# Principal Software Engineer - Onshape at PTC

- Company: PTC
- Company website: https://www.ptc.com
- Type: Startups
- Level: Principal and up
- Location: Boston, MA, USA
- Work setup: On-site
- Pay: $131K to $180K base salary per year (USD)
- Posted: 2026-09-28
- Apply by: 2026-11-12
- Apply: https://ptc.wd1.myworkdayjobs.com/en-US/ptc/job/Boston-MA-USA/Principal-Software-Engineer---Onshape_JR112801?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/ptc-principal-software-engineer-onshape/

## About the role

Using your full-stack expertise, you will develop Onshape’s UI and modeling functionality to enable users to do their work in an efficient and intuitive way. Use your skills in programming and algorithms to scale these interactions from simple designs to complex ones with thousands of components. Add value to important workflows in CAD, such as simulation, design and manufacturability analysis, and import/export. You can have a hand in helping Onshape’s customers bring bigger and better ideas to life. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- Expertise in TypeScript, Java, and C++
- Experience with data structures and algorithms
- Experience with large codebases (1 million lines+)
- Bachelor’s degree or equivalent work experience
- Ability to commute to the Seaport Boston office. (2-3 days a week)


Source: 1752vc Careers, https://www.1752.vc/careers/jobs/ptc-principal-software-engineer-onshape/