AI/ML Scientist
Summary
AI/ML Scientist at Helix, a genomics company making DNA-based precision medicine standard of care. You'd train generative models on linked genomic-clinical records, build LLM agents for clinical variant interpretation, and own experiments end to end. Core stack: Python, PyTorch, cloud GPUs, and large-scale healthcare data.
- Training and evaluating generative models on longitudinal clinical records fused with variant-level germline genomics, to forecast disease onset and patient trajectory
- Building and measuring LLM agentic solutions that pull structured findings out of clinical text and the published literature
- Contributing to our multi-agent pipeline for clinical variant interpretation, which is in production today and used by our clinical genomics team on every uncurated variant
- Feature and representation work on genomic data: turning variant and gene-level information into something a model can actually use
- Running experiments carefully enough to ensure we can trust the results, which primarily means designing the comparison correctly before launching the job.
- Own well-scoped pieces of a larger modeling effort: implement, train, evaluate, and report
- Write experiment code that colleagues on the team can read, rerun, and trust
- Build and maintain evaluation pipelines, and be honest about what they do and do not measure
- Investigate data quality issues. In healthcare data, these are not a distraction from modeling work; they are a necessity
- Present your results to the team and leadership, including the ones that did not work, and have opportunities to represent the work externally over time
- Collaborate as the AI/ML voice across bioinformatics, clinical, and engineering stakeholders
- Draft scientific writeups and internal summaries of the team's findings, and carry results through to papers or conference presentations
- MS or PhD in machine learning, computer science, statistics, computational biology, bioinformatics, or a related quantitative field, or equivalent experience
- 2 to 5 years of applied machine learning experience beyond your degree. Strong PhD work counts
- Solid Python skills. You can write a training loop, read someone else's, and debug it when the loss goes flat
- You get leverage out of AI tools and coding assistants, and you know when to trust their output and when to check it
- Comfortable with the practical parts: git, containers, running jobs on cloud GPUs, tracking experiments
- Working knowledge of statistics: you know what a train/test leak is, why a baseline matters, and when a difference between two numbers is not a difference
- Genuine interest in biology and the clinical problem. You do not need to arrive knowing genomics, but you do need to want to learn it
- You are comfortable saying "I do not know yet"
- Any exposure to healthcare, genomics, or proteomics data: EHRs, claims, sequencing, imaging, registries
- Coursework or projects in computational biology, statistical genetics, or biomedical NLP
- Experience with LLM APIs, fine-tuning, or agent frameworks, especially where you had to measure whether the thing worked
- Experience with large-scale data tooling (Spark, Dask, Ray, or similar) or with SQL on genuinely large tables
- Familiarity with healthcare data standards (OMOP/CDM)
- Familiarity with variant interpretation and classification guidelines (ACMG/AMP) or clinical genetics more broadly
- Public code, a paper, or a technical writeup: something we can read that shows how you think
- PyTorch, Lightning, AWS SageMaker
- Expected Helix Base: $97,000 - $122,500
- Expected Helix Discretionary Annual Bonus: 10% of your annual salary
- Equity: We offer generous equity at Helix. If you receive a Helix offer your recruiter will book dedicated time with you to educate you on our equity model.
- Comprehensive Health Insurance with Date of Hire eligibility
- 12 weeks Helix Paid Parental Leave option
- Comprehensive Well-Being Benefits
- Flexible PTO
- Remote options for many roles and a home office stipend
- First 30 days: you’ll spend time learning the Helix way, completing training and onboarding for your roles, and getting introduced to your team and relevant stakeholders. You’ll also gain a deeper understanding of our customers, our products, the impact we make in the lives of our communities, and how to thrive at Helix through participation in Helix U.
- Day 30 - 60: you’ll spend time contributing to projects, deeply familiarizing yourself with team and company processes, and developing a deeper understanding of Helix’s products, services and capabilities.
- Day 60 - 90: you’ll build your OKRs with your manager, start to take ownership of projects and initiatives on your team, and begin to demonstrate your impact on the Helix mission.