> Markdown version of [/jobs/ext/4566610-machine-learning-engineer](https://www.wearedevelopers.com/jobs/ext/4566610-machine-learning-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Machine Learning Engineer - **Company:** Capable LLC - **Location:** San Francisco, CA, United States - **Contract:** Permanent contract - **Skills:** Computer Simulation, Machine Learning, AlphaFold, Build Tools - **Published:** November 4, 2026 - **Apply:** https://www.careerbuilder.com/job-details/machine-learning-engineer-san-francisco-ca--af7bc61d-bc2f-4574-848b-75e3a1c8935a ## About the Role Machine Learning, Follow Through, Drug Discovery, Machine Learning, Identify Issues, Drug Development, Predictive Modeling, Analysis Skills, Candidate Sourcing, Candidate Screening, * Strong research judgment in biomolecular modeling and drug development, or a demonstrated ability and desire to develop that judgment quickly. * The ability to own an ambiguous problem end to end, from identifying the useful question through building, evaluating, and improving a working system. * A practical interest in wet-lab reality and in building tools around the constraints of experiments, operators, data quality, and scientific decisions. * Curiosity, strong analytical instincts, and a habit of testing whether a method creates real-world value rather than relying on benchmark performance alone. * Experience with active learning, data-constrained biological modeling, multimodal omics, imaging, phenotypic data, or production-scale agent platforms is helpful but not required. ## Description You will build machine-learning systems that remove real bottlenecks from drug discovery and development. The role spans research and engineering: identifying valuable problems, adapting modern biomolecular models, building tools for scientists, and closing the loop between model predictions and wet-lab results. Success is measured by whether the systems accelerate better experiments and better drug-development decisions., * Work with scientists to identify high-value bottlenecks in drug discovery and development where machine learning can materially improve speed or decision quality. * Build systems for experiment planning, literature triage, protocol drafting, in silico screening, candidate generation, filtering, and predictive analysis. * Fine-tune and apply biomolecular models such as ESM, AlphaFold-family models, RFdiffusion, ProteinMPNN, and related approaches using Capable's data. * Develop candidate-analysis workflows that may include molecular dynamics, post-training, probing, evaluation, and other fit-for-purpose computational methods. * Work directly with wet-lab scientists and operators to automate preclinical or clinical-development workflows and make tools usable in practice. * Build active-learning loops that connect in silico predictions to in vivo results. * Create internal evaluations that measure whether models and tools improve experimental throughput, candidate quality, or program decisions., * Compensation and equity will depend on the skills, experience, and scope of impact you bring. We are open to a conversation based on the scope and impact you could bring. * $500+ monthly wellness budget for training, supplements, coaching, recovery, or other tools that help you perform at your best. * Healthcare: We offer a broad range of medical, dental, and vision coverage options, with Capable covering 100% of the base policy. * You will also have access to HSA, FSA, and 401K plans. * Healthy vegetarian dinners with the team are provided daily. * We support visa sponsorship where appropriate, including O-1, H-1B, J-1, TN, and other employment-based pathways. Our team is already international, with members from Canada, Pakistan, Germany, Austria, Switzerland, China, India, and the United States.