Top AWS Jobs in London

Provide expert PostgreSQL support to customer DBA teams: gather diagnostics, troubleshoot production issues, perform live remediation, write knowledge-base content, host webinars, and contribute to the open-source community. Participate in monitoring, backup/restore, HA, zero-downtime procedures, and occasional travel for meetings or customer visits.

Lead global R&D to define technical strategy and roadmaps, prioritize AI-driven modernization, manage engineering and test teams, oversee AI/ML model validation in regulated clinical environments, own R&D budgeting and vendor partnerships, ensure regulatory compliance, and drive operational excellence and ethical AI adoption to improve clinical trial outcomes.

The Senior Technical Architect will lead the architectural strategy for a global SaaS platform, mentor engineers, and integrate AI capabilities, while collaborating with Product and Engineering teams.

As a Senior Enterprise Systems Engineer, you will lead projects, improve systems, support SaaS tools, and advocate for automation to enhance employee productivity.

CoW DAO seeks a Senior Backend Engineer to build decentralized trading protocols, focusing on backend services in Rust and contributing to the evolution of blockchain applications.

Serve as a technical pre-sales advisor for PostgreSQL solutions across EMEA: qualify opportunities, lead discovery, design solutions, deliver demos/workshops, support migrations, respond to RFPs, and collaborate with sales, product, and marketing to drive adoption and enablement.

Lead full-stack development on a greenfield product: design architecture with central architects, build .NET Core back-end services and React front-end components, use AI tooling (GitHub Copilot), manage Azure DevOps CI/CD, design MongoDB schemas, integrate Microsoft Dynamics CRM, and enforce code quality via reviews and secure AI-assisted practices.

Design and execute end-to-end testing strategy for a tightly-coupled monolithic migration to a colocation environment. Validate configuration management, perform drift analysis, ensure data-masking compliance for financial non-prod, run performance and latency stress tests, define regression and integration test cases, coordinate release freezes and UAT governance, and document compliance for final cutover.

Lead DevOps practices across multidisciplinary teams to improve efficiency, automation, reliability and delivery. Build and maintain CI/CD pipelines, manage cloud infrastructure (AWS) using IaC (Terraform), container orchestration (Kubernetes/Helm), scripting (Python), database schema change processes, monitoring, and GitOps workflows while engaging stakeholders and supporting security clearance requirements.

Senior software developer working across full delivery lifecycle: design, front-end/back-end development, integrations, workflow planning, QA, process optimisation, and client-facing delivery. Hands-on coding with Python and AWS; collaborate in agile teams and travel to client sites when required.

As a Senior DevOps Engineer, you will develop, manage, configure, and automate systems within AWS and Azure, collaborating in agile teams and aiming to support high-load scalable systems.

The Senior Enterprise Architect leads the design and implementation of network and cloud architectures, ensuring alignment with organizational goals and industry practices. Responsibilities include defining architecture frameworks, advising on cloud adoption, ensuring security compliance, and managing cross-functional teams.

Build and own end-to-end systems powering autonomous AI sales workflows: high-throughput AI inbound SDR systems, dialer infrastructure, prospecting engines, post-interaction intelligence, and large-scale data pipelines using a modern TypeScript/React/Next.js and AWS-based stack.

Provide legal counsel on AI and data protection across customer, partner and supplier contracts; lead EU AI Act readiness and ISO 42001 alignment; advise on IP, data transfers, DSRs, audits, incidents and regulator engagement; draft playbooks, run trainings, and support multilingual contracting (French/Spanish) in a fast-growing AI/SaaS environment.

Design, deploy, and maintain a secure, scalable AI agent platform. Build IaC with Terraform, automate with AWS Boto3, implement observability with OpenTelemetry/Datadog, optimize cost/performance, support CI/CD and Kubernetes/EKS deployments, and assist audits, vulnerability assessments, and platform troubleshooting.

Build and maintain backend platform services for multi-cloud compute and inference, implementing orchestration, resource scheduling, deployment pipelines, autoscaling, APIs, and event-driven systems. Design schemas and service APIs, work with messaging, storage, and databases, ensure quality via testing and observability, participate in design reviews, debug production issues, and document operational runbooks.

Embed with customers to discover use cases, design and build multimodal (voice, video, text) agent systems, implement RAG/vector DB pipelines, deploy and optimize LLMs and agents on aion's platform, instrument observability and evaluation, and advise customers from prototype to production.

Embed with enterprise customers to discover use cases and build production multimodal agent systems (voice, video, text). Architect RAG and MLOps pipelines, deploy and optimize LLM-powered agents, implement observability and evaluation, and integrate agents into customer systems while advising stakeholders and delivering fast POCs.

As a Senior Product Engineer (Backend), you'll design and develop APIs and SDKs for embedded insurance and retirement benefits, focusing on system architecture, incident response, and enhancing developer experiences.

Lead technical pre-sales activities: run discovery, deliver demos and PoCs, translate customer needs into solutions, support account growth, partner with sales, product and marketing to shape product direction.

Own day-to-day IT operations including user support, onboarding/offboarding, device and account provisioning, Google Workspace administration, Apple device management via MDM, security and compliance, vendor management, documentation, automation (including AI tools), and building self-service IT tooling.

Partner with sales and ML teams to lead technical strategy for complex enterprise deals. Run deep discovery, design integrations, build customized demos and end-to-end POCs, write production-quality Python scripts for data pipelines and API integrations, and advise on security, architecture, and multimodal/robotics data workflows while relaying customer feedback to Product and Engineering.

Develop and optimize performance-critical components of a low-latency trading platform (pricing engines, gateways, market-data, messaging). Own design, deployment, production support, observability, and architectural decisions. Mentor engineers, conduct reviews, and ensure reliability in cloud-native AWS and colocated environments.

Build and maintain low-latency trading infrastructure on Linux using modern C++ and Go. Work on pricing engines, connectivity, market-data pipelines, FIX integrations, messaging, observability, and production support. Own design, deployment, incident response, and continuous performance optimization.

Act as a technical customer advocate for Qumulo across on-prem and cloud (AWS/Azure) environments. Troubleshoot compute, storage, networking, identity, permissions and file system issues; own escalations end-to-end; coordinate with sales, product, and engineering; provide product feedback; and continually expand cloud skills.