Top AWS Jobs in London

The Senior Software Engineer will lead the development of backend systems for payment processing, collaborating with teams, setting goals, and fostering quality and ownership in code development.

Develop and test Generative AI and LLM applications in Python, including RAG systems, prompt workflows, AI agents, and API integrations. Evaluate model performance, reliability, accuracy, and responsible AI considerations while collaborating with engineering, data science, and product teams. Contribute to documentation and Git-based development, learn emerging AI technologies, and help deliver production-ready solutions.

Serves as a Tier 3 escalation point while managing hybrid identity, Active Directory, Microsoft 365, AWS, Azure, endpoint systems, and enterprise applications. Maintains security, compliance, and infrastructure health across global environments; automates workflows with PowerShell, Bash, Power Automate, and Graph API. Leads infrastructure and software projects, supports Windows, macOS, and Linux users, manages collaboration hardware, documents processes, and drives continuous IT operations improvement.

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.

Apply population and comparative genomics to non-model organisms: build and run pipelines (variant calling, selection scans, phylogenomics), analyze organellar variation, assemble and annotate genomes and pan-genomes, integrate multi-omic data, apply machine learning where useful, collaborate with wet-lab teams, write reproducible code, present results, and mentor teammates.

Build and own full-stack AI platform systems: backend services, data pipelines, frontends, and cloud infrastructure. Integrate LLM agents with lab data, instruments, and databases; prototype and harden agentic workflows; write well-tested code; mentor teammates and drive engineering best practices in a research-focused environment.

Build and maintain responsive, user-facing web interfaces using modern front-end technologies. Translate designs and wireframes into high-quality code, optimize performance and scalability, ensure cross-browser compatibility, integrate APIs, and maintain quality through testing, debugging, and code reviews. The role also involves collaborating with designers, back-end developers, clients, senior stakeholders, and technical specialists while staying current with front-end trends and best practices.

Build and maintain secure CI/CD pipelines, infrastructure-as-code, cloud and blockchain security monitoring, container security controls, dashboards, secrets and key management, and secure configuration baselines. Partner with development teams to remediate security findings and improve infrastructure security. The role requires strong backend coding skills in Golang, Rust, or C++, cloud security expertise, containerization, CI/CD, infrastructure as code, and network security knowledge.

Lead architecture and ownership of fiat-to-crypto payment infrastructure, including bank and card integrations, real-time risk and compliance systems, double-entry ledgers, reconciliation, wallet operations, and highly reliable distributed services. The role requires designing low-latency APIs, event-driven workflows, observability, security controls, and operational safeguards while collaborating with Product, Compliance, Risk, Finance, and Mobile teams in a 24/7 production environment.

Entry-level technical consultants develop skills across cloud, data engineering, DevOps, security, software engineering and AI-enabled technology. They build and troubleshoot solutions, automate infrastructure, implement CI/CD, improve platform security, work with cloud services, and support client delivery. The programme includes structured training, mentoring, certifications and hands-on project experience. Successful candidates communicate clearly, solve problems logically, learn new technologies and contribute to reliable, secure and maintainable enterprise solutions.

Own the architecture and delivery of fiat-to-crypto payment infrastructure, including bank and card integrations, payment orchestration, risk and compliance decisioning, double-entry ledgers, reconciliation, wallet operations, and reliable blockchain transactions. Build fault-tolerant APIs, webhook systems, event-driven services, observability, and operational safeguards for a 24/7 platform. Collaborate with Product, Mobile, Compliance, Risk, and Finance teams while participating in production on-call.

Lead engineering transformation for a financial services client by improving engineering health, automating Salesforce regression testing, enabling CI/CD and cloud-native deployments, and advancing developer experience. Responsibilities include removing delivery blockers, scaling automated testing, promoting trunk-based development, feature flags and blue-green deployments, and establishing safe practices for AI-assisted coding and production releases. The role requires influencing multiple engineering teams and stakeholders without formal authority.

Manage Trayport’s information security governance, risk, and compliance program across the UK and EU. Responsibilities include maintaining ISO 27001 certification, policies, standards, risk assessments, audits, reporting, security awareness training, third-party risk, and regulatory compliance. The manager will lead the Risk & Compliance team, advise executives, collaborate cross-functionally, and represent security requirements in enterprise governance forums.

Build and optimize lending platforms for Lendable’s UK Loans team. Responsibilities include developing and integrating APIs, improving customer journeys, contributing to architectural discussions, and writing automated unit, integration, functional, and Behat tests. The role requires modern PHP and Symfony development, strong ownership, autonomy, and collaboration within a highly capable engineering organization.

Design, build, and operate cloud infrastructure for autonomous testing agents. Own CI/CD, infrastructure as code, Kubernetes-based workloads, observability, alerting, incident response, reliability, cost optimization, security, and platform scalability. The role requires operating production systems under real load and enabling fast, confident software delivery.

Support, maintain, and improve a cloud-based AWS platform and its products. Investigate and resolve incidents, monitor system health, support deployments and integrations, communicate with stakeholders, maintain operational documentation, test fixes, and develop scripts to automate administrative tasks. The role also provides operational support to infrastructure and platform teams while contributing to continuous improvement, DevOps practices, and platform reliability.

Manage and evolve AWS and secure on-premise platforms, provide L3 production support and 24/7 on-call coverage, maintain CI/CD pipelines, and build infrastructure across Kafka, databases, identity, caching, and replication services. Improve automation, observability, testing, security compliance, and service resilience while supporting deployments and ITIL-aligned incident, problem, and change management in secure government environments.

Provides customer-facing cybersecurity and technical pre-sales expertise for enterprise accounts. Designs and manages solution deployments, architectures, success criteria, business cases, and deployment plans. Supports RFIs and RFPs, builds trusted technical relationships, presents to senior stakeholders, evangelizes products, tracks cybersecurity trends, and contributes to go-to-market and product direction. Requires enterprise security sales experience, networking knowledge, security strategy expertise, and understanding of threat actor tactics, techniques, and procedures.

Lead Sportradar’s global security operations function, including the SOC, incident response, detection engineering, threat intelligence, threat hunting, and purple teaming. Build and evolve the SOC operating model, tooling, automation, metrics, and distributed technical team. Personally lead major incident response, improve cloud and application detection coverage, oversee SIEM and data lake capabilities, manage DDoS mitigation, and report operational effectiveness to senior leadership.

Build and deliver education-focused Autodesk product experiences across backend services, APIs, integrations, automation, experimentation, and user-facing features. Develop production-quality code, integrate ML/AI solutions, create CAD platform plugins or SDKs, maintain CI/CD and containerized deployments, and support observability and reliability. Collaborate with product, design, research, frontend, ML, and platform teams to turn ambiguous concepts into shipped features. Document systems, participate in reviews, and promote maintainable engineering practices.

Provide hands-on support and improvement of IT infrastructure across UNIQLO Europe. Manage network operations, troubleshoot infrastructure issues, maintain system performance and security, support Microsoft and cloud platforms, deliver infrastructure projects and new store/office rollouts, and collaborate with internal teams and external vendors.

Provide architectural leadership across Internal Products’ enterprise platforms, cloud-native applications, integrations, and strategic transformation programs. Define architecture principles, standards, roadmaps, reusable patterns, and governance while improving scalability, security, interoperability, resilience, and sustainability. Lead architecture for the Commercial Technology Programme, evaluate platforms and suppliers, and influence technical decisions across teams. Manage and coach two senior technical leaders while mentoring architects and engineers and aligning technical strategy with business objectives.

Infrastructure Engineers will join a newly formed infrastructure engineering team. Responsibilities require production experience with AWS or configuration management tools, scripting in Go, PHP, Bash, or Python, and running Docker in production.

Secure products and cloud infrastructure through threat modeling, security reviews, vulnerability management, detection and response, secure cloud and Kubernetes baselines, policy-as-code, automation, and software supply-chain controls. Partner with engineering and operations teams to implement secure-by-design solutions and influence the product roadmap.

Design, implement, and optimize enterprise LAN/WAN/WiFi and cloud network architectures. Lead cloud networking (AWS/Azure/GCP), automation (Ansible, Python, Terraform), monitoring, troubleshooting, and enforce security/compliance. Collaborate with cross-functional teams and mentor junior engineers.