Top Tech Jobs & Startup Jobs in London

Reposted 7 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 7 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
20 Days 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
25 Days AgoSaved
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Software • Cybersecurity
Own finance operations, monthly close, management accounts, reconciliations, budgeting, forecasting, compliance, payroll coordination, equity administration, and investor reporting. Manage external advisers and finance systems while improving controls, automation, data quality, and reporting processes in a growing startup. Coordinate accounts payable, accounts receivable, invoicing, payments, tax and statutory deadlines, cap-table records, and cross-border finance activities.
Top Skills: Cap-Table PlatformsCrm PlatformsExpense-Management SystemsGoogle SheetsExcelSpend-Management SoftwareXero
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 One Month 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 One Month 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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