Top AWS Jobs in London

Develop and maintain full-stack software using Java or Kotlin, Spring Boot, REST APIs, databases, and modern web technologies. Contribute to front-end development, automated testing, code reviews, CI/CD, security, accessibility, and performance improvements. Collaborate with product, QA, design, DevOps, and engineering teams in an agile environment while supporting reliable software for public-sector and operational systems.

Owns cloud architecture direction across engineering, defining AWS principles, target-state architectures, standards, guardrails, and reusable blueprints. Designs and deploys reference architectures and proofs of concept, resolves complex technical challenges, and drives secure, resilient, scalable cloud-native solutions. The role provides senior technical leadership across multiple teams while balancing engineering delivery with enterprise risk and control requirements.

Design and oversee secure, scalable AWS architectures supporting genomic research data platforms. Translate complex user and research needs into practical technical designs, roadmaps, and reusable architecture patterns. Collaborate with engineering, product, data, science, security, and delivery teams across application, infrastructure, data, integration, and security domains. Provide architectural governance, document decisions, manage risks, evaluate emerging technologies, and ensure solutions meet privacy, regulatory, interoperability, and operational requirements.

Lead the architecture, design, governance and delivery of secure, resilient network solutions across AWS, on-premises infrastructure, corporate locations and partner environments. Define cloud, hybrid, remote-access and connectivity standards; design highly available networks supporting sensitive genomic data; guide migrations and roadmaps; and collaborate with infrastructure, cloud, security, engineering and delivery teams. Document architectures, manage risks, improve observability and resilience, and provide technical governance throughout the service lifecycle.

Designs, maintains, and executes Java-based UI, API, integration, regression, and end-to-end automated tests using Selenium and RestAssured. Collaborates with Agile delivery teams to improve test coverage, shift-left quality, CI/CD testing, traceability, defect management, and test documentation. The role also supports test data management, SQL validation, manual testing, non-functional testing, and continuous improvement across the software development lifecycle.

Own and improve AWS infrastructure, Kubernetes clusters, databases, networking, security, observability, and cloud costs. Participate in on-call support, incident response, maintenance, and SLA improvement. Build CI/CD pipelines, automated testing, rollback processes, and developer tooling while documenting infrastructure and supporting SOC2 compliance.

Designs and maintains scalable platform infrastructure, Internal Developer Platforms, CI/CD pipelines, automation frameworks, Kubernetes clusters, and containerized applications. Builds infrastructure automation with Shell, Python or Java, and Ansible; develops agentic AI workflows; implements monitoring, logging, and alerting; and applies security best practices. Collaborates with development teams to improve self-service provisioning, onboarding, service templates, and delivery workflows.

Build and operate production machine learning systems for global document classification and extraction. Design training, evaluation, labeling, and deployment pipelines; optimize GPU inference for real-time performance; and integrate VLM/LLM and traditional ML capabilities into identity verification products. Lead technical designs, improve scalability and reliability, guide releases, review code, mentor engineers, and coordinate cross-functional solutions.

Designs, develops, and maintains cloud infrastructure for critical trading platforms. The role owns platform quality, supports multi-cloud application stacks, automates deployments, improves scalability, security, availability, and costs, and guides product teams on CI/CD and deployment strategies. Responsibilities include SRE support, DevOps best-practice development, monitoring, security tooling, cross-functional collaboration, mentoring, and working within regulated financial services environments.

Lead end-to-end enterprise solution architecture using AWS and serverless technologies. Design scalable, secure, resilient, and cost-effective systems while contributing hands-on technical expertise, code reviews, governance, documentation, and stakeholder presentations. Support cloud transformation, application modernization, migration programs, CI/CD, infrastructure as code, microservices, and event-driven architectures. Establish architectural standards and ensure security and enterprise compliance. The role requires four days per week in the Weybridge office and BPSS clearance eligibility.

Leads complex technical projects and software releases across client environments. Responsibilities include managing technical teams and vendors, coordinating infrastructure builds, overseeing pre-production and production releases, identifying technical risks, chairing stakeholder meetings, implementing governance, and delivering projects using Agile or Waterfall methodologies. The role also supports junior project managers and manages client expectations.

Design, build and operate backend services in AWS for a multi-service hospitality platform. Implement new features, payment and EPOS integrations, improve performance, monitoring and deployment automation using TypeScript/Node.js and databases like Mongo Atlas, Postgres RDS or DynamoDB. Collaborate in a UK development team and automate infrastructure, CI/CD and QA.

