Top AWS Jobs in London

We are seeking an experienced Software Engineer to join our growing technology team focusing on Defence and Cyber Security projects.

Develop and maintain backend services and APIs, ensure system reliability, and collaborate in a fast-paced team environment.

The Data Scientist will lead client projects, utilize data science techniques, and manage stakeholder relationships while developing scalable models. Strong communication and problem-solving skills are essential, focusing on innovation and collaboration.

As a Data Engineer, you'll develop data pipelines, manage data integration and transformation, and support analytics and intelligence projects for government clients.

Develop and maintain Java microservices for a 24/7 programmatic DOOH advertising platform. Design features, extend platform architecture, collaborate with product and engineering peers, write well-tested observable code, deploy to production using CI/CD, and support production infrastructure under a you-build-it-you-run model.

Own end-to-end customer deployments of Sierra's AI platform: architect, deploy, upgrade, and operate infrastructure in customer cloud environments; build repeatable tooling, runbooks, and automation; partner with engineering, security, sales, and customer success to meet security, compliance, and operational requirements.

Own day-to-day IT across London offices and cloud: administer SaaS apps, automate tasks with AI, provide 2nd-line support, manage laptops/AV/printers, and assist onboarding/offboarding. Collaborate with IT and engineering to operate and scale the environment.

Design and deliver secure, scalable AWS platforms and landing zones for enterprise workloads. Lead architecture, governance, migration roadmaps, and cloud-native security; apply Well-Architected principles and provide technical leadership to cross-functional teams.

Design and build enterprise-scale AWS landing zones, automate platforms with Terraform, package services (AMIs/Docker/Serverless), define IaC strategy, lead cloud transformations, apply SRE best practices, shape security models, mentor engineers, and operate large-scale, regulated AWS environments.

Lead customer cloud transformations to design, build, deploy and operate enterprise-scale AWS platforms. Build AWS Landing Zones and resources with Terraform, apply SRE principles, implement CI/CD pipelines, and mitigate cloud security risks while operating platforms in highly regulated environments.

Join as a Founding Engineer to build security solutions using C# and .NET Core, working closely with the engineering team and founders. Focus on delivering quality software for clients.

Design, build, deploy and operate AWS platforms and shared tooling using IaC. Automate infrastructure (Terraform/CloudFormation/Packer), package services (AMI, Docker, Serverless, Lambda), administer Kubernetes, implement AWS security guardrails, and advise customers through cloud transformations while working in agile teams.

Lead and grow a team of ML scientists to build and productionise credit underwriting, pricing, limits, and lifecycle models. Define Borrowing's ML roadmap for UK growth, new segments, and EU expansion, improve feature engineering and data use, and raise standards for model quality, governance, and iteration speed.

As a Senior Machine Learning Engineer, you will lead the development of AI systems, design production-grade ML software, and mentor junior engineers while engaging with clients on technical strategies.

Lead design, build and deploy production-grade ML systems and infrastructure. Make architecture decisions, implement best practices for ML at scale, advise clients, collaborate cross-functionally, and mentor junior engineers while meeting operational and ethical standards.

The Lead Site Reliability Engineer ensures high availability of FNZ platforms, implements monitoring and deployment solutions, and collaborates with engineering teams. Responsibilities include optimizing cloud workloads and managing application delivery networks.

Build and ship scalable financial platform features for insurance and lending products. Design integrations for underwriting, risk scoring, payments and loan servicing. Lead technical projects, improve developer experience, and collaborate cross-functionally to deliver customer and business outcomes.

The Backend Developer will engage in application development focusing on coding, debugging, and collaborating with cross-functional teams to provide technical solutions and improve backend infrastructure.

Lead design and roadmap for a scalable ML/GenAI platform: lifecycle architecture (training, deployment, monitoring), cloud-native GPU infrastructure, CI/CD for ML, observability and governance, LLM/vector retrieval capabilities, self-service tooling, cross-functional alignment, and mentoring senior engineers to accelerate safe, cost-efficient production ML at company scale.

The role involves developing digital solutions, working in Agile environments, and collaborating in multi-disciplinary teams, focusing on Golang coding and testing.

The Staff Engineer will lead architectural design for researcher operations systems, integrating SaaS components, and managing technical strategy while collaborating across teams.

The Data Scientist develops data pipelines, machine learning models, and optimization models, integrating features into the product's technical stack and business processes.

As a Software Quality Engineer at WRITER, you'll ensure high-quality, reliable AI-powered applications through comprehensive testing, automation frameworks, and collaboration with cross-functional teams, impacting global companies’ AI implementations.

As a Staff Software Engineer at The Trade Desk, you will design, build, and deliver data-focused products, contribute to solution design, and mentor other engineers. You will work on large-scale distributed systems and collaborate in a diverse team environment to solve complex problems.

The Product Engineering Manager leads engineering teams, shapes technical strategies, promotes AI adoption, and ensures operational excellence across cloud-based platforms.