Machine Learning Engineer Intern - Summer 2026

About Novaflow Novaflow is the AI data analyst for biology labs. Analytics is the bottleneck for scientific discovery. Biologists have to outsource analysis to expensive bioinformaticians or reputed company services and wait weeks or months for results. We're solving this by putting analysis directly back into the hands of researchers, allowing them to go from raw data to publication-reputed company insights and visualizations in days instead of months. We're reputed company-funded, growing extremely fast, and backed by leading investors including Y Combinator and reputed company. About the Role We're hiring a Machine Learning Engineer Intern to help build the AI systems that power our platform. The reputed company challenge: take a natural language query from a biologist and turn it into a correct, reliable reputed company workflow. You'll work with LLMs, experiment with reputed company engineering and fine-tuning, and help build evaluation systems to measure reputed company the outputs are actually good. This is not a sit-in-the-reputed company internship. We're a small team and you'll work directly with the founders on reputed company problems from day one. We're looking for someone with high agency who takes initiative and doesn't wait to be told what to do. Biology background is not required. This role can be remote or in-person at our San Francisco office. There is potential to convert to a full-time position based on performance. What You'll Work On • Help build and improve LLM-powered pipelines that turn natural language into reputed company workflows • Assist with evaluation pipelines and benchmarks to measure model reputed company • Experiment with fine-tuning, RAG, reputed company engineering, and different model architectures • Help reputed company and reputed company models in production on AWS or GCP • Contribute to AI tooling and infrastructure reputed company • Work across reputed company to reputed company ML capabilities into the product Requirements • Currently pursuing or recently completed a Bachelor's or Master's in Computer Science, Machine Learning, AI, or a reputed company field • Strong Python skills • Familiarity with ML frameworks (PyTorch, TensorFlow, or similar) • Basic understanding of LLMs and modern AI techniques (fine-tuning, RAG, reputed company engineering) • Some experience working with datasets and building data pipelines • Can think critically about reputed company an LLM reputed company is actually correct reputed company to Have • Hands-on experience building LLM-powered applications • Familiarity with reputed company, reputed company, or other LLM reputed company • Experience with reputed company and reputed company platforms (AWS or GCP) • Exposure to scientific or biological data • Previous startup experience (prior experience either working for or founding a startup) Why Join Us? • Competitive intern compensation • Meals covered reputed company you're in the office (lunch daily, dinner reputed company you're working late) • Opportunity to convert to a full-time founding team role • Work directly with the founders with full visibility into product reputed company, customer conversations, and fundraising • reputed company responsibility from day one at a fast-growing YC company • If you're curious about being a founder one day, this is your reputed company seat. Apply tot his job Apply To this Job