Top AWS Jobs in London

The Principal Engineer will shape Masabi's platform architecture, deliver scalable services, act as a technical leader, and navigate complex platform challenges. Responsibilities include design, delivery, influencing technical decisions, and contributing to technical documentation and forums.

The VP, Quantitative Developer will design, implement, and optimize trading strategies for markets, focusing on performance and integration with AI tools.

Join a public-sector digital transformation as a Solutions Architect: define architectural roadmaps, produce C4/UML artefacts, ensure secure, scalable designs, evaluate technology options, mentor delivery teams, and represent architecture in governance and stakeholder forums.

Senior technical authority for AWS cloud architecture across RS&AM Engineering. Define principles, patterns, and target-state architectures; build reference implementations and POCs; set standards, guardrails and reusable blueprints; embed security, resilience and controls; lead technical direction across multiple teams and deliver cloud-native, serverless and distributed solutions.

Lead the design and delivery of GenAI solutions, leveraging LLMs and RAG architectures while integrating with enterprise systems. Focus on production-grade implementations and collaboration across teams for digital transformation efforts.

Build and operate production agentic AI systems and LLM-powered features. Implement RAG pipelines, extend shared AI infrastructure, monitor and debug production models, and collaborate with product and design to deliver secure, reliable AI capabilities in a regulated financial environment.

The role involves building a scalable integrated payment and checkout architecture using Python, ensuring smooth partner integrations, and enhancing onboarding automation.

Design, build, and operate production-grade agentic AI and LLM-powered features and RAG pipelines over sensitive financial data. Collaborate with product and design, contribute shared AI infrastructure (LLM services, orchestration, evaluation), and own reliability, security, auditability, and compliance in production.

Build and ship production-grade agentic AI systems and LLM-powered features. Architect RAG pipelines over sensitive financial data, contribute shared AI infrastructure, own production reliability and safety, and collaborate with product and design to deliver customer-focused outcomes in a regulated environment.

Lead and grow a high-velocity D&A software team to design, build, and deliver client-centric, scalable web applications. Drive architecture and technology choices, mentor engineers, run Agile ceremonies, perform code reviews, integrate data sources, ensure production deployments, and represent Software Solutions to internal and external stakeholders across EMEA.

Support and lead data-driven communications projects across EMEA and APAC, using NLP, statistical and ML methods to extract insights from multiple data sources, build pipelines, create visualisations and client-ready reports, and deploy AI-enabled solutions to inform reputation and communications strategy.

The Full Stack Developer role involves building and maintaining web applications using Angular and C#, contributing to UI architecture, backend services, and engaging with business teams for requirements and solutions.

Lead and deliver advanced data and AI-driven communications solutions: design and implement analytics/ML approaches, integrate multiple data sources, build pipelines and visual reporting, manage and mentor data scientists, translate technical results for senior clients, support business development and innovate tools to advance corporate communications insights.

Provide Level 2 IT support for CDSClear's trade management and risk platforms, managing operational health, incident management, and change processes while collaborating with other teams and enhancing performance.

Design and build enterprise-grade software and AI-powered analytics for financial markets. Develop full-stack solutions using Java/Python/C++/C#, implement CI/CD, automated testing and cloud deployments (AWS/Azure). Collaborate across regions, drive technical excellence, and apply emerging technologies to solve complex finance problems.

Lead design and implementation of CI/CD pipelines, infrastructure automation (Ansible/Terraform), and containerised platforms (Docker/Kubernetes/EKS/AKS) on AWS. Monitor and optimize systems (DataDog), ensure security/compliance, troubleshoot environments, mentor engineers, and drive POCs for AI-assisted automation integrated into CI/CD, code validation, and incident resolution.

The Application Architect designs and guides application architecture for the Risk Intelligence platform, ensuring alignment with quality standards and effectively collaborating with teams and stakeholders.

The Principal Architect will design technical architecture solutions, assess business requirements, support vendor assessments, and ensure adherence to digital standards in Finance programmes.

As a Senior Kotlin Engineer, you'll lead developments in fintech solutions, enhance collaborative design discussions, and implement elegant, idiomatic Kotlin code for intricate financial products.

Design, develop and deliver enterprise-grade software and AI-powered analytics for financial markets. Build full-stack solutions with CI/CD, automated testing and cloud deployments (AWS/Azure). Collaborate across regions, solve complex problems, and continuously learn new technologies to improve customer-facing data and analytics products.

As a Senior Data Platform Engineer at Depop, you'll architect and build data platforms, working with various teams to enhance data capabilities, support complex business problems, and promote self-service tools while ensuring operational excellence and effective stakeholder collaboration.

As a Software Engineer in Infrastructure Reliability, you'll design and build resilient systems, optimize performance, improve automation, and collaborate with teams to enhance infrastructure reliability.

The Staff Infrastructure Engineer will lead the strategy for agent-driven cluster lifecycle management, ensuring secure and scalable compute systems while mentoring junior engineers.

Lead the development of the NODE platform for secure crypto trading, manage product lifecycle, and collaborate with cross-functional teams.

Design and implement software solutions for government clients, ensuring high quality and adherence to coding standards while collaborating with cross-functional teams.