Principal Python Engineer - Digital Twin & Simulation

Justjoin; United States; Remote; USD 180,000 - 240,000; Full time

Job summary

Justjoin is seeking a Principal Python Engineer to technically own core simulation and analytics for Digital Twin and Reliability Analytics solutions. You will blend expert Python engineering with scientific computing, backend development, and performance optimization while guiding architectural decisions and productizing complex models.

You will mentor engineers, collaborate with data scientists and reliability engineers, and drive transitions from MVP to enterprise-scale software with strong

Qualifications

• Expert Python programming with a strong foundation in scientific computing.
• Experience delivering simulation-driven backend services and analytics platforms.
• Familiarity with software architecture decisions and scalable productization.

Responsibilities

• Own design, development, and evolution of core simulation and analytics capabilities.
• Deliver scalable, maintainable, high-performance software components aligned with product goals.
• Lead development of simulation-driven applications and analytic engines for reliability analytics.

Skills

Python

OOP

Design Patterns

Data Structures

Algorithms

NumPy

Pandas

SciPy

Statistical Methods

Probabilistic Models

Simulation

Backend Development

Tools

NumPy

Pandas

SciPy

PostgreSQL

SQL Server

MySQL

MongoDB

Redis

Azure

Docker

Kubernetes

Git

FastAPI

Flask

Django

Job description

Justjoin is seeking a Principal Python Engineer to technically own core simulation and analytics for Digital Twin and Reliability Analytics solutions. You will blend expert Python engineering with scientific computing, backend development, and performance optimization while guiding architectural decisions and productizing complex models.

You will mentor engineers, collaborate with data scientists and reliability engineers, and drive transitions from MVP to enterprise-scale software with strong