AI Engineer – L3

Posted 34ds ago

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Job Description

AI Engineer at Robots and Pencils supporting the delivery of LLM-powered applications for enterprise clients. Collaborating with senior engineers to implement and evolve intelligent features using modern tooling.

Responsibilities:

  • Contribute to building and optimizing Retrieval Augmented Generation (RAG) pipelines, including document ingestion, chunking strategies, and retrieval workflows
  • Develop and refine prompts and guardrails supporting domain-specific LLM applications
  • Support implementation of hallucination mitigation and response validation techniques
  • Build embeddings-based semantic search and recommendation capabilities.
  • Assist in testing AI features with users and iterate based on feedback and performance data
  • Support implementation of evaluation frameworks measuring LLM quality and relevance
  • Assist with monitoring production AI systems and identifying quality or performance issues
  • Analyze evaluation data to improve prompts, retrieval strategies, and outputs
  • Participate in debugging and continuous improvement of live AI systems
  • Develop backend services in Python supporting AI workflows and application integration
  • Work with vector databases to enable semantic search and retrieval
  • Integrate AI features into user-facing products alongside product and engineering teams
  • Support scalable and secure deployment of AI capabilities aligned with enterprise standards
  • Collaborate closely with product managers, designers, and engineers in cross-functional teams
  • Participate in agile delivery environments with evolving requirements
  • Communicate technical concepts clearly with teammates and stakeholders
  • Contribute to delivery outcomes across experimentation, iteration, and production deployment

Requirements:

  • 4+ years of professional software engineering experience
  • 1–3 years working with applied AI/ML, data platforms, or LLM-powered applications
  • Experience building backend services using Python
  • Exposure to LLM applications including prompt engineering or RAG workflows
  • Familiarity with embeddings, semantic search, or vector databases
  • Experience integrating APIs or cloud services into production applications
  • Understanding of software engineering best practices including testing and observability
  • Ability to work effectively in ambiguous or fast-moving environments
  • Bachelor’s degree in Computer Science, Engineering, Data Science, or equivalent practical experience

Benefits:

  • Work on production AI solutions delivering measurable client impact
  • Learn alongside senior engineers across the full AI lifecycle
  • Exposure to modern GenAI delivery including RAG, evaluation, and observability
  • Collaborative teams with direct exposure to enterprise clients