Backend Engineering Jobs in London

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Backend Engineering Lead (Go; Compliance)

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KAST

Series A · $80M
Team +97%

London, England, United Kingdom

Full-time

Salary not specified

3 weeks ago

GoBackend EngineeringSystem ArchitectureComplianceRisk ManagementKYCKYBAMLTransaction MonitoringDistributed SystemsAPI DevelopmentCloud InfrastructureObservabilityTechnical LeadershipMentoringAutomation

Backend Engineering Team Lead

Netcraft

Team +23%
81% recommend

Bath, England, United Kingdom, London, England, United Kingdom, Manchester, England, United Kingdom

Type not specified

Salary not specified

3 months ago

Backend engineeringTeam leadershipGoOpenSearchMongoDBPerlAWSMachine learningSystem architectureCode qualityCI/CDProduct strategyStakeholder managementReverse-engineeringHiringGenerative AI

Backend Engineering Lead (Go; Compliance)

KAST

Series A · $80M
Team +97%

London, England, United Kingdom

Full-time

Salary not specified

3 weeks ago

GoBackend EngineeringTechnical LeadershipAPI DevelopmentDistributed SystemsSystem ArchitectureSystem ReliabilitySecurityAuditabilityCloud InfrastructureEvent-Driven ArchitectureKYC/KYBTransaction MonitoringSanctions ScreeningOperational ToolingCross-Functional Collaboration

Lead Software Engineer - Backend Engineering - Java/Kotlin

JPMorgan Chase & Co.

76% recommend

London, England, United Kingdom

Full-time

Salary not specified

3 weeks ago

JavaKotlinBackend EngineeringSoftware ArchitectureCloud NativeFintechDomain ModelingAI-assisted EngineeringSecure CodingSystem ReliabilityPerformance OptimizationMulti-cloudProblem SolvingTeam LeadershipSoftware Development Life CycleAutomation

Software Engineer III - Backend Engineering - Java/Kotlin

JPMorgan Chase & Co.

76% recommend

London, England, United Kingdom

Full-time

Salary not specified

3 weeks ago

JavaKotlinBackend EngineeringCloud NativeDomain ModelingSoftware ArchitectureSecure CodingPerformance OptimizationAI Coding Assist ToolsFintechMulti-cloudSystem ReliabilityAPI DevelopmentProblem SolvingCollaboration

Senior Lead Software Engineer - Backend Engineering - Java/Kotlin

JPMorgan Chase & Co.

76% recommend

London, England, United Kingdom

Full-time

Salary not specified

3 weeks ago

JavaKotlinBackend EngineeringCloud NativeMulti-cloudDomain ModelingSoftware ArchitectureSecure CodingAI-assisted EngineeringSDLCProblem SolvingFintechSystem ReliabilityPerformance OptimizationTeam Leadership

Senior Lead Software Engineer - Backend Engineering - Java/Kotlin

JPMorganChase

76% recommend

London, England, United Kingdom

Full-time

Salary not specified

4 months ago

JavaKotlinBackend EngineeringDomain ModelingCloud Native ArchitectureAI-Assisted EngineeringSDLC ToolchainScalable Architectural PatternsSecure CodingPerformance OptimizationMulti-cloud SolutionsProblem SolvingTechnical LeadershipFintechCode ReviewAutomated Testing

Backend Engineer

TESTQ Technologies

London, England, United Kingdom

Contractor

Salary not specified

22 hours ago

JavaPythonBackend EngineeringSystem DesignScalable Backend ArchitecturesCI/CDSoftware DeliveryDebuggingProblem-SolvingTechnical DesignCodingAnalytical SkillsTroubleshooting

Senior Python Engineer | Backend, Product Engineering | FastAPI, GraphQL | AI FinTech, Series C | Greenfield Build | London Hybrid | Up to £125k + Equity | Work Abroad 90 Days/Year

Owen Thomas | B Corp™

London, England, United Kingdom

Full-time

Salary not specified

3 months ago

PythonFastAPIGraphQLAPI DesignDistributed SystemsAWSKubernetesProduct EngineeringBackend DevelopmentDjangoFlaskCloud InfrastructureBFFMobile-facing APIs

