ML / Prompt Engineer

Direct message the job poster from YASH Technologies

Account Manager / Lead Technical Resource Specialist

Hi

We are looking for a Principal Developer – ML/Prompt Engineer for a 6+

month onsite project in Boston, MA

Experience : 9+ years

Technologies: Amazon Bedrock, RAG Models, Java, Python, C or C++, AWS Lambda,

Responsibilities:

• Responsible for developing, deploying, and maintaining a Retrieval Augmented Generation (RAG) model in Amazon Bedrock, our cloud-based platform for building and scaling generative AI applications.
• Design and implement a RAG model that can generate natural language responses, commands, and actions based on user queries and context, using the Anthropic Claude model as the backbone.
• Integrate the RAG model with Amazon Bedrock, our platform that offers a choice of high-performing foundation models from leading AI companies and Amazon via a single API, along with a broad set of capabilities to build generative AI applications with security, privacy, and responsible AI.
• Optimize the RAG model for performance, scalability, and reliability, using best practices and robust engineering methodologies.
• Design, test, and optimize prompts to improve performance, accuracy, and alignment of large language models across diverse use cases.
• Develop and maintain reusable prompt templates, chains, and libraries to support scalable and consistent GenAI applications.

Skills/Qualifications:

• Experience in programming with at least one software language, such as Java, Python, or C/C++.
• Experience in working with generative AI tools, models, and frameworks, such as Anthropic, OpenAI, Hugging Face, TensorFlow, PyTorch, or Jupyter.
• Experience in working with RAG models or similar architectures, such as RAG, Ragna, or Pinecone.
• Experience in working with Amazon Bedrock or similar platforms, such as AWS Lambda, Amazon SageMaker, or Amazon Comprehend.
• Ability to design, iterate, and optimize prompts for various LLM use cases (e.g., summarization, classification, translation, Q&A, and agent workflows).
• Deep understanding of prompt engineering techniques (zero-shot, few-shot, chain-of-thought, etc.) and their effect on model behavior.
• Familiarity with prompt evaluation strategies, including manual review, automatic metrics, and A/B testing frameworks.
• Experience building prompt libraries, reusable templates, and structured prompt workflows for scalable GenAI applications.
• Ability to debug and refine prompts to improve accuracy, safety, and alignment with business objectives.
• Awareness of prompt injection risks and experience implementing mitigation strategies.
• Familiarity with prompt tuning, parameter-efficient fine-tuning (PEFT), and prompt chaining methods.
• Familiarity with continuous deployment and DevOps tools preferred. Experience with Git preferred
• Experience working in agile/scrum environments
• Successful track record interfacing and communicating effectively across cross-functional teams.
• Good communication, analytical and presentation skills, problem-solving skills and learning attitude.

Thanks

Guru

Yash Technologies Inc

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Contract

Job function

• Job function

  Consulting

• Industries

  IT Services and IT Consulting

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