Third Nexus Group Limited
London
AWS AI Agent Engineer
Contract£? - ? per yearevvelsi günUnited Kingdom
IT
Job Description
Salary: £? - ? per year
Requirements:- Strong hands-on experience in Amazon Bedrock and agentic AI implementation patterns.
- Practical experience with AWS AgentCore or similar AI agent runtime and orchestration capabilities.
- Advanced Python and TypeScript development experience.
- Experience implementing RAG, prompt engineering, tool/function calling, and AI workflow orchestration.
- Experience with production monitoring, observability, and operational support for AI/ML or GenAI workloads.
- Strong understanding of AWS serverless, event-driven architecture, IAM, and cloud security principles.
- Good understanding of CI/CD, Infrastructure as Code, and release automation.
- Strong problem-solving, communication, and stakeholder collaboration skills.
- Experience with LangChain, LangGraph, Semantic Kernel, CrewAI, or similar agent frameworks is preferred.
- Experience with Bedrock Knowledge Bases, vector databases such as OpenSearch, Pinecone, or Weaviate, and embedding-based retrieval patterns is preferred.
- Experience with MCP, enterprise tool integration, and workflow automation is preferred.
- Knowledge of AI safety, guardrails, governance, responsible AI, and GenAI FinOps is preferred.
- Experience integrating AI solutions with ServiceNow, Salesforce, SAP, or other enterprise systems is preferred.
- Experience operating highly available AI applications in production environments is preferred.
- AWS certifications in AI, machine learning, development, or solutions architecture are preferred.
- Design and develop AI agents and multi-agent workflows using AWS AgentCore and Amazon Bedrock.
- Build autonomous and intelligent agents leveraging foundation models, tools, memory, and orchestration capabilities.
- Implement RAG, tool calling, agent collaboration patterns, and workflow automation for enterprise use cases.
- Integrate AI agents with enterprise APIs, databases, event streams, and third-party platforms.
- Design secure and scalable AI architectures aligned to AWS Well-Architected principles.
- Develop backend services, APIs, and orchestration components using Python and TypeScript.
- Build event-driven and serverless applications using AWS Lambda, API Gateway, EventBridge, Step Functions, DynamoDB, and SQS/SNS.
- Create reusable libraries, patterns, and accelerators to standardize AI agent development across teams.
- Establish monitoring, observability, and operational governance for production AI workloads.
- Track agent performance, model latency, cost, prompt effectiveness, error rates, and quality signals.
- Define alerting, incident response, RCA processes, and production runbooks for AI applications.
- Troubleshoot AI agent issues across orchestration logic, integration failures, prompt/model behavior, and platform dependencies.
- Continuously optimize reliability, accuracy, latency, and cost for production GenAI systems.
- Build and maintain CI/CD pipelines for AI application and agent deployments.
- Implement Infrastructure as Code using Terraform, AWS CDK, or CloudFormation.
- Collaborate with solution architects, platform teams, security teams, and business stakeholders to deliver enterprise-grade AI solutions.
- Agentic AI
- AI
- AI Agents
- API
- AWS
- Lambda
- OpenSearch
- Backend
- CI/CD
- Cloud
- IAM
- Support
- Machine Learning
- MCP
- Python
- RAG
- SAP
- Salesforce
- Security
- Serverless
- ServiceNow
- Terraform
- TypeScript
- Architect
- CloudWatch
- DevOps
- Docker
- GitHub
- GitLab
- Incident Management
- REST
More:
We are hiring an AWS AI Agent Engineer for a 3–4 month engagement in London. This is an outside IR35 contract at a rate of £400 per day. We are looking for someone to help design, build, deploy, and operate enterprise AI agents and multi-agent workflows on AWS, with a strong focus on observability, reliability, cost control, security, and continuous optimization in production environments.
last updated 30 week of 2026
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About Third Nexus Group Limited
Third Nexus Group Limited
London
IT
Skills & Technologies
TypeScriptPythonGoScalaRailsAWSDockerTerraformGitCI/CDRESTMachine Learning
Inferred from job description