Lead design and delivery of scalable, secure payment platform capabilities. Own reliability, performance and resilience, drive DevOps/CI-CD, observability and incident management, and mentor engineers to improve platform engineering practices.

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.

Provides technical support and customer advocacy for complex SaaS and cloud environments. Investigates incidents, leads escalations and outage bridges, develops automation and monitoring solutions, supports onboarding and operational readiness, analyzes service performance, contributes to product improvements, and mentors junior team members. Requires participation in a 24/7 on-call rotation and effective communication with technical and non-technical stakeholders.

Leads the design and operation of highly available, scalable, and observable production infrastructure. Defines SLOs, error budgets, and reliability targets; drives incident response, root-cause analysis, and postmortems; develops automation and deployment tooling; champions monitoring and observability; evaluates platform technologies; and mentors engineers. The role also applies secure AI-assisted engineering practices to improve incident triage, testing, and delivery workflows.

Lead development of high-performance Java applications for real-time FX risk management. Responsibilities include architecture, low-latency distributed systems, JVM optimization, coding, AI-assisted development, code reviews, testing, cloud deployment, production support, release ownership, and technical leadership without direct reports. The role works closely with quantitative analysts, traders, and business stakeholders while contributing to global risk technology strategy.

Build and maintain scalable data infrastructure for autonomous-driving applications. Responsibilities include developing vehicle-fleet data ingestion pipelines, distributed cloud systems, data processing and transformation services, workflow orchestration, and reliable data platforms. Collaborate with computer vision and machine learning engineers to support large-scale ML development, validation, and simulation. The role requires strong Python or object-oriented programming, distributed application development, cloud experience, RPC protocols, testing, observability, and data pipeline expertise.

Designs and delivers secure, scalable Microsoft Azure architectures across compute, networking, storage, identity, security, and hybrid environments. Leads cloud migrations, Azure Files implementations, infrastructure automation, CI/CD, and modernization initiatives while providing hands-on engineering support. Collaborates with cloud, security, delivery, engineering, customers, and stakeholders to develop resilient, governed, cost-optimized solutions. Requires strong Azure infrastructure, storage, networking, identity, Infrastructure as Code, DevOps, scripting, troubleshooting, and communication expertise.

Conduct and lead customer-facing cyber incident response engagements, including investigation, containment, eradication, recovery, digital forensics, evidence preservation, threat hunting, and reporting. The role investigates ransomware, malware, phishing, account compromise, and unauthorized access across Microsoft and AWS environments. Responsibilities include advising customers, improving incident response playbooks, supporting tabletop exercises, presenting findings, and mentoring security professionals.

Leads security engineering initiatives across cloud and on-premise environments. Designs enterprise security controls, embeds SAST, SCA, DAST, and container scanning into CI/CD pipelines, conducts vulnerability assessments and security audits, develops security standards and data protection strategies, and promotes secure SDLC practices. The role also involves security automation, responsible AI-enabled workflows, Zero Trust implementation, mentoring, and collaboration with engineering and client teams.

Lead enterprise security engineering across cloud and on-premise environments. Design security controls, integrate SAST, SCA, DAST, and container scanning into CI/CD pipelines, conduct vulnerability assessments and audits, develop security standards and data protection strategies, and promote secure development practices. The role also involves responsible use of AI-enabled security workflows, human review, mentoring, and collaboration with engineering and financial-services clients.

Lead technical direction and hands-on development for full-stack products across C#/.NET, Node/TypeScript, React, and PostgreSQL. Own architecture, delivery planning, code quality, backend design, and feature delivery while collaborating with Product, Design, and QA. Mentor engineers, facilitate Agile ceremonies, review code, document processes, and promote AI-assisted development and engineering best practices.

Leads performance assurance across large-scale government digital services. Owns performance strategies, requirements, risk assessments, load and resilience testing, production-readiness recommendations, and CI/CD integration. Manages performance engineers, plans and allocates workload, engages senior stakeholders, and leads root-cause analysis. The role also improves assurance practices through automation, tooling, and AI-assisted analysis while operating within governed and regulated environments.

Provide solution architecture expertise for complex digital projects, translating business and technical requirements into architectural blueprints. Lead target design, architecture standards, system dependencies, and technology decisions across enterprise platforms. Support development teams with complex solutions and code migrations, while coaching product developers. The role also involves client consulting, stakeholder relationship management, and applying cloud, enterprise architecture, Agile, and architectural framework expertise.