Python Engineer (AI/ML)

At EVERSANA, we are proud to be certified as a Great Place to Work across the globe. We’re fueled by our vision to create a healthier world. How? Our global team of more than 7,000 employees is committed to creating and delivering next-generation commercialization services to the life sciences industry. We are grounded in our cultural beliefs and serve more than 650 clients ranging from innovative biotech start-ups to established pharmaceutical companies. Our products, services and solutions help bring innovative therapies to market and support the patients who depend on them. Our jobs, skills and talents are unique, but together we make an impact every day. Join us!

Across our growing organization, we embrace diversity in backgrounds and experiences. Improving patient lives around the world is a priority, and we need people from all backgrounds and swaths of life to help build the future of the healthcare and the life sciences industry. We believe our people make all the difference in cultivating an inclusive culture that embraces our cultural beliefs.  We are deliberate and self-reflective about the kind of team and culture we are building. We look for team members that are not only strong in their own aptitudes but also who care deeply about EVERSANA, our people, clients and most importantly, the patients we serve. We are EVERSANA.

We are looking for a Python AI/ML Engineer with hands-on experience in Machine Learning, Large Language Models (LLMs), and backend integration. The ideal candidate will work on building intelligent systems such as chatbots, AI assistants, data-driven APIs, and automation solutions using modern AI/ML frameworks and LLM technologies.

Key Responsibilities

• Design, develop, and maintain Python-based AI/ML applications
• Build and integrate LLM-powered solutions (chatbots, document Q&A, summarization, intent detection)
• Implement ML pipelines: data preprocessing, training, evaluation, and inference
• Develop and optimize REST APIs using Fast API / Flask
• Integrate AI solutions with SQL databases
• Work with vector databases (FAISS, Chroma, Pinecone)
• Optimize model performance, latency, and cost
• Handle prompt engineering and RAG pipelines
• Write clean, testable, and well-documented code

Required Skills

Programming & Backend

• Strong proficiency in Python
• Experience with Fast API / Flask
• SQL and SQL Alchemy
   

AI / ML

• Machine Learning fundamentals
• Hands-on experience with LLMs (OpenAI, Azure OpenAI, Hugging Face)
• NLP tasks: embeddings, classification, similarity search
• Prompt engineering experience
   

Good to Have

• RAG architecture experience
• Model deployment on CPU/GPU
• Docker and cloud basics
• On-prem AI deployment experience
• LLM fine-tuning knowledge
   

Soft Skills

• Problem-solving mindset
• Good communication skills
• Ability to learn new technologies quickly
• Team collaboration skills

OUR CULTURAL BELIEFS:

Patient Minded I act with the patient’s best interest in mind.
Client Delight I own every client experience and its impact on results.
Take Action I am empowered and empower others to act now.
Grow Talent I own my development and invest in the development of others. 
Win Together I passionately connect with anyone, anywhere, anytime to achieve results.
Communication Matters I speak up to create transparent, thoughtful and timely dialogue.
Embrace Diversity I create an environment of awareness and respect.
Always Innovate I am bold and creative in everything I do.

Our team is aware of recent fraudulent job offers in the market, misrepresenting EVERSANA. Recruitment fraud is a sophisticated scam commonly perpetrated through online services using fake websites, unsolicited e-mails, or even text messages claiming to be a legitimate company. Some of these scams request personal information and even payment for training or job application fees. Please know EVERSANA would never require personal information nor payment of any kind during the employment process. We respect the personal rights of all candidates looking to explore careers at EVERSANA.

From EVERSANA’s inception, Diversity, Equity & Inclusion have always been key to our success. We are an Equal Opportunity Employer, and our employees are people with different strengths, experiences, and backgrounds who share a passion for improving the lives of patients and leading innovation within the healthcare industry. Diversity not only includes race and gender identity, but also age, disability status, veteran status, sexual orientation, religion, and many other parts of one’s identity. All of our employees’ points of view are key to our success, and inclusion is everyone's responsibility.

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