Overview

Applied Physics Jobs in United Kingdom at Alignerr

Title: Applied Physics

Company: Alignerr

Location: United Kingdom

Applied Physics — AI Data Trainer

About The Role

What if your deep expertise in quantum mechanics, electrodynamics, and thermodynamics could directly shape how AI understands the physical world? We're looking for PhD-level Applied Physicists to stress-test cutting-edge Large Language Models — exposing the gaps in their physical reasoning and helping ensure they respect the fundamental laws of the universe.

This is a fully remote, flexible contract role. No AI background needed — just mastery of physics and a sharp, rigorous mind.

  • Organization: Alignerr
  • Type: Hourly Contract
  • Location: Remote
  • Commitment: 10–40 hours/week

What You'll Do

  • Design advanced physics problems — craft PhD qualifying exam-level challenges that demand multi-step logical reasoning and rigorous mathematical derivation across domains like quantum mechanics, electromagnetism, and thermodynamics
  • Author gold-standard solutions — write precise, step-by-step "golden responses" where every unit, constant, and logical step is airtight
  • Audit AI reasoning — evaluate AI-generated simulations and proofs for physical consistency, identifying where models "hallucinate" physics that violates first principles
  • Refine model behaviour — provide structured, expert feedback that improves how AI handles boundary conditions, conservation laws, and physics-informed reasoning
  • Work independently and asynchronously — fully on your own schedule

Who You Are

  • PhD completed or in final stages in Applied Physics, Physics, Engineering Physics, or a closely related field
  • Deep mastery across the core pillars: Classical Mechanics, Electrodynamics, Statistical Mechanics, and Quantum Mechanics
  • Exceptional ability to explain complex physical phenomena and mathematical derivations in clear, structured English
  • Uncompromising attention to detail — units, scientific notation, and logical flow matter to you
  • Self-motivated and rigorous when working independently
  • No prior AI experience required

Nice to Have

  • Prior experience with data annotation, scientific dataset evaluation, or quality assurance workflows
  • Proficiency with MATLAB, COMSOL, Python (NumPy/SciPy), or similar scientific computing tools
  • Background spanning multiple subfields of physics or adjacent engineering disciplines

Why Join Us

  • Work on high-impact AI projects alongside leading research labs and AI teams
  • Fully remote and flexible — work when and where it suits you
  • Freelance autonomy with the structure of meaningful, intellectually stimulating work
  • Gain direct exposure to how frontier LLMs are trained and evaluated
  • Contribute to ensuring AI systems reason about the physical world with integrity
  • Potential for ongoing work and contract extension as new projects launch
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