Python Backend Software Engineer

Haystack

London, England, United Kingdom

Full-time

Salary not specified

2 weeks ago

PythonBackend Software EngineeringConversational AIAgentic AILarge Language ModelsAI IntegrationsBackend ServicesInfrastructureProduction AI SystemsTechnology ModernisationArchitecture DesignTechnical Decision-Making

Senior & Staff Product Engineers - Tech agnostic, TS, Python, Rust, Go | YC-Backed HealthTech AI start-up, Seed stage | Salary £100-150K base + Equity | London, Hybrid

Owen Thomas | B Corp™

London, England, United Kingdom

Full-time

GBP100,000 - GBP150,000

4 days ago

Product EngineeringBackend EngineeringFull-Stack EngineeringPythonGoRustTypeScriptJavaKotlinAPI DesignBackend ServicesDistributed SystemsSystem DesignAI/LLM IntegrationScalabilityObservability

Senior Backend Engineer

Oho Group

London, England, United Kingdom

Full-time

GBP40,000 - GBP80,000

3 days ago

PythonTypeScriptAWSDockerCI/CDPostgreSQLRedisBackend SystemsBackend ServicesAPI DesignData PipelinesCloud InfrastructureAsynchronous ProcessingEvent TrackingTestingDeployment

Software Engineer

Flow Engineering

Series B · $50M
Team +95%

London, England, United Kingdom

Full-time

GBP115,000 - GBP155,000

4 weeks ago

TypeScriptNode.jsPythonLarge Language ModelsPrompt DesignRetrieval-Augmented GenerationVector StoresAgentic WorkflowsBackend DevelopmentAPI DevelopmentCloud ServicesPostgreSQLEvaluation MethodsObservabilitySafety GuardrailsProduction Software Engineering

Technical Lead

Burns Sheehan

London, England, United Kingdom

Full-time

Salary not specified

3 days ago

Backend EngineeringTechnical LeadershipDistributed SystemsPlatform EngineeringBackend ArchitecturePythonDjangoPostgreSQLShared ServicesEvent-Driven SystemsComplex Data ArchitecturesTechnical StrategyMentoringAI Engineering Tools

Backend Software Engineer

Haystack

London, England, United Kingdom

Contractor

GBP700 - GBP800

4 months ago

Backend DevelopmentSystem DesignSoftware ArchitectureProblem SolvingCode ReviewDebuggingBackend Systems

Python Backend Software Engineer

Haystack

London, England, United Kingdom

Full-time

Salary not specified

5 weeks ago

PythonBackend Software EngineeringConversational AIAgentic AILarge Language ModelsAI IntegrationsBackend ServicesInfrastructureProduction AI SystemsTechnology Stack ModernisationSoftware ArchitectureTechnical Decision-Making

Staff Backend Engineer, Platform

Markin

London, England, United Kingdom

Full-time

Salary not specified

4 months ago

Backend EngineeringDistributed SystemsEvent-Driven ArchitecturesSystem ArchitectureReliability EngineeringObservabilityTechnical LeadershipMentoring

Product Engineer

LinuxRecruit

London, England, United Kingdom

Full-time

GBP130,000 - GBP170,000

3 hours ago

Backend EngineeringFrontend EngineeringAI SystemsAgentic SystemsProduct DevelopmentSoftware EngineeringEnterprise SystemsTaking Ownership

Spontaneous Application - Engineering

OWKIN

85% recommend

London, England, United Kingdom

Full-time

Salary not specified

5 days ago

AI EngineeringLLM EngineeringBackend EngineeringPlatform EngineeringData EngineeringInfrastructureScalable SystemsReliable SystemsLLMsAI AgentsData PipelinesBiology

Founding Backend Engineer (Typescript)

Xcede

London, England, United Kingdom

Full-time

GBP100,000 - GBP140,000

4 weeks ago

TypeScriptNode.jsBackend EngineeringArtificial IntelligenceProduction AI SystemsFeature OwnershipEnd-to-End DevelopmentStartup ExperienceScale-Up Experience

Backend Engineering Lead (Go; Compliance)

• via Pinpoint

KAST

Series A · $80M
Team +97%

London, England, United Kingdom

Full-time

Salary not specified

3 weeks ago

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