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PhysicsX

CFD Multiphase & DEM Engineer

PhysicsX · London, United Kingdom

Posted about 2 months ago

or apply directly on PhysicsX's site. We never take the application ourselves.

Is this posting real?

This role has been open
66 days
PhysicsX's roles stay open a median of 66 days
Reposted
No
Salary listed
No
26% of PhysicsX's roles list one
Ghost-job risk at PhysicsX
high
33 stale, 2 reposted of 42 open
Hiring momentum
58 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-08

Measured from postings appearing on and disappearing from PhysicsX's own greenhouse board since 2026-08-03. Full hiring picture for PhysicsX.

About this role

In this role, you will independently build complex multi-physics models, focusing on multiphase and coupled CFD-DEM simulations. You will partner with customers to solve engineering challenges, develop simulation datasets for AI applications, and automate workflows for design optimization. Additionally, you will mentor junior colleagues and contribute to a collaborative team environment, while also traveling globally to work on-site with clients.

Our read on this posting3.2out of 5
benefits
5/5
freshness
1/5
career value
5/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of PhysicsX as an employer.

What you need

  • Deep expertise in fluid mechanics, heat transfer, and multiphase modelling
  • Proficiency in at least one of Star-CCM+, OpenFOAM, or Fluent
  • Experience with DEM codes such as EDEM, LIGGGHTS, or Rocky
  • Ability to automate simulation tools for scalable workflows
  • MEng, MSc, or PhD in mechanical, chemical, or process engineering
  • Strong written and verbal communication skills with technical and non-technical audiences

Nice to have

  • Experience in parametric CAD modelling (NX or CATIA)
  • Coding experience in Python or ability to learn new programming languages quickly
  • Experience with DoE, surrogate modelling, and design space exploration
  • Knowledge of reacting flows and phase-change processes

What you get

  • Equity options
  • 10% employer pension contribution
  • Free office lunches
  • Enhanced parental leave (3 months full pay paternity and 6 months full pay maternity leave)
  • YellowNest nursery scheme
  • 25 days of Annual Leave (+ Public Holidays)

Worth weighing

  • Role requires global travel (2-3 weeks per quarter)
  • Hybrid work model with 2-3 days in the office per week
  • Focus on building practical solutions with real-world impact
  • Flat organizational structure may require self-initiative and proactivity

Summarised from PhysicsX's posting. Read the full original.

Listed by PhysicsX on their greenhouse job board, last confirmed open on 2026-10-08. PitchMeAI is not the employer.

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