What are the responsibilities and job description for the Staff Data Scientist position at Auxia?
About Auxia
Auxia is an AI-powered Growth and Personalization Platform transforming how companies activate, engage, retain, and monetize their customers. By using machine learning to treat each user as a “cohort-of-one,” Auxia enables real-time personalization at scale—eliminating static, rule-based segmentation.
With seamless integrations and a user-friendly interface, our platform empowers teams to deploy hundreds of tailored campaigns in minutes, saving time and unlocking deeper customer engagement. Founded by product growth experts from Google, Meta, and Lyft, Auxia is built for teams that want to move fast, automate intelligently, and grow smarter.
Staff Data Sceintist
We’re looking for a Staff Data/ML Scientist to join Auxia’s core data science team. In this role, you’ll define and execute on the machine learning and AI roadmap, developing high-performance models and building agentic AI systems that drive real-time decisions across the platform.
You'll work across disciplines like recommender systems, LLMs, causal inference, and reinforcement learning, bringing ideas from research to production and helping shape the intelligence behind every Auxia user interaction.
\n- Design, implement, and refine ML models for personalization, ranking, and growth optimization
- Build and deploy autonomous, AI-driven agents capable of executing complex, multi-step tasks
- Lead research across recommender systems, transformers, RAG, and reinforcement learning
- Develop and improve offline evaluation metrics and model validation techniques
- Analyze large-scale customer data to extract insights and inform product strategies
- Collaborate with engineering, product, and business teams to translate research into impact
- Communicate findings internally and to key customers, shaping both product and strategy
- Stay current with the latest ML/AI research via literature reviews, conferences, and experimentation
- Master’s or PhD in Computer Science, Artificial Intelligence, Machine Learning, or related fields
- 7 years of experience in training, deploying, and improving ML systems in production
- Proficiency in Python and ML frameworks such as PyTorch, TensorFlow, or JAX
- Strong background in LLMs, RAG pipelines, and information retrieval systems
- Hands-on experience with recommender systems, feed ranking, and real-time user modeling
- Expertise in causal inference methods and experimental design
- Experience working with large-scale datasets in cloud environments (AWS, GCP, etc.)
- Ownership mindset—comfortable navigating ambiguity, taking initiative, and contributing beyond your immediate scope
💡 Why Join Auxia?
Define and drive the AI/ML strategy at a high-growth company shaping the future of intelligent personalization
Work on cutting-edge problems at the intersection of machine learning, automation, and product growth
Partner with top talent from Google, Meta, and Lyft, and build AI infrastructure used by millions
Enjoy high ownership, a fast-moving environment, and a culture that values experimentation and impact
Help build next-gen Agentic AI systems that adapt and learn in real time