Posted Sep 21, 2026

Senior Bioinformatics Scientist

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Natera is seeking a Senior Bioinformatics Scientist to join our Bioinformatics Research team and help build the machine learning models behind Natera's tissue-free, methylation-based assay. These will be the models that detect cancer in the minimal residual disease (MRD) setting and help inform treatment selection. The ideal candidate brings a strong background in algorithm development, genomics, sequencing data processing, and applied machine learning. Primary Responsibilities: • Develop, train, and evaluate machine learning models, driving algorithm design decisions that support cancer detection in the MRD setting. • Own end-to-end research analyses, from ideation through implementation (scripts and notebooks), troubleshooting, and performance evaluation, including developing new features within existing pipelines. • Translate between wet-lab experimental design and computational analysis, navigating ambiguity as assay requirements evolve and maintaining rigorous quality control across high-volume sequencing data spanning multiple cohorts, vendors, and clinical protocols. • Communicate findings and model performance to both technical and cross-functional stakeholders, and contribute to establishing standards for code quality and reproducibility. Qualifications • Ph.D. in Bioinformatics, Computer Science, Engineering, Biochemistry, or a related field, with a strong focus on cancer epi/genomics with 0-3 years of professional experience. • Master in Bioinformatics, Computer Science, Engineering, Biochemistry, or a related field, with a strong focus on cancer epi/genomics with 4-6 years of professional experience. Knowledge, Skills, and Abilities: • Deep theoretical and practical understanding of high-throughput DNA sequence data analysis, including mapping, sequence alignment, and variant calling workflows. • Experience in algorithm development and data analysis, including applying and evaluating statistical methods. • Demonstrated experience in developing core ML models, including generalized linear models, kernel methods, tree-based algorithms, and neural networks, with a focus on biological data (e.g., DNA sequencing data) • Strong quantitative reasoning and data analysis skills, with a demonstrated ability to apply them effectively to relevant scientific problems. • Experience with Python and Linux command-line tools, including writing shell scripts. Strong computational and programming skills, including thorough experience with Python statistical packages (NumPy, Matplotlib, Pandas). • Familiarity with public databases such as TCGA, COSMIC, or OncoKB. • Ability to visualize findings and summarize results in oral and written form for both technical and non-technical audiences. • High scientific rigor, with eagerness to teach and learn new computational methods and biology. • Ability to work on a cross-functional team in a highly collaborative environment, partnering with both computational and experimental scientists.