Top Tech Jobs & Startup Jobs in London

Reposted One Month AgoSaved
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Financial Services
Advise J.P. Morgan International Consumer Bank on tax risks across retail banking, asset and wealth management. Understand products, global tax regimes, communicate risks to non-tax colleagues, escalate issues, support HMRC audits, collaborate with external advisors and global corporate tax and non-tax teams.
Top Skills: Microsoft Office Suite
Reposted One Month AgoSaved
Hybrid
London, Greater London, England, GBR
Junior
Junior
Financial Services
Design, build, test, and deploy scalable AI services integrated with operational systems. Develop Python services, REST APIs, ETL/data pipelines, IaC, and monitoring; collaborate with AI specialists and operations stakeholders to improve workflows, controls, and production readiness in Markets Operations.
Top Skills: AWSCi/CdData PipelinesDatabasesETLFastapiGraph DatabasesMlflowPythonReactRestful ApisTerraform
Reposted One Month AgoSaved
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Financial Services
Lead and mentor an agile team to design, develop, secure, and operate scalable cloud-native applications using modern front-end tech and AI-assisted engineering practices; drive automation, code quality, resiliency, and operational stability.
Top Skills: Ai-Assisted Development ToolsAutomated TestingCi/CdCloud NativeFront-End TechnologiesJavaMachine LearningReact
One Month AgoSaved
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Financial Services
Design, build, and operate scalable security capabilities embedded into engineering workflows and CI/CD. Improve software supply chain security (SBOM), analyze vulnerabilities, enable runtime/cloud security, support incident response, drive secure development practices, and govern AI-assisted engineering tools across platform teams.
Top Skills: Ci/CdCloud-NativeContainerizationGCPOrchestration PlatformsSbomSlsaSnykWiz
One Month AgoSaved
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Financial Services
Lead SecOps and vulnerability management architecture: design and scale SIEM, SBOM, VM platforms, SOAR playbooks, and detection logic; drive threat modeling, incident escalation, automation, AI-assisted validation, and regulatory/audit support across cloud and product teams.
Top Skills: ChronicleCvssCyclonedxDependency-TrackEpssGeminiGoogle SecopsKqlMicrosoft SentinelMl-Based Anomaly DetectionQualysSbomSnykSoarSpdxSplSplunkStride-LmTenableUebaWizYara
One Month AgoSaved
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Financial Services
Lead design and execution of blockchain security operations: monitor on-chain/off-chain data, detect and respond to threats, collaborate cross-functionally, improve security posture, and implement detection for smart contracts and digital assets.
Top Skills: BlockchainCloudHybridMalware AnalysisNetwork SecurityOn-Chain MonitoringOn-PremSecurity ArchitectureSecurity Information And Event Management (Siem)Smart ContractsThreat Hunting
Reposted One Month AgoSaved
Hybrid
London, Greater London, England, GBR
Mid level
Mid level
Financial Services
Design, build and support cloud-native, microservice back-end applications using JVM languages. Deliver end-to-end solutions, write comprehensive tests, manage production incidents, and apply enterprise-authorized AI-assisted development tools while following secure and responsible AI practices.
Top Skills: AWSAzureCi/CdEnterprise Ai-Assisted Development ToolsGCPJavaJvmKafkaKotlinMicroservicesRabbitMQRelational DatabasesRestful ApisScala
Reposted One Month AgoSaved
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Financial Services
Lead development of microservices that fetch, enrich, consolidate, and distribute network metadata. Design, build, test, and maintain secure, resilient production code; drive adoption of AI-assisted engineering practices; automate remediation and CI/CD; evaluate vendor solutions; coach teams on responsible AI and cloud/network technologies; lead communities of practice and ensure operational stability.
Top Skills: Ai-Assisted Development ToolsAnsibleAws VpcAzure Virtual NetworkBgpCi/CdDhcpDnsGoogle Cloud NetworkingLinuxMongoDBMplsNagiosOracleOspfPythonSolarwindsTcp/IpWireshark
Reposted One Month AgoSaved
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Financial Services
Lead development and enhancement of equity derivatives trading and analytics applications, drive automation and AI-assisted engineering practices, collaborate with trading and quant teams, maintain global platform stability, and lead the Systematic Quoting Platform workstream for EMEA.
Top Skills: Agentic Development (Adlc)Ai-Assisted Development ToolsCi/CdJavaLinuxOpen Source FrameworksOraclePythonService-Oriented ArchitectureSQL ServerSybaseSystematic Trading PlatformsUnit TestingUnix
Reposted One Month AgoSaved
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Financial Services
Lead engineer designing, developing, and troubleshooting ultra-low-latency electronic trading systems. Write high-quality C++14 production code for multithreaded, networked applications, collaborate with traders and cross-functional teams, lead engineering practices, participate across the SDLC, and drive automation and stability improvements for order routing, matching engines, market access, and risk systems.
Top Skills: C++C++14Concurrent ProgrammingContinuous IntegrationGitKernel TuningLbmLinuxLow-Latency SystemsMultithreadingPythonTcp/IpUmeUnix
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