Senior AI Engineer, Physics & Surrogate Modeling

Fi; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Firmus Technologies is seeking a Senior AI Engineer, Physics AI, to build physics-based AI capabilities for AI Factory design, optimization, simulation and operations in the Asia Pacific region.

You will connect high‑fidelity engineering analysis with fast decision support across compute, cooling, power and infrastructure, working with CFD, mechanical, electrical, controls, network and AI teams to own the learned‑model lifecycle and services.

Qualifications

• Experience with scientific machine learning and surrogate models.
• Ability to build reproducible data pipelines from engineering tools.
• Familiarity with validation, uncertainty and domain checks.

Responsibilities

• Develop and qualify surrogate models for thermal, airflow and cooling scenarios.
• Build model-ready datasets with geometry, mesh and boundary data.
• Deliver production-ready software with pipelines, registries and APIs.
• Evaluate model accuracy and enforce safety and governance checks.
• Integrate surrogates into whole‑factory decision workflows.

Skills

Scientific ML

Surrogate models

Ansys Fluent

Model deployment

Omniverse

Tools

Omniverse

OpenUSD

Ansys Fluent

Job description

Firmus Technologies is seeking a Senior AI Engineer, Physics AI, to build physics-based AI capabilities for AI Factory design, optimization, simulation and operations in the Asia Pacific region.

You will connect high‑fidelity engineering analysis with fast decision support across compute, cooling, power and infrastructure, working with CFD, mechanical, electrical, controls, network and AI teams to own the learned‑model lifecycle and services.