Top AWS Jobs in London

Design, build, and maintain backend microservices and RESTful APIs; integrate with third-party vendors; ensure scalability, observability, and reliability; own technical architecture, CI/CD, and documentation; optimize databases and message-driven systems.

Build and maintain scalable, reliable backend infrastructure for a fintech platform: data pipelines, integrations, AI/LLM infrastructure, compliance automation, and user-facing APIs. Own performance, observability, security, and correctness for systems handling regulated financial data. Contribute to architecture, documentation, and operational excellence as the platform scales.

Design, build, test, deploy, and support full-stack research technology solutions. Collaborate with business analysts, engineers, and QA to translate requirements, implement services and web/mobile clients, improve performance, enable observability and on-call support, and apply AI-driven techniques to optimize workflows.

Build and optimize data infrastructure and pipelines for large time-series market, economic and alternative datasets. Manage and enhance database environments, improve querying/storage/indexing, document standards and automation, and deliver actionable datasets and tools to support trading strategies and PnL-focused decision-making while collaborating with quants, portfolio managers and traders.

Design, develop, and deploy scalable SaaS applications while implementing DevOps practices, ensuring high performance, and collaborating with the product team to enhance user experience.

Design and deliver scalable Customer Data Platform solutions (Oracle Unity), build and operate data pipelines and Customer 360 models, integrate CDP with data lake/CRM/marketing systems, lead architecture and data modelling workshops, ensure data quality, governance, security, and support CDP operations, and partner with Oracle implementation teams.

Lead solution architecture and domain modelling using Domain Driven Design; own and drive service decomposition, integration strategy, and architectural decisions. Work hands-on across the stack (React front-end, Java/Spring back-end), mentor engineers, document ADRs/C4, improve engineering practices, and act as a trusted advisor to senior stakeholders across public and private sector modernisation programmes.

Design, automate, and maintain scalable infrastructure and an Internal Developer Platform. Build CI/CD pipelines, manage Kubernetes clusters, implement monitoring/logging, create agentic AI workflows, and ensure infrastructure security and documentation while collaborating with development teams.

Lead data science initiatives to enhance player engagement and business outcomes through machine learning solutions, collaboration, and technical leadership.

Design, build, and maintain large-scale distributed data systems and pipelines for blockchain analytics. Ship production code, drive technical direction, mentor engineers, improve reliability, observability, and cost efficiency, and collaborate with product, data science, and intelligence teams.

Provide technical support for Sigma's analytics platform by diagnosing complex SQL and data issues, triaging with engineering and product teams, developing diagnostic tools and best practices, and delivering clear solutions and visualizations to enterprise customers.

As a Full Stack Software Engineer, you will develop features for the Mirror App, Mobile Apps, and web applications, collaborating with product, QA, and customer support teams, while contributing to a revolutionary fitness technology.

The Major Enterprise Account Executive drives complex sales cycles, engages with C-level executives, builds business cases, and partners with solution engineers to close sales for Coralogix's observability platform.

Lead design, implementation, and long-term maintenance of complex backend systems. Drive architecture and technical decisions, mentor engineers, improve observability, reliability, and performance, collaborate with product and data, identify and remediate infrastructure weaknesses, and contribute to hiring and technical standards.

Partner with enterprise customers to discover AI opportunities, design end-to-end solution architectures on Aion's platform, lead POC-to-production delivery, integrate with enterprise systems, optimize performance, and provide technical leadership, product feedback, and enablement materials to drive AI adoption.

Hands-on cloud engineer responsible for designing, implementing, and supporting Azure and Oracle Cloud (with AWS onboarding) IaaS/PaaS solutions, driving automation, producing architectures, and collaborating with app/infrastructure teams to ensure secure, scalable, and cost-efficient cloud platforms.

The Platform Engineer will build and scale the infrastructure for AI-driven drug discovery, focusing on Kubernetes management, cloud infrastructure, and automation using Python and Bash.

Coordinate and support end-to-end delivery of AI projects, liaising with clients and technical teams, maintaining plans/logs/reports, troubleshooting delivery issues, ensuring quality and validation, and contributing to knowledge sharing and cross-service AI initiatives.

Serve as the technical lead in pre-sales for DACH customers: assess technical fit, support trials, design solutions and integrations, create product examples/documentation, provide product and market feedback, and improve pre- to post-sales transitions.

Build and maintain Ashby's platform and SRE tooling: scale infrastructure, implement IaC, improve reliability (SLOs/SLIs), enable safe deployments (canaries, feature flags), enforce security/privacy guardrails, and support event-driven architecture and data warehousing while partnering with product and engineering teams.

Lead product delivery for large-scale AEM and cloud website projects. Define product strategy, document requirements, prioritise backlogs, drive QA/automation and DevOps enablement, and collaborate with Risk, Legal, InfoSec, SRE and stakeholders to ensure reliable, compliant, high-performing digital platforms.

Lead backend and systems engineering from design through production for connected, embedded, edge-computing healthcare products. Design distributed systems, write primarily Python, improve testability and reliability, mentor engineers, collaborate cross-functionally, and produce clear technical documentation.

The Vice President, Network Architect oversees network solutions' design and implementation, ensuring alignment with business needs and architectural principles, while providing technical leadership and collaborating across teams.

Responsible for implementing SRE methodologies, improving system observability, driving automation and operational excellence, and providing on-call support for Cloud issues.

Lead Sweep's UK tech partner strategy and pipeline, build and activate partnerships (hyperscalers, platforms, data providers), drive partner-sourced revenue, coordinate cross-functional GTM and product integrations, run governance, and scale a repeatable partner channel to meet revenue targets.