Senior AI & AWS Engineer (m/f/d)

Freelance/Contracting project
Essen
Start date: asap
Reference number: 870273/1
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Project information

  • Energy company, young and dynamic team

Responsibilities

  • Development and integration of AI agents and agentic workflows (e.g. Strands Agent or comparable frameworks)
  • Building enterprise-grade chatbots using LLM orchestration, RAG pipelines, and tool usage
  • Implementation of AWS AI services, especially:
  • AWS Bedrock (LLMs, guardrails, prompt pipelines)
  • AWS Agent Frameworks / Agent Core
  • Serverless stack (Lambda, Step Functions, DynamoDB, EventBridge)
  • Use of S3-based vector storage for RAG pipelines and semantic retrieval
  • Development of Streamlit applications for demos, user interfaces, and operational tooling
  • Deployment and operation of AI workloads on AWS, including Infrastructure as Code (e.g. Terraform)
  • Architecture and integration into a scalable enterprise data platform environment

Profile

  • Extensive experience in cloud, data, or AI engineering
  • Deep AWS expertise, including Bedrock, agent frameworks, serverless architectures, and S3-based vector stores
  • Proven experience building AI agent systems (e.g. Strands Agent or comparable agent frameworks)
  • Hands-on experience developing enterprise chatbots and RAG applications
  • Strong Python skills (e.g. LangChain or similar, Strands, boto3, FastAPI)
  • Experience with secure enterprise integrations (IAM, security, compliance)
  • Practical experience deploying solutions to AWS (CI/CD, IaC such as Terraform)
  • Familiarity with Azure OpenAI, Anthropic, or similar LLM stacks
  • Basic understanding of C#/.NET environments (Python is the primary focus)
  • Experience working in multi-agent architectures using alternative libraries

Benefits

  • A very renowned company
  • Ample room for creativity
  • Continuous support during the assignment
  • High degree of personal responsibility
  • Remote

About Hays

IT is and always has been our core business that laid the foundation for Hays' success. We are the biggest privately owned IT recruitment agency in Germany and offer the best jobs for every career level – whether you are interested in vacancies in agile SMEs or international DAX groups. Hays masters the entire IT job spectrum, from support to software architecture or digitalisation – thanks to our broad portfolio, we have something for everyone. In the last decades, we were able to support numerous IT experts with choosing the right path for a successful career, positioning ourselves as their lifelong partner. Our highly specialised consultants can cater to your every wish and expectation and will prepare you for interviews and contract negotiations. Give it a try and learn what the market has to offer – our services are free of charge, non-binding and discreet! We look forward to hearing from you.

Staffing process for freelance specialists

  1. Analysis of qualifications
  2. Telephone or personal interview
  3. Contact with customers
  4. Contract with Hays
  1. 1    
  2. 1. Analysis of qualifications

    We carry out a detailed analysis of your technical qualifications on the basis of your CV, your application documents and your profile.

  3. 2
  4. 3
  5. 4

Contact at Hays

Julian Geißler
Reference number : 870273/1
Start ansøgning