Role : Founding Staff ML / AI Engineer
Location : San Francisco, CA.
Hybrid. Full time.
About the job :
Advantra is partnering with a Series A AI software startup in San Francisco to hire a Founding Staff ML / AI Engineer to build and scale AI systems that automate retail brand operations.
About the role :
You will design and implement AI and ML systems that help brands automate accounting, planning, and retail operations. You will build LLM-based agents, predictive models, and anomaly detection systems that power real-world retail decisions. You will work closely with product and engineering teams to translate AI capabilities into usable software for large-scale retail brands.
Responsibilities :
- Build agentic systems that retrieve and process data from legacy and modern systems.
- Develop NLP and LLM pipelines to extract insights from complex documents.
- Design predictive models for brand sales forecasting.
- Implement anomaly detection models to optimize retail operations.
- Create recommendation systems for promotions and marketing strategies.
- Collaborate with product and engineering teams to integrate AI models into software.
- Establish ML best practices for development, testing, and deployment.
- Mentor and guide junior engineers on AI and ML projects.
- Evaluate and implement new AI technologies and frameworks.
Core requirements :
5+ years of applied AI / ML experience in production environments.Proven experience building ML systems in a startup or fast-paced environment.Experience fine-tuning LLMs such as LLaMA or GPT.Hands-on experience designing AI prompt workflows.Strong understanding of ML system design and engineering best practices.Proficiency in Python and relevant ML frameworks (PyTorch, TensorFlow, JAX).Experience with data pipelines, feature engineering, and model deployment.Ability to bridge AI capabilities with real-world product requirements.Track record of shipping AI / ML features used by end-users.Strong problem-solving skills and independent project ownership.Nice to have :
Experience with AI agents or autonomous systems.Familiarity with retail or brand operations software.Knowledge of cloud ML services (AWS SageMaker, GCP Vertex AI).Experience with advanced recommendation systems.Understanding of multi-modal AI (text, images, structured data).How to apply :
Email careers@theadvantra.com with links to shipped work and a short note on what you owned. Company name shared after the intro.
About Us;Advantra-Upstart Crew is a search program inside Advantra Consulting. We partner with early stage and high growth startups to hire the top 2% in Tech and GTM. We run end to end searches, from single role headhunts to full team build outs, using domain experts and a vetted network to deliver tight shortlists. We stay close to founders and candidates so the relationship lasts beyond the first hire.