Top AWS Jobs in London

Lead development and ownership of a high-scale Pricing API for energy transactions. Build backend services, extract pricing logic into a dedicated system, improve performance, and ensure reliability, correctness, monitoring, alerting, and explainability. Establish technical direction across teams, guide engineering standards, lead migration efforts, resolve live pricing incidents, and develop agent-driven workflows. The role requires strong Python, FastAPI, SQL, data-heavy systems, API design, and product judgment.

Staff Full Stack Engineer responsible for architecting and building integration-heavy, event-driven systems for renewable energy products. The role focuses on backend development with Python and AWS serverless technologies, while contributing to React and TypeScript frontend work. Responsibilities include integrating pricing, tendering, data, billing, and risk systems; automating commercial workflows; delivering new product categories; solving ambiguous technical problems; and maintaining high standards for testing, documentation, and code quality.

Build and deploy scalable AI applications, intelligent agents, and AI-powered features in production. Collaborate with research, data science, and product teams; evaluate emerging AI technologies; and promote responsible AI through bias detection, explainability, and safety alignment. The role requires production machine learning experience, strong Python and AI framework skills, cloud and MLOps experience, and expertise in deep learning, NLP, and large language models.

Leads enterprise application portfolio assessments, migration strategies, modernization roadmaps, and target-state cloud architectures. Evaluates application health, dependencies, cloud readiness, and modernization treatments; plans migration waves, risks, estimates, and business cases. Primarily designs AWS solutions with Azure and GCP awareness, including DevSecOps, cloud-native platforms, data services, and AI capabilities. Supports proposal development, client workshops, solution defense, platform assets, proofs of concept, and executive presentations.

Lead a CloudOps/SRE team supporting mission-critical AWS services for a UK public-sector client. Responsibilities include cloud architecture, Infrastructure-as-Code with Terraform and Ansible, CI/CD automation, monitoring, incident resolution, application support, disaster recovery, security compliance, cost optimization, and team management. The role requires strong leadership, hands-on cloud operations expertise, and eligibility for DBS and UK security clearance.

Designs, builds, and operates reliable cloud infrastructure across AWS and Azure. Responsibilities include developing Terraform infrastructure as code, managing EKS and AKS Kubernetes clusters, maintaining CI/CD pipelines, improving security and cost efficiency, troubleshooting distributed infrastructure issues, implementing monitoring and alerting, and collaborating with engineering and architecture teams on platform standards and documentation.

Build and scale AI agent systems that autonomously execute workflows and integrate with enterprise data, services, vector databases, search systems, and external APIs. Develop backend infrastructure, high-throughput APIs, orchestration, memory, security, and asynchronous workflows. Ensure reliability through monitoring, observability, testing, CI/CD, and fault tolerance. Collaborate with product, research, data, and UX teams, contribute to architecture and code reviews, and develop frontend tooling for agent management.

Build secure, scalable generative AI services, applications, APIs, microservices, and agentic workflows for enterprise customers. Own system architecture from proposal through deployment, develop React and TypeScript interfaces, and partner with DevOps on continuous deployment, monitoring, logging, performance, and security. Collaborate with product, data science, and engineering teams while mentoring peers and delivering resilient production software.

Provide Tier 2 technical support for enterprise B2B SaaS customers, owning complex production issues from triage through resolution. Debug Python and no-code agents, investigate platform problems using monitoring tools, collaborate with Product, Engineering, Customer Success, and Sales, and escalate deeper issues. Build automated diagnostic tools and scripts to improve support efficiency, communicate technical concepts clearly, gather product feedback, and help customers use WRITER’s AI platform effectively.

Leads SRE and LiveOps teams in improving reliability, performance, security, observability, incident response, and operational excellence for cloud-native SaaS products. The role combines hands-on technical leadership with people management, including architecture reviews, debugging production systems, automation, infrastructure as code, CI/CD, SLOs, technical debt prioritization, mentoring, and cross-functional collaboration with Platform, Security, Product, Support, and Operations teams.

Build customer-specific document solutions from discovery through production, integrating Nutrient’s platform with enterprise systems and infrastructure. Deliver working prototypes quickly, measure outcomes against agreed scorecards, support sales engagements, and convert successful implementations into reusable product capabilities. The role requires strong software engineering, customer communication, cloud and infrastructure skills, production LLM experience, and comfort working in ambiguous, regulated environments with meaningful customer-site travel.

Owns multiple client accounts and £5–10 million P&Ls, leading digital, commerce, data, and technology engagements. Responsibilities include executive stakeholder management, client satisfaction, revenue growth, sales targets, contract and SLA oversight, forecasting, account planning, and leadership of delivery teams. The role requires regular domestic and international travel, strong digital CX expertise, commercial acumen, change-programme experience, and the ability to build strategic relationships with major brands and retailers.

