Top Tech Jobs & Startup Jobs in London

9 Days AgoSaved
Hybrid
London, Greater London, England, GBR
Expert/Leader
Expert/Leader
Software • Cybersecurity
Lead Valarian’s end-to-end information security strategy across cloud infrastructure, SaaS platforms, applications, and internal tooling. The role owns security architecture, IAM, zero-trust, risk and vulnerability management, incident response, policies, audits, ISO 27001 and SOC 2 compliance, security metrics, awareness training, and team development. This hands-on leadership position partners with Engineering, Product, Legal, and company leadership to reduce risk while enabling business growth.
Top Skills: Cloud InfrastructureCspmEdrIdentity And Access Management (Iam)Iso 27001SaaSSecrets ManagementSecurity MonitoringSIEMSingle Sign-On (Sso)Soc 2Zero Trust
12 Days AgoSaved
Hybrid
London, Greater London, England, GBR
Entry level
Entry level
Software • Cybersecurity
Deploys and integrates Valarian’s secure Kubernetes platform into customer environments. Builds Go microservices, APIs, CRDs, React components, Helm charts, and event-driven workloads. Partners with customers to translate security and operational requirements into technical solutions, collaborates with infrastructure and AI specialists, and feeds recurring integration patterns back into core platform development.
Top Skills: ArgoCustom Resource Definitions (Crds)DockerEvent BusesFluxGitopsGoGrpcHelmKey-Value CachesKubernetesMicroservicesReactRelational DatabasesRest
Reposted 12 Days AgoSaved
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Software • Cybersecurity
Own the platform security and trust roadmap for ACRA, translating security findings, compliance requirements, and technical needs into product requirements. Prioritize vulnerability remediation, manage external penetration tests and technical dependencies, coordinate vendors and contractors, and balance feature delivery with security, cost, and risk. Track remediation, compliance, SLA, and delivery metrics while partnering closely with engineering leadership to improve platform security, auditability, and enterprise readiness.
Top Skills: APIsIso 27001KubernetesPenetration TestingSecure EnclavesSoc 2Zero-Trust Architecture
Reposted 27 Days AgoSaved
Hybrid
London, Greater London, England, GBR
Mid level
Mid level
Software • Cybersecurity
The Platform Engineer will develop internal platform capabilities to enhance engineering team efficiency while ensuring security, reliability, and operational control, focusing on automation and user experience.
Top Skills: Argo CdDockerGithub ActionsGitopsGoHelmJavaScriptKubernetesKustomizePythonTerraformTypescript
Reposted 27 Days AgoSaved
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Software • Cybersecurity
Responsible for the infrastructure behind ACRA, focusing on Kubernetes, networking, storage, and production operations. Will design, build, and improve core infrastructure layers while ensuring operational reliability and security.
Top Skills: Argo CdCiliumEbpfGCPGitopsHelmIstioKubernetesKustomizeLinuxNetworkingObservabilityRook CephSecurityService-To-Service CommunicationStorageTerraform
One Month AgoSaved
Hybrid
London, Greater London, England, GBR
Entry level
Entry level
Software • Cybersecurity
Support and evolve the company’s cloud-first internal IT environment, including device management, identity systems, SaaS tooling, endpoint security, access control, onboarding, and asset management. Develop scalable IT policies, processes, and support operations while contributing to SOC 2, Cyber Essentials, and ISO 27001 compliance initiatives. Help evaluate IT tools, support business continuity, manage vendors, and partner with security, engineering, and operations teams in a high-growth organization.
Top Skills: Azure AdCyber EssentialsGoogle WorkspaceIso 27001JAMFKandjimacOSOktaSoc 2Zero-Trust
One Month AgoSaved
Hybrid
London, Greater London, England, GBR
Mid level
Mid level
Software • Cybersecurity
Own Acra’s secure release lifecycle across cloud, on-premise, hybrid, and air-gapped environments. Build CI/CD pipelines, reproducible offline artifacts, infrastructure-as-code and GitOps delivery frameworks. Implement cryptographic signing, SBOM generation, vulnerability gating, immutable audit trails, and compliance evidence. Partner with platform, security, and application engineering teams to improve release reliability, testing, versioning, rollback, and deployment automation.
Top Skills: ArgocdBashCiliumContainer RegistriesCosignDockerFluxGithub ActionsGitlab CiGitopsGoHelmIstioKmsKubernetesKyvernoPythonRustSbomSigstoreSlsaSpireTektonTerraformVault
Reposted 2 Months AgoSaved
Hybrid
London, Greater London, England, GBR
Mid level
Mid level
Software • Cybersecurity
Build and operate backend and platform services for ACRA, a secure Kubernetes platform. Develop Go services, design scalable distributed systems, implement CI/CD/GitOps workflows, manage containers and secrets, improve observability and incident response, and own platform features for isolation, policy enforcement, and auditability.
Top Skills: Admission ControllersArgoAudit LoggingCi/CdContainer RegistriesDockerGitGitopsGoKubernetesLoggingMetricsNetwork PolicySecrets ManagementService MeshTracing
Reposted 2 Months AgoSaved
Hybrid
London, Greater London, England, GBR
Entry level
Entry level
Software • Cybersecurity
As a Software Engineer, you will design, build, and operate backend services in Go, develop microservices and APIs, and manage deployment workflows using Docker, Kubernetes, and CI/CD practices.
Top Skills: ArgoCi/CdDockerGitopsGoKubernetes
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