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Capital Rx Logo

Senior Machine Learning Engineer I - Voice

Capital Rx

$150,000 - $180,000
Sep 16, 2025
Remote, US
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Capital Rx is looking to expand its AI capabilities to increase productivity and improve customer experiences in its pharmacy benefits products and services.

Requirements

  • Strong grasp of OOP, Design Patterns, efficient algorithms, and quality software development.
  • Strong proficiency in Python in modern Python frameworks such as FastAPI and LangGraph.
  • Experience working with voice AI technologies and conversational AI.
  • Familiarity with cloud platforms such as AWS or Azure.
  • Experience working with microservices/an API-based application paradigm.
  • Experience with Deepgram, PlayHT, ElevenLabs and Telephony technologies, such as Twilio is a plus
  • Strong proficiency in machine learning (ML) solutions development and production deployment.

Responsibilities

  • Design, develop, and productionize machine learning (ML) solutions in the fields of Document understanding, Search and QnA, GenAI, Virtual Agents, etc.
  • Develop and maintain backend services using Python, focusing on AI-driven applications.
  • Design and implement APIs for seamless integration with AI models and services.
  • Work across the complete lifecycle of ML model development, including problem definition, data exploration, feature engineering, model training, validation, and deployment.
  • Troubleshoot and resolve technical issues related to AI model, integration, deployment and backend services.
  • Implement system telemetry, A/B testing and other statistical methods to validate the effectiveness of AI models.
  • Document and communicate development processes, system designs, and architectural decisions.

Other

  • Bachelor’s or Master’s degree in Computer Science, Machine Learning, or a related quantitative field.
  • Minimum 2 years of experience in industry with a strong focus on ML solutions development and production deployment.
  • Excellent problem-solving skills, attention to detail, and a strong capacity for logical thinking.
  • Passion for customer, innovation, product quality, service excellence, and test engineering
  • The ability to work collaboratively across multiple disciplines in an extremely fast-paced, startup environment.
  • Good written communication skills that enable collaboration in a remote environment.
  • Adherence to the Capital Rx Code of Conduct including reporting of noncompliance.