Senior AI Engineer

Based in San Francisco, Arine is a rapidly growing healthcare technology and clinical services company with a mission to ensure individuals receive the safest and most effective treatments for their unique and evolving healthcare needs. 

Frequently, medications cause more harm than good. Incorrect drugs and doses costs the US healthcare system over $528 billion in waste, avoidable harm, and hospitalizations each year. Arine is redefining what excellent healthcare looks like by solving these issues through our software platform (SaaS). We combine cutting edge data science, machine learning, AI, and deep clinical expertise to introduce a patient-centric view to medication management, and develop and deliver personalized care plans on a massive scale for patients and their care teams.

Arine is committed to improving the lives and health of complex patients that have an outsized impact on healthcare costs and have traditionally been difficult to identify and address. These patients face numerous challenges including complicated prescribing issues across multiple medications and providers, medication challenges with many chronic diseases, and patient issues with access to care. Backed by leading healthcare investors and collaborating with top healthcare organizations and providers, we deliver recommendations and facilitate clinical interventions that lead to significant, measurable health improvements for patients and cost savings for customers. 

Why is Arine a Great Place to Work?:

Outstanding Team and Culture - Our shared mission unites and motivates us to do our best work. We have a relentless passion and commitment to the innovation required to be the market leader in medication intelligence.

Making a Proven Difference in Healthcare - We are saving patient lives, and enabling individuals to experience improved health outcomes, including significant reductions in hospitalizations and cost of care.

Market Opportunity - Arine is backed by leading healthcare investors and was founded to tackle one of the largest healthcare problems today. Non-optimized medications therapies which cost the US 275,000 lives and $528 billion annually.

Dramatic Growth - Arine is managing more than 18 million lives across prominent health plans after only 4 years in the market, and was ranked 236 on the 2024 Inc. 5000 list and was named the 5th fastest-growing company in the AI category.

The Role:

Arine is expanding its AI-driven automation and intelligence to scale clinical impact, improve medication adherence, and optimize interventions at scale. As a Senior AI Engineer, you will play a key role in designing, building, and deploying AI-powered solutions that enhance clinician efficiency and patient outcomes.

This role goes beyond building ML models - you will develop and integrate AI-driven automation, insights, and recommendations into real-world clinical workflows. You will work with large-scale healthcare data, leverage prebuilt LLMs, and build custom predictive models, and collaborate closely with engineers, data scientists, and clinicians to deliver high-impact AI solutions.

What You’ll be Doing:

• Develop AI-powered automation and intelligence: design and deploy AI solutions that enhance clinician efficiency, optimize interventions, and scale personalized medication management
• Leverage LLMs and predictive models: integrate both prebuilt LLMs and custom machine learning models to generate insights, automate routine workflows, and improve decision-making
• Ship AI-powered products: work closely with product and engineering teams to build scalable, production-ready AI features that seamlessly integrate into clinical workflows
• Optimize AI-driven interventions: improve task prioritization, patient outreach, and adherence interventions through data-driven intelligence
• Collaborate across teams: partner with ML engineers, data scientists, clinicians, and product managers to align AI development with business and clinical needs
• Own technical execution: establish best practices for model deployment, monitoring, and iteration, ensuring reliability, efficiency, and continuous learning

Who You Are:

• AI/ML Engineer with a strong product mindset: you have 5+ years of experience developing and shipping AI-driven applications, with hands-on experience integrating LLMs and predictive models into real-world products
• Strong software engineering skills: you write clean, scalable Python code and are comfortable working with ML frameworks (e.g., TensorFlow, PyTorch) and cloud-based infrastructure (AWS preferred)
• Proven experience with AI-driven automation: you’ve built and deployed LLMs, NLP models, or predictive systems to power automation, intelligent recommendations, or workflow optimization
• Comfortable with modern NLP techniques: you have experience with few-shot prompting, retrieval-augmented generation (RAG), or text-based ML models and can evaluate trade-offs between different approaches
• Data-driven and pragmatic: you balance ML complexity with real-world usability
• Collaborative and mission-driven: you thrive in cross-functional environments, working with clinicians, engineers, and product teams to turn AI into meaningful, real-world solutions
• Autonomous and product-focused: you take initiative, explore real-world data, and proactively identify opportunities to apply AI in scalable, impactful ways
• Passionate about improving healthcare: you’re excited about building AI that enhances patient outcomes

What You Bring:

• 5+ years of experience in applied machine learning and AI engineering
• Expertise in predictive modeling, AI-driven recommendations, or intelligent automation
• Experience working with LLMs
• Strong experience with Python, PyTorch/TensorFlow, and AWS ML services
• Experience integrating ML models into production systems
• Strong data intuition – you explore, analyze, and validate insights before deploying models
• Bonus: Experience in healthcare

Remote Work Requirements:

• An established private work area that ensures information privacy
• A stable high-speed internet connection for remote work

Perks:

Joining Arine offers you a dynamic role and the opportunity to contribute to the company's growth and shape its future. You'll have unparalleled learning and growth prospects, collaborating closely with experienced Clinicians, Engineers, Software Architects, and Digital Health Entrepreneurs.

The posted range represents the expected salary for this position and does not include any other potential components of the compensation package (including bonus and equity), benefits, and perks. Ultimately, the final pay decision will consider factors such as your experience, job level, location, and other relevant job-related criteria. The salary range for this position is: $180,000-200,000/year.

Job Requirements:

• Ability to pass a background check
• Must live in and be eligible to work in the United States

Information Security Roles and Responsibilities:

All staff at Arine are expected to be part of its Information Security Management Program and undergo periodic training on Information Security Awareness and HIPAA guidelines. Each user is responsible to maintain a secure working environment and follow all policies and procedures. Upon hire, each person is assigned and must complete trainings before access is granted for their specific role within Arine.

Arine is an equal opportunity employer. We are committed to creating a diverse and inclusive workplace where all employees are treated with fairness and respect. We do not discriminate on the basis of race, ethnicity, color, religion, gender, sexual orientation, age, disability, or any other legally protected status. Our hiring decisions and employment practices are based solely on qualifications, merit, and business needs. We encourage individuals from all backgrounds to apply and join us in our mission.

Check our website at https://www.arine.io. This is a unique opportunity to join a growing start-up revolutionizing the healthcare industry!

Job Offers: Arine uses the arine.io domain and email addresses for all official communications. If you received communication from any other domain, please consider it spam. 

Note to Recruitment Agencies: We appreciate your interest in finding talent for Arine, but please be advised that we do not accept unsolicited resumes from recruitment agencies. All resumes submitted to Arine without a prior written agreement in place will be considered property of Arine, and no fee will be paid in the event of a hire. Thank you for your understanding.