Leads multiple enterprise client accounts, owning £5–£10 million P&Ls, commercial relationships, revenue growth, client satisfaction, and delivery of digital commerce, data, and technology services. Manages senior stakeholder engagement, contracts, SLAs, forecasting, account strategy, sales targets, and cross-functional delivery teams. Requires strong digital CX, consulting or agency experience, commercial leadership, change-program delivery, negotiation, and client relationship skills. Regular domestic and international travel is required.

Build and maintain cloud-native integration solutions connecting internal and third-party systems. Develop Java and Spring Boot services on AWS, write production code and tests, manage Terraform infrastructure and CI/CD pipelines, support observability and data quality monitoring, and participate in design and code reviews. The role also involves stakeholder collaboration, proactive issue resolution, and routine use of AI coding assistants and LLM-supported development practices.

Monitor, triage, and investigate security alerts across endpoint, email, identity, and cloud environments. Support incident response, vulnerability management, remediation tracking, and security improvement activities. Analyze logs and indicators of compromise, document investigations, maintain runbooks, and collaborate with Security, IT, Engineering, and Cloud teams. Independently manage routine investigations and escalate complex incidents appropriately.

Design, build, test, and maintain end-to-end web applications and backend services. Translate customer requirements into deliverable engineering plans, develop secure and scalable features, collaborate across engineering teams, and manage functionality from testing through production. The role requires React and TypeScript expertise, REST API experience, automated testing, and a focus on clean, maintainable code and user experience.

Lead and develop an 8–10-person frontend and backend engineering team while remaining hands-on in code. Set technical direction across Next.js, TypeScript, PHP, Symfony, AWS, GCP, Vercel, and data infrastructure. Own delivery, engineering processes, AI-assisted development practices, infrastructure, hiring, career progression, and cross-functional technical leadership in a fast-moving B2B SaaS scale-up.

Owns end-to-end delivery of cloud platform and infrastructure modernization across Azure, GCP, and AWS. Responsibilities include designing Kubernetes and GitOps platforms, building CI/CD pipelines with Terraform and Helm, implementing security and networking controls, supporting generative AI infrastructure, enabling application modernization, and instrumenting observability. The role also defines architectural guardrails, contributes reusable platform code, advises clients, and collaborates with AI and core platform teams.

Design, build, and optimize high-performance, low-latency Java services and protocols for exchange, matching-engine, and trading infrastructure. Develop order, session, instrument, and account models; create automated testing and benchmarking strategies; diagnose production issues; and support deployments. Collaborate with clients, SREs, QA, and leadership to deliver production-ready, observable systems and communicate technical trade-offs clearly.

Build and productionize ML and LLM-powered recommendation features serving millions of users. Own end-to-end systems spanning data pipelines, feature engineering, model training, real-time serving, APIs, monitoring, A/B testing, and distributed infrastructure. Collaborate with Product, Design, Engineering, and Platform teams while optimizing performance, cost, latency, reliability, and user experience.

Lead Quantium’s UK Growth practice by opening new industries, building client pipeline, activating cloud and AI partnerships, and scaling the AI Executive Edge program. The role involves selling AI transformation work, developing executive relationships, creating partnership-led opportunities, and collaborating with delivery teams to ensure client value. This is a first-on-the-ground position with significant responsibility for establishing Quantium’s market presence and growth approach in the UK.

Acquire new enterprise customers by developing territory sales strategies, prospecting technical leaders, qualifying and closing complex opportunities, growing accounts, and exceeding revenue targets. The role builds customer relationships, communicates the value of enterprise technology, partners with solution architects and professional services, and collaborates with ecosystem and channel partners to maximize deal sizes.

Provides day-to-day production infrastructure support across AWS, GitHub, Cloudflare, Terraform, Ansible, Linux, and Kubernetes. Owns the support queue, resolves access and infrastructure requests, manages configuration changes through pull requests, creates self-service automation, maintains incident runbooks, monitors capacity and licenses, and reports support metrics. The role excludes platform design, end-user IT support, and security incident response.

Build and optimize scalable full-stack web applications using React, Python, JavaScript, and TypeScript. Deploy cloud-native solutions, preferably on Azure, integrate APIs, microservices, LLM-based services, and agentic AI systems, and support containerized environments and CI/CD pipelines. The role also emphasizes high-throughput applications, front-end performance, observability, and reliable deployments while collaborating with backend, cloud, and AI engineering teams.

Design, architect, and deliver highly available, scalable, and secure platform infrastructure. Lead technical design for site reliability, cloud infrastructure, observability, and production operations. Mentor engineers, promote operational consistency, and guide infrastructure projects. Use AWS, Terraform or OpenTofu, Kubernetes, and AI tools to improve engineering workflows and platform engineering practices.