Top AWS Jobs in London

Lead and execute IT-focused internal audits, assess IT general controls, cloud security (AWS), and payment-product security. Use data analytics for testing, prepare audit reports, support regulatory reviews, and improve audit methodologies while liaising with senior stakeholders.

Develop high-performance, real-time sports data services using C#/.NET and modern engineering practices. Apply Specification-Driven Development, ATDD/BDD, AI-assisted tooling, AWS/serverless and GitLab CI to build and maintain scalable APIs and frontend features (ideally React). Collaborate in an Agile team and translate cricket domain complexity into software solutions.

First dedicated security hire to build Wexler's security program across infrastructure, product, and compliance. Own tooling, embed secure-by-design practices, run risk assessments, maintain ISO 27001 ISMS, and demonstrate security posture to customers.

The role involves designing and building backend services, UI components, and integrations, while maintaining solid infrastructure practices and contributing to team collaboration.

Lead design, development, deployment and operation of cloud-native Java microservices. Provide technical leadership, drive CI/CD, IaC (Terraform), observability, testing and production support across AWS and Kubernetes environments.

Lead technical ownership of AWS-based cloud infrastructure and deployment platforms for the Accounts platform. Design and improve scalable, resilient, and secure architectures, CI/CD pipelines, and IaC (Terraform). Drive observability, incident response, platform governance, automation, and mentor engineering teams to improve reliability, security, and operational efficiency.

Lead technical design, build and scale an AWS cloud platform, create reusable self-service tooling, drive infrastructure automation, apply SRE practices for reliability and performance, set platform standards and guardrails, lead complex initiatives, and mentor engineers to improve developer experience and delivery speed.

Lead design, deployment, and adoption of a Starburst (Trino) data virtualisation platform. Implement Trino clusters, integrate data sources (Snowflake, databases), ensure security and governance, optimise distributed queries, enable AI adoption, and drive platform operational readiness and documentation.

Lead design, governance and delivery of enterprise-grade AI capabilities for Global Markets. Define AI platform standards, reusable components, risk controls and release governance. Build RAG frameworks, evaluation harnesses, connectors and monitoring; enable citizen and function-led AI safely; partner with Risk, Cyber, Legal and business stakeholders to ensure compliant, auditable, and resilient AI operations with measurable business benefits.

Lead and execute complex red team, purple team, assumed-breach, and adversary-emulation engagements. Develop realistic attack objectives and attack paths across enterprise, identity, cloud, and endpoint surfaces, run authorised offensive operations (including social engineering), validate detections, produce evidence-based reports, and mentor junior staff while collaborating with incident response, threat intel, and detection engineering teams.

Build scalable network automation applications across frontend and backend. Collaborate with network engineers and stakeholders to define requirements, implement modular UIs and services, maintain code quality, testing, CI/CD, documentation, and adopt best practices and tooling within Agile delivery.

Lead global cloud reliability, infrastructure, and security for a high-growth B2B SaaS platform. Define infrastructure strategy, improve CI/CD and automation, drive observability and SLOs, enforce security and compliance, and enable engineering teams with scalable, reliable cloud architecture across distributed teams.

Design, implement and maintain scalable, high-performance backend microservices. Write automated unit and integration tests, manage deployments from testing to production, collaborate with other engineering teams, translate customer requirements into deliverables, and work on client-facing scoping and delivery.

Conduct deep technical research to discover novel risks and attack vectors in cloud- and AI-native environments. Produce proofs of risk and technical POCs, define foundational product capabilities, and collaborate with Product and Engineering to translate research into implemented security features and investigations.

Lead presales, GTM and demand-generation for Cyber & AI Security. Own proposals and pipeline, coordinate architects and engineers, manage partner (Microsoft) engagement, convert delivery into case studies, and feed market signals into Product and Services.

Lead and establish ARQ's security function in Brazil across application security, security operations, and GRC. Drive threat modelling, secure code review, API and AI/agentic workflow assessments, SIEM detection and response (Datadog, CrowdStrike, Cloudflare), incident response readiness, cloud security (AWS, Kubernetes), and vendor security assessments.

Own and evolve the platform security architecture (authN/authZ, secrets, encryption, multi-tenant isolation). Write production code to harden security patterns, run threat models and architecture reviews, set standards, and partner with Security and Platform teams to ship secure platform improvements.

Lead and evolve enterprise security architecture for international operations. Define frameworks and standards, provide architectural governance, design secure cloud, application, infrastructure, and data solutions, conduct threat modelling and risk assessments, drive secure-by-design and DevSecOps practices, and ensure alignment with regulatory and business risk.

Lead rebuilding of security, privacy and resilience programmes. Own strategy, governance and incident response; drive BC/DR, cloud and third-party security, GDPR/PCI compliance, board reporting, and embed security into engineering and delivery.

Design and implement cloud-native security controls and guardrails across Azure/AWS/GCP and managed Kubernetes clusters. Improve product security in the SDLC by building secure infrastructure-as-code, admission controls, secrets management, and observability. Perform architecture reviews, security assessments, and support incident detection and response while advising platform and engineering teams on secure AuthN/AuthZ, service mesh, and cluster hardening.

Build, operate and own data security capabilities across Microsoft 365, SaaS, and cloud platforms. Implement data classification, labeling, DLP, and DSPM; integrate with Defender, Sentinel and Entra ID; support incident investigations, remediation, automation, reporting, and stakeholder engagement to reduce data exposure and enable secure collaboration and AI adoption.

Lead design, build, and operate an AWS-based, security-focused developer platform and landing zone. Deliver Terraform IaC, CI/CD with GitHub Actions, SRE practices, preventative/detective security controls, Python automation (Boto3/Lambda), MCP agent skills, and developer self-service 'paved roads' for regulated enterprise environments.

Senior individual contributor responsible for designing security observability, automating control monitoring and evidence collection, embedding security controls across cloud platforms, conducting security reviews, improving event monitoring and exposure management, and building security metrics and policy guardrails.

Own detection, triage, and response for cloud, endpoint, and SaaS; extend DLP and identity controls; manage MDM/device compliance; run vulnerability scanning and remediation; translate SOC 2/ISO 27001/PCI/DORA requirements into technical controls and automated checks; operate Bug Bounty triage; build scripts and lightweight tools to automate security operations and audit evidence.

Lead the platform roadmap and stability, translate technical initiatives into measurable business outcomes, prioritise platform work by commercial value, act as the stakeholder interface, and contribute hands-on as an engineer (code, PRs, architecture).