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Senior Site Reliability Engineer

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Devopsroles
Full Time position
Listed on 2026-10-16
Job specializations:
  • IT/Tech
    Cloud Computing: Infrastructure & Operations, SRE/Site Reliability
Salary/Wage Range or Industry Benchmark: 90000 - 130000 GBP Yearly GBP 90000.00 130000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

Senior Site Reliability Engineer (SRE)-GCP/Kubernetes Aboutthe Role

Weareseekinganexperiencedandhighlymotivated Senior Site Reliability Engineer (SRE) tojoinoursmall,agileengineeringteam.

Thisroleofferstheuniqueopportunitytodrivethereliability,scalability,andperformanceofourcoreplatformwithahighdegreeofautonomyandownership.

Thesuccessfulcandidatewillsplittheirtimebetweenprovidingexpertoperationalsupportforourcriticalsystemsandleadingexcitingnewinfrastructureprojects.

Ourmindsetistogettherightpersonnotthepersonwiththeskillsthatmatchourstack.

Itisimportanttobeabletoforeseeproblemsbeforetheyshowupandcreatesolutionsthatmitigatethem.

Ifyouenjoyachallengingenvironment,implementing"infrastructureascode"principles,anddirectlyseeingtheimpactofyourwork,thisistheplaceforyou.

What You Will Do
  • Design&Build:

    Architect,deploy,andmaintainhighlyscalableandreliableinfrastructureon

    Google Cloud Platform (GCP) using

    Kubernetesand

    Infrastructure-as-Codetools.
  • Automation:

    Championautomationacrosstheentiresoftwaredevelopmentlifecycle(SDLC),utilizing

    IaC,Pythonand Bashtoreducetoilandimproveoperationalefficiency.
  • Infrastructure-as-Code(IaC):

    Ownandevolveourdeclarativeinfrastructureusing Terraformforcloudresourcesand Helmfor Kubernetesapplicationdeployment .
  • Monitoring&Observability:

    Implementandmanagerobustmonitoring,alerting,andloggingsolutionstoensureclearsystemvisibilityandproactiveissueidentification.
  • Reliability&Performance:

    Define,measure,and enforce

    Service Level Objectives (SLOs) and Service Level Indicators (SLIs).Participateinon-call rotation(if applicable) andleadpost-incidentreviewstodrivecontinuousimprovement.
  • Collaboration:

    Workcloselywithsoftwaredevelopmentteamstoprovideexpertguidanceondeploymentstrategies,scalabilityconcerns,andcloud-nativebestpractices.
  • Ownership:

    Takefullownershipofprojectsfrominceptionthroughtoproductionoperation,includingdocumentationandknowledgetransfer.
Required Experience&Skills Core Technical Stack
  • Cloud Platform:4+yearsofhands-onexperiencewith

    Google Cloud Platform (GCP)(orsimilarcloudinfrastructure).
  • Container Orchestration:

    Expert-levelproficiencyinmanaging,scaling,andtroubleshootingproduction

    Kubernetesenvironments.
  • Infrastructure-as-Code:

    Deepexpertisein Terraformformanagingcloudand Kubernetesresources .
  • Deployment:

    Strongexperiencewith Helmforpackaginganddeployingapplicationson Kubernetes .
  • Scripting/Programming:

    Proficientinatleastonemajorprogramminglanguage,preferably

    Python,forautomationandtooldevelopment.
Tooling&Concepts
  • CI/CD:

    ExperiencesettingupandmaintainingmodernCI/CD pipelines.
  • Observability:

    Practicalexperienceimplementingandmanagingmonitoringandloggingtools.
  • Networking:

    SolidunderstandingofTCP/IP,load balancing,DNS,andcloud-nativenetworkingwithin

    Kubernetes.
  • Operating Systems:

    Strongcommand-lineskillsandexperiencewith

    Linux systems.
Soft Skills&Team Fit
  • High Ownership:

    Demonstratedabilitytoownaproblemend-to-end,frominvestigationtoresolutionandpreventativemeasures.
  • Small Team Mentality :

    Happytobeageneralistandswitchcontextquicklybetweensupporttickets,operationaltoilreduction,andlong-termprojectwork.
  • Adaptability:

    Aproventrackrecordofrapidlylearningandapplyingnewtechnologiesandtools.

    Equivalentexperiencewithotherclouds(AWS/Azure) orsimilartoolsishighlyvalued.
  • Communication:

    Excellentverbalandwrittencommunicationskillsfordocumentationandinteractingwithnon-technical stakeholders.
Bonus Points For
  • Familiarity with Service Meshtechnologies (e.g.,Istio).
  • Experienceinsecuritybestpracticeswithincloudandcontainerenvironments(e.g.,hardening,secrets management).
  • CertificationsinGCPorKubernetes(e.g.,CKAD,CKA,Professional Cloud Dev Ops Engineer ).
Position Requirements
10+ Years work experience
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