Principal Software Engineer Salaries in Wellesley, MA

As a Principal Software Development Engineer, you will operate within a large-scale product, engineering, and architecture ecosystem, leading strategic…

$144,200 - $288,400 a year

You will collaborate closely with hardware engineers, systems engineers, clinical teams, and field technicians to create cutting-edge tools for physicians and…

$106,800 - $202,900 a year

Participate in design reviews and architecture discussions, helping shape the long‑term technical direction of the language and runtime.

$257,300 a year

Demonstrated technical expertise across the full stack — you can debug, design, and ship across frontend, backend, infrastructure, and AI layers.

$280,000 - $500,000 a year

Mentoring engineers through code reviews and technical guidance. Owning features across the full stack — React frontends, backend APIs, cloud infrastructure —…

$163,800 - $257,400 a year

Experience mentoring and developing engineers through technical guidance and design reviews. Mentor and support other engineers through technical guidance,…

$257,300 a year