You will work with Unix/Linux, JavaScript, a ticketing system, and networking infrastructure tools. As a Support Engineer on the Global Support Engineering team, you will resolve technical issues with ExtraHop's network detection and response (NDR) product and assist customers with hardware, firmware, and third-party integrations.

HSBC★4.0 (16k)· London

Work with Python, Docker, Kubernetes, Flask/FastAPI, PyTorch/TensorFlow, SQL Server/Postgres, and CI/CD pipelines to build and deploy production-grade ML and GenAI services. You will join the Growth AI programme within HSBC’s Corporate & Institutional Banking Data & Analytics, developing AI applications to identify business opportunities and mitigate client attrition.

NatWest Group★3.7 (1.2k)· London

You'll work with Mainframe hardware (DASD, SAN/FICON, IBM z), automation scripting (Python/Shell), infrastructure as code, GDPS, and CI/CD pipelines. As part of NatWest Digital X, you'll engineer hardware solutions for the Mainframe environment, applying automation to improve products. This technical lead role guides a team but no team size is specified.

The role involves troubleshooting network infrastructure, hardware, firmware, and third-party integrations using a ticketing system and video/phone channels. Preferred technologies include Unix/Linux

Design, configure and manage Mainframe Hardware solutions including DASD, SAN/FICON connectivity, and network infrastructure, using automation scripting (Python or Shell). You will engineer infrastructure-as-code for the Mainframe environment at NatWest Digital X, supporting hardware migrations between IBM z Mainframes and GDPS architectures. This is a technical lead role.

You will use Python, KQL, SPL to build detection logic and automate response. You will protect Writer’s AI platform, training data, and model deployments, detecting threats like prompt injection and model extraction. You will coordinate incident response across teams and hunt for threats in GPU clusters and distributed training environments.

Infrastructure engineers at Writer use AWS, GCP, Azure, Kubernetes, Helm, Terraform, Python, and Go to build resilient, automated systems for the company’s enterprise AI platform. The role ensures 24/7 availability and reliability for customers like Mars and Marriott. The team reports to a director of engineering.

Appvia★0.0· London

Work with AWS, infrastructure as code, Linux, automation, CI/CD, containers, and DevOps practices within Appvia's AWS Practice. You will join a six-person cohort supporting a new platform engineering programme for a UK public sector customer.

Manage infrastructure on AWS, GCP, Azure, or OCI using Kubernetes, Terraform, and CI/CD tools like Circle CI and GitHub Actions. The team owns the full deployment lifecycle of SGP in live customer environments, building interactive AI applications and enterprise SaaS products.

Lead AI engineers use Python, LangChain, vector stores, and LLMOps tooling to build and operate production generative AI applications like copilots and agentic workflows. They design RAG pipelines, own end-to-end development, and integrate with enterprise data systems and APIs. This player-coach role seeds and grows the AI Engineering function within GCG technology at Capital Group, a global investment firm.

You’ll use Python, LLMs, RAG pipelines, embeddings, vector storage, and cloud-native tools to build production generative AI applications—copilots, assistants, and agentic workflows—that improve Capital Group’s investment process.

You will work with Java, JavaScript, Python/Shell/PowerShell, AWS, CI/CD pipelines, and API/microservices debugging, with nice-to-have exposure to Docker, Kubernetes, Terraform, and CloudFormation. The role is a Support Engineer focused on technical troubleshooting across applications and infrastructure.

You will work across cloud infrastructure, applications, identity systems, and products, using technologies like AWS, GCP, or Azure with infrastructure-as-code, container security, and cloud identity patterns. Helsing is a defence AI company building high-assurance systems for democratic nations. You will identify, assess, and mitigate security risks across the full technology stack.

You will work with cloud infrastructure (AWS, GCP, or Azure), infrastructure-as-code, and build security tooling and automation. As a Junior Security Engineer at Helsing, a defence AI company, you will join a team identifying and reducing security risks across cloud, applications, identity systems, and products, performing threat modelling, security reviews, and hands-on testing.

WPP Enterprise Solutions seeks a Principal Technical Architect to design AWS serverless and agentic AI platforms (Bedrock, RAG, MCP) using TypeScript/JavaScript, IaC (Terraform/CDK), and CI/CD. The role leads client engagements on scalable, production-grade commerce and agentic AI systems within the Commerce & Technology division, owning architecture, governance, and hands-on delivery.

VML★3.6 (80)· London

Lead and design agentic AI platforms and enterprise cloud applications on AWS, using serverless patterns, Bedrock, and orchestration/RAG/memory components alongside TypeScript/JavaScript, Terraform/CDK/CI/CD. The role, within VML's Commerce & Technology division, builds production-grade AWS solutions for global brand digital experiences and guides clients on Agentic Commerce standards.

Microsoft★4.2 (9k)· London

You will work with Databricks, Microsoft Azure (Data, Infrastructure, AI) services, Azure Data Services, AI Services, and cloud-native technologies. The Global Customer Success Chief Architect’s Office drives adoption of Databricks solutions on the Microsoft platform, leading architecture reviews and designing enterprise-scale data, analytics, and AI solutions.

Work with Amazon Bedrock, AWS AgentCore, Python, TypeScript, and AI orchestration tools (RAG, prompt engineering, tool/function calling). Deploy and monitor production AI/ML or GenAI workloads on AWS serverless, event-driven infrastructure with CI/CD and IaC. The company builds AI agent solutions.

Work with Python/Go, Git, Jenkins, Maven, Kubernetes or OpenShift to design and enhance a GenAI prompt security platform that protects enterprise LLM applications from prompt injection and adversarial attacks.

You will work with JavaScript, TypeScript, and offensive security tools for penetration testing, reverse engineering, and vulnerability assessments. You join a specialist security team at a global leader in Computer Vision, AI, and biometric identity, acting as the bridge between Security and Engineering to embed security throughout web application development.

American Express★4.1 (9.7k)· London

You will work with PowerShell, Python, AWS, Azure, Google Cloud, Java, HTML5, JavaScript, .NET, DevOps, and SRE tools. The Enterprise Technology Services organization powers the company’s growth by delivering technology, digital, and data capabilities globally, and your team provides 24x7 support for technology engineering, architecture, and infrastructure to ensure high product availability.

You will work with AI security platforms, DSPM, DLP, IAM, and cloud security tools. The role leads AI security technical motion for Cyera, a company that helps enterprises securely adopt AI by providing data security and AI trust infrastructure.

International Rescue Committee★4.2 (794)· London

Work with Anthropic (Claude), OpenAI, Python, and JavaScript/TypeScript to administer enterprise AI platforms, build integrations, and manage API access, configurations, and automations. You will maintain the systems, infrastructure, and pipelines that power AI tools for the International Rescue Committee’s humanitarian programs and operations.

You will work with PowerShell, Python, Java, HTML5, JavaScript, .NET, AWS, Azure, Google Cloud, network protocols, automation tools, and DevOps practices. The Enterprise Technology Services team provides 24x7 global support for American Express’s technology engineering, infrastructure, and cloud services to ensure high product availability.

Design and develop AI agents using AWS AgentCore, Amazon Bedrock, Python, and TypeScript. Build backend services with AWS Lambda, API Gateway, Step Functions, DynamoDB, and IaC tools like Terraform or AWS CDK for enterprise multi-agent workflows and production monitoring.