Job Title:
Domain Expert
Company: Oak Tree Software
Location: Ranchi, Jharkhand
Created: 2026-05-17
Job Type: Full Time
Job Description:
Hiring: Physics, Biology, Chemistry & Maths Experts for AI/LLM ProjectsWe are hiring Subject Matter Experts to work on advanced AI/LLM evaluation and fine-tuning projects for large language models like ChatGPT.Work DetailsFully Remote Geo: Bangladesh, Brazil, Colombia, Egypt, Ghana, India, Pakistan, Indonesia, Kenya, Nigeria, Turkey, Vietnam Must overlap 4 hours with PST timezone Physics ExpertRequired: Master’s/PhD (or pursuing PhD/Postdoc) in Physics/Applied Physics or related field.Must Know Tools (any 3+): QuTiP, QuSpin, OQuPy, TenPy, OpenFOAM, FEniCS/FEniCSx, Quantum ESPRESSO, WarpX, Kwant, ngspice, REBOUND, gmsh, FreeCAD, Verilator, MeshLab, etc.Key Skills: Advanced Physics problem-solving, research, analytical thinking, structured explanations.Biology ExpertRequired: Master’s/PhD (or pursuing PhD/Postdoc) in Biology/Biotechnology/Biochemistry or related field.Must Know Tools (any 3+): BWA, Bowtie2, GATK, HMMER, STAR, AlphaFold2, OpenMM, COBRApy, Kraken2, GROMACS, AutoDock Vina, MEGAHIT, Salmon, BEAST2, etc. Key Skills: Biological reasoning, data interpretation, analytical thinking, research expertise.Chemistry ExpertRequired: Master’s/PhD (or pursuing PhD/Postdoc) in Chemistry/Chemical Engineering/Biochemistry or related field.Must Know Tools (any 3+): GROMACS, LAMMPS, Psi4, PySCF, xtb, RDKit, Open Babel, NWChem, PyBaMM, Cantera, CoolProp, etc.Key Skills: Chemical reasoning, reaction mechanisms, thermodynamics, structured scientific explanations.Maths ExpertRequired: Master’s/PhD (or pursuing PhD) in Mathematics/Applied Mathematics/Statistics or related field.Must Know Tools (any 3+): SageMath, GAP, Magma, Singular, Macaulay2, Polymake, Stan, PyMC, OR-Tools, Z3, PARI/GP, fpLLL, etc.Key Skills: Advanced mathematical reasoning, logical problem-solving, abstraction & step-by-step explanations.Common RequirementsStrong research & analytical skills Excellent English communication Ability to explain complex concepts simply Strong logical reasoning & structured problem-solving Remote collaboration skills Reliable laptop & internet connection Why Join?Work on cutting-edge AI & LLM projects Collaborate with global AI researchers Flexible remote work opportunity High-impact research & evaluation work