Department

Job Title

Capital Rx is redefining the way prescriptions are priced and administered in the U.S. Capital Rx unlocks the pharmacy supply chain and reduces prescription costs for employer groups. By establishing a competitive marketplace for drug pricing, Capital Rx focuses its resources on deploying actionable strategies that improve plan performance and patient outcomes. The company's commitment to innovation, technology, and service is why Capital Rx is the fastest-growing pharmacy benefit manager in America.

Technology

Senior Machine Learning Engineer

Location: Remote (For Non-Local) or Hybrid (Local to NYC area)

Position Summary:

Join our mission to infuse cutting-edge AI/ML/GenAI into pharmacy benefits as a Senior Machine Learning Engineer. We are looking for an experienced software engineer with machine learning expertise to join us in expanding our AI capabilities, enabling increased productivity and magical experiences in our products and services.

In this role you will be expected to design and implement complex AI systems that leverage ML models for NLP, NLG, multimodal data analysis, chatbots, and RAG-based QnA. The ideal candidate should be passionate about applying AI/ML concepts to difficult problems and develop scalable solutions. We want people who like working in a collaborative team environment and enjoy creating practical, efficient, and high-performance software that leverages Large Language Models (LLM), Multimodal Language Models(MLM), and other ML models and techniques to build amazing capabilities for our customers, partners, and employees. Most importantly, we are a mission-oriented, high-growth startup and we are looking for folks that are excited to be part of our journey to make lasting impact towards transforming healthcare.

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.
• Participate in code reviews, testing, and quality assurance processes.
• 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. Ensure the integrity and robustness of ML solutions by developing automated testing and validation processes.
• Document and communicate development processes, system designs, and architectural decisions.
• Ensure the security and compliance of healthcare data, adhering to HIPAA regulations.
• Responsible for adherence to the Capital Rx Code of Conduct including reporting of noncompliance.

Required Qualifications:

• Bachelor’s or Master’s degree in Computer Science, Machine Learning, or a related quantitative field.
• Minimum 4 years of experience in industry with a strong focus on ML solutions development and production deployment.
• Strong grasp of OOP, Design Patterns, efficient algorithms, and quality software development.
• Strong proficiency in Python and familiarity with ML libraries such as PyTorch.
• Familiarity with cloud platforms such as AWS or Azure.
• Familiarity with GenAI services such as OpenAI GPT, Anthropic Claude, Google Gemma etc. Experience developing and fine-tuning prompts on any of the GenAI services
• 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.
• Experience working with microservices/an API-based application paradigm.
• Good written communication skills that enable collaboration in a remote environment.

Nothing in this position description restricts management’s right to assign or reassign duties and responsibilities to this job at any time.

About Capital Rx

Capital Rx is a full-service pharmacy benefit manager (PBM) and pharmacy benefit administrator (PBA), advancing our nation’s electronic healthcare infrastructure to improve drug price visibility and patient outcomes. As a Certified B Corp™, Capital Rx is executing its mission through the deployment of JUDI®, the company’s cloud-native enterprise health platform, and a Single-Ledger Model™, which increases visibility and reduces variability in drug prices. JUDI connects every aspect of the pharmacy ecosystem in one efficient, scalable platform, servicing millions of members for Medicare, Medicaid, and commercial plans. Together with its clients, Capital Rx is reimagining the administration of pharmacy benefits and rebuilding trust in healthcare.

Capital Rx values a diverse workplace and celebrates the diversity that each employee brings to the table. We are proud to provide equal employment opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, medical condition, genetic information, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.