Top AWS Jobs in London

Lead cloud security engineering across AWS/Azure/GCP: manage CSPM/CNAPP platforms, implement policy-as-code and IaC controls, resolve complex cloud security issues, mentor juniors, define requirements, and champion ITIL change/incident/problem processes.

Lead platform security across cloud and Kubernetes environments, build detection and response capabilities, improve logging and identity access controls, drive cross-functional security initiatives, create runbooks and playbooks, participate in on-call rotations, and automate secure patterns across CI/CD and infrastructure.

Lead development and productionisation of scalable AI models and data-driven solutions. Tune and optimise models, evaluate third-party AI tools, define coding standards, and collaborate with software engineers to deliver high-quality, maintainable production systems aligned with business goals.

Deliver hands-on penetration tests across web applications, APIs, and network infrastructure, plus Cyber Essentials Plus and wider technical security reviews. Identify and validate vulnerabilities, explain business risk, and provide remediation. Produce reports, present findings, manage engagement scope, and contribute to advisory work, business development, and continuous improvement of methodologies and tooling.

Lead design and delivery of security automation, own case management platform, manage DevSecOps infrastructure, and drive AI adoption for security operations. Provide technical leadership, mentor engineers, define roadmaps, implement IaC/CI/CD practices, and ensure secure, resilient platforms supporting alert ingestion, enrichment, and automated response.

Maintain, evaluate, and test security for systems, infrastructure, and applications. Respond to incidents, manage security systems, support security reviews and policies, assist infra and dev teams with secure SDLC, conduct incident testing, and maintain documentation.

Deliver hands-on cyber and information security assessments, audits, and control reviews. Identify control weaknesses, articulate risks, and provide pragmatic recommendations aligned to frameworks (ISO27001, NIST, CIS, Cyber Essentials). Produce client-facing reports, support certification audits, collaborate with stakeholders on security control design, and contribute to business development and internal methodology improvements.

Design, implement, and operate application and cloud security controls; perform penetration tests and vulnerability assessments; lead threat modeling and security design reviews; respond to and investigate incidents; integrate security into the SDLC; reduce cloud risks (primarily AWS); collaborate with partners and report business impact to leadership.

Lead technical pre-sales discovery, design and demonstrations for HPE security solutions (SASE, SSE, Zero Trust, cloud security). Engage CISOs and architects, produce RFP/RFI responses, run workshops, POCs and drive solution alignment with sales, product and engineering to secure customer outcomes.

Design and maintain secure enterprise architecture patterns; act as security design authority; translate policies into controls; perform risk assessments and threat modeling; evaluate emerging technologies; collaborate with infrastructure, app, and data teams to integrate secure solutions; document architectures and develop reusable reference templates; support Group Cyber Strategy and cyber leadership priorities.

Lead and build Smarkets' security engineering and DevSecOps program for cloud-native trading systems, ensuring regulatory compliance (CFTC), secure SDLC adoption (SAST/DAST/SCA), infrastructure hardening (AWS/Azure/GCP, Kubernetes, IaC), incident response, monitoring, and security automation while engaging with executives, board, and regulators.

Manage and improve secure, reliable IT infrastructure across hybrid cloud and modern workplace environments. Automate workflows, support identity and access management, collaborate with security and engineering teams, and ensure stable, user-friendly systems.

Build and maintain high-performance backend microservices (primarily in Go) for mapping: map-matching, ETA prediction, and routing. Migrate legacy services, optimize latency and reliability, collaborate with PMs, designers, and data scientists, and apply TDD/DDD and CI/CD practices.

Build and maintain scalable backend microservices (primarily in Go), migrate legacy systems, collaborate with product and data teams, and optimise system latency and reliability under heavy load.

Develop and maintain scalable backend services, focusing on TDD, DDD, and CI/CD. Collaborate with teams to optimize systems and code quality.

The Senior Backend Engineer will develop scalable backend services using Go, optimize systems for performance, and collaborate with teams on technical designs.

Design, build, test, and operate scalable backend services, APIs, and microservices. Work on distributed systems, asynchronous workflows, messaging, and event-driven architectures. Troubleshoot production issues, improve reliability and observability, participate in code reviews, CI/CD, and collaborate cross-functionally from design through production.

Design, build, and operate production ETL pipelines on Databricks; own data modeling and governed table structures; drive multi-team technical designs; implement pipeline observability and operational hygiene; integrate AI tooling into data workflows; mentor engineers and contribute to platform infrastructure with Terraform and Unity Catalog.

Lead architecture and implementation of Ripple's Caspian lakehouse: ingestion, transformation, governance, and data quality. Design Databricks pipeline patterns, build critical components, define data contracts and lineage, and raise engineering standards. Drive AI/LLM integrations for pipeline automation and self-serve analytics, lead cross-team multi-quarter initiatives, and mentor senior engineers into greater ownership.

Design, build, and maintain scalable backend systems and third-party integrations. Develop APIs and event-driven services, participate in architecture and design, ensure reliability and performance, conduct code reviews, collaborate with Product and external partners, and mentor engineers.

Provide application support for trading floor platforms (Aladdin, Bloomberg, Tradeweb, DTCC, Morningstar, LSEG Workspace, Beacon). Troubleshoot issues, monitor performance, manage user access, automate tasks with scripting, work with Snowflake and AWS, train users, maintain documentation, and drive continuous improvement in a hybrid, multi-office environment.

Pre-sales Solutions Architect working with sales, partners and customers to design, validate, and deploy Veeam solutions. Responsibilities include architectural design, large-scale proofs-of-concept, technical alliance validation, post-sales deployment support, documentation (whitepapers, best practices), community engagement, and public technical presentations.

Lead design and delivery of scalable, accessible Vue 3 + TypeScript frontends. Drive architecture, component libraries, testing, performance optimisation, CI/CD, cloud deployment and observability. Mentor engineers, influence technical direction, evaluate emerging technologies (including AI), and ensure high-quality, maintainable solutions for clients.

The Product Engineer will develop user-facing features, improve the product's UX and design, and build backend APIs, focusing on modern web applications and AI-driven materials science solutions.

The role involves building and operating ML systems and infrastructure for large foundation models, data pipelines, and experiment orchestration in a collaborative environment.