Key Responsibilities
· Design, develop, and deploy LangGraph-based agentic systems that orchestrate LLM-driven tools and workflows.
· Build and integrate modular AI agents capable of real-world task execution in cloud-native environments.
· Utilize AWS services such as Lambda, Step Functions, Bedrock, S3, ECS/Fargate, DynamoDB, and API Gateway to support scalable, serverless infrastructure.
· Write production-grade Python code, following best practices in software design, testing, and documentation.
· Build robust CI/CD pipelines and advocate for DevOps and Infrastructure as Code (IaC) practices using tools like CDK or Terraform.
Minimum Requirements
· 5+ years of experience as a Software Engineer, with at least 2 years in AI/ML or LLM-centric development.
· Proven track record with LangGraph, LangChain, or similar orchestration frameworks.
· Expert in Python (asyncio, FastAPI preferred).
· Hands-on experience building and deploying applications on AWS, particularly using Lambda, Fargate, S3, Step Functions, and DynamoDB.
· Familiarity with AWS Bedrock is a plus.
· Strong understanding of agentic patterns, prompt chaining, tool calling, and memory/state management in LLM applications.
· Solid experience with unit and integration testing, CI/CD, and GitOps practices.
Preferred Qualifications
· Experience designing and scaling multi-agent systems or tool-augmented LLM workflows.
· Familiarity with secure cloud development practices and IAM role design.
· Understanding of LLM fine-tuning, embeddings, vector stores (e.g., Pinecone, FAISS, OpenSearch).
· Exposure to contact centre automation, conversational agents, or RAG pipelines.
Please click to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment, you will receive a Key Information Document which will be specific to the vendor set-up you have chosen and your placement.
To find out more about Computer Futures please visit
Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC(phone number removed) England and Wales
