Unknown Company

Senior Fullstack AI Engineer

des moines, ia • Posted 5 days ago
Onsite Full Time IT & Technology

Job Summary

  • 6–8 years of software engineering experience with strong hands‑on development experience in modern application engineering.
  • Strong experience with Node.js / TypeScript; this is the non‑negotiable primary language requirement for the role.
  • Strong experience building backend/platform-oriented full‑stack solutions, including APIs, services, databases, cloud deployment, and operational support.
  • Strong AWS experience is required. Candidates should have hands‑on experience with services such as API Gateway, Lambda, Bedrock, S3, EventBridge, DynamoDB, PostgreSQL, CloudWatch, CDK, and Fargate. Bedrock is required.
  • Experience with infrastructure as code (IaC) is required, ideally with strong hands‑on use of AWS CDK. CDK is explicitly required for this role.
  • At least 1 year of hands‑on experience building Generative AI solutions, ideally in RAG/search‑based AI, chatbot/copilot experiences, or enterprise knowledge assistants. RAG/chatbot experience is sufficient for this hire.
  • Practical understanding of prompt engineering and how prompt design impacts grounding, reliability, usability, and output quality.
  • Working knowledge of retrieval and generation concepts such as embeddings, chunking, semantic retrieval, vector search, top‑k, top‑p, and related controls that influence response behavior and quality.
  • Basic hands‑on familiarity with guardrails / safety controls / output validation, including awareness of risks like hallucinations, prompt injection, jailbreak attempts, and content‑safety concerns.
  • Experience building and shipping enterprise‑grade APIs/services that connect AI capabilities into real business workflows.
  • Strong software engineering fundamentals including testing, debugging, source control, and CI/CD.
  • Strong collaboration and communication skills; we need a collaborative, high‑output builder who works well with product, engineering, QA, architecture, security, and business stakeholders.

Required Skills

  • Strong experience with Node.js / TypeScript; this is the non‑negotiable primary language requirement for the role.
  • Strong experience building backend/platform-oriented full‑stack solutions, including APIs, services, databases, cloud deployment, and operational support.
  • Strong AWS experience is required. Candidates should have hands‑on experience with services such as API Gateway, Lambda, Bedrock, S3, EventBridge, DynamoDB, PostgreSQL, CloudWatch, CDK, and Fargate. Bedrock is required.
  • Experience with infrastructure as code (IaC) is required, ideally with strong hands‑on use of AWS CDK. CDK is explicitly required for this role.
  • At least 1 year of hands‑on experience building Generative AI solutions, ideally in RAG/search‑based AI, chatbot/copilot experiences, or enterprise knowledge assistants. RAG/chatbot experience is sufficient for this hire.

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