About this role
Salary: £40,000 - 60,000 per year
Requirements: Strong Python backend development skills and experience with FastAPIPractical experience developing Generative AI applications, including Agentic AI and LLM-powered solutionsExperience with RAG architectures, prompt orchestration and vector searchAWS cloud engineering experience, particularly with Bedrock and AgentCoreExperience with RESTful APIs, microservices and distributed systemsExperience with CI/CD pipelines, DevOps and automationExperience with LLM integration, evaluation and performance optimisationExperience with secure application development and observabilityIdeally, 8+ years of commercial experience and availability immediately or within four weeksExperience with Terraform, GitOps, Kong API Gateway, SQL/NoSQL databases, or AI evaluation tools such as Promptfoo or Arize would be usefulExperience in financial services, insurance or another regulated environment would be beneficial Responsibilities: Design and develop Python backend services and APIs using FastAPIBuild Generative AI, Agentic AI and LLM-powered applicationsDevelop RAG architectures, prompt orchestration and AI evaluation toolingIntegrate LLMs with enterprise applications and business workflowsWork with AWS services, including Bedrock, AgentCore, EKS, EC2, S3 and SQSDesign CI/CD pipelines, automation and reusable microservicesSupport LLM benchmarking, performance monitoring and cost optimisationIntegrate AI services with enterprise security and observability frameworksCollaborate with architects and platform engineers to deliver scalable AI solutions Technologies: Agentic AIAIAPIAWSBackendCI/CDCloudDevOpsEC2FastAPIGitOpsSupportLLMNoSQLPythonRAGSQLSecurityTerraformmicroservices More:
Were recruiting two Senior Python AI Developers for a technology consultancy delivering enterprise-scale Generative and Agentic AI solutions for a major financial services client. These hands-on roles focus on building core services, features and capabilities for a secure, scalable, production-ready AI platform, alongside experienced AI engineers, architects and platform specialists. We offer permanent or contract positions, with permanent salaries of £60,000–£75,000 or a contract rate of approximately £475 per day. The role is based in London with hybrid working and three days per week onsite. Youll have the opportunity to build enterprise-scale AI applications and work with modern LLM technologies and AWS AI services.
last updated 41 week of 2026