoration. Collaborate with engineering teams on developer tooling ...

leading global financial services firm in London is seeking a Trading Systems Support Engineer for their Futures Engineering team. This role focuses on managing operational risks, supporting trading desk operations, and enhancing system performance through automation. Ideal candidates should have over 5 years of experience in a technical support ...