Posted Sep 23, 2026

Physics Expert (Biophysics / Statistical Physics)

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We are sharing a specialised consulting opportunity for experienced Physics Experts in biophysics, statistical physics, stochastic processes, and quantitative biological modelling with strong expertise in two-state stochastic models, Euler–Lotka analysis, perturbative methods, renewal theory, and first-passage-time techniques. Selected professionals will contribute to a research-level project focused on bacterial population growth, stochastic growth-rate switching, cell-size regulation noise, and asymptotic population dynamics. Contributors may participate as Solvers, Auditors, or Adjudicators depending on expertise and seniority. No prior experience in AI is required. Key Responsibilities - Stochastic Population & Growth Modelling - Analyse two-state stochastic processes, growth-rate switching, and gamma-distributed waiting times - Model bacterial growth, division, and long-term population dynamics - Apply Euler–Lotka analysis to asymptotic growth under different stochastic regimes - Evaluate how generation-time variability and growth fluctuations affect population behaviour - Connect microscopic stochastic mechanisms with macroscopic growth predictions - Perturbative, Renewal & First-Passage Analysis - Develop and review perturbative expansions in small division-noise variance - Apply renewal theory to repeated stochastic growth and division events - Use first-passage-time methods to analyse threshold crossing, division timing, and size regulation - Evaluate approximation limits, neglected terms, and alternative derivations - Compare analytical predictions with exact or numerical results where appropriate - Research Evaluation & Adjudication - Develop rigorous analytical solutions as a Solver - Audit assumptions, derivations, mathematical consistency, and biological interpretation - Compare competing approaches and adjudicate technically disputed solutions - Identify conceptual, mathematical, or methodological errors - Document assumptions, methods, and conclusions with research-level precision Ideal Profile - Advanced expertise in statistical physics, biophysics, or a closely related quantitative discipline - Strong experience modelling stochastic biological or physical systems - Familiarity with two-state stochastic models and gamma-distributed waiting times - Strong command of Euler–Lotka analysis - Experience with perturbative expansions, renewal theory, and first-passage-time methods - Familiarity with bacterial population dynamics or cell-growth models is highly valuable - Strong understanding of growth-rate fluctuations and cell-size regulation noise - Excellent mathematical, analytical, and scientific-writing skills - Ability to document complex derivations and assumptions clearly - No prior AI-training or model-evaluation experience is required Engagement Details - Independent contractor engagement - Fully remote - Compensation: $80–$160/hour - Work will involve stochastic population modelling, two-state processes, gamma-distributed waiting times, Euler–Lotka analysis, perturbative expansion, renewal theory, and first-passage-time analysis - Contributors may participate as Solvers, Auditors, or Adjudicators depending on expertise and seniority - Assignments may involve bacterial growth models, stochastic switching, division noise, cell-size regulation, asymptotic growth rates, and research-level benchmark evaluation - Project scope, workload, biological systems, and evaluation standards may evolve depending on project requirements - Work must be completed without using confidential or proprietary information belonging to any employer, research institution, laboratory, collaborator, or other third party About the Platform - This opportunity is available through 24-MAG LLC - We connect experienced professionals with remote consulting opportunities across technical, evaluation, and project-based workstreams - By submitting this application, you acknowledge that your information may be processed by 24-MAG LLC for recruitment and opportunity matching in accordance with our Privacy Policy: https://www.24-mag.com/privacy-policy