AI Software Engineer

AI Software Engineer

London - Hybrid (2-3 a month in office)

6-month contract

Salary: £113,500

About Us:
Join our innovative organisation at the forefront of AI technology. We are dedicated to building cutting-edge solutions that harness the power of AI and machine learning to transform industries and enhance user experiences. If you are passionate about developing intelligent systems and thrive in a collaborative environment, we want to hear from you!

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.
• Collaborate with product managers, solution architects, and other engineers to design end-to-end LLM-powered experiences for internal and customer-facing applications.
• 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.
• Stay current with developments in LLM orchestration, multi-agent systems, prompt engineering, and LangChain / LangGraph frameworks.

Minimum Requirements:

• Experience as a Software Engineer, and 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.
• Excellent problem-solving, communication, and team collaboration skills.

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.

Adecco is a disability-confident employer. It is important to us that we run an inclusive and accessible recruitment process to support candidates of all backgrounds and all abilities to apply. Adecco is committed to building a supportive environment for you to explore the next steps in your career. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.