Principal Software Engineer Salaries in Pennsylvania

Embedded Linux multi-process design, multi-thread design. Work with validation and integration engineers optical, hardware and test engineering teams to…

$96,888 - $188,892 a year

Strong technical leadership with the ability to engage both technical and non-technical audiences and produce clear technical documentation and diagrams.

$150,000 - $170,000 a year

3+ years developing LLM-powered applications in production, including prompt design, RAG/vector search, evaluation frameworks, and performance optimization.

$144,200 - $288,400 a year

Beyond direct design, the architect is expected to drive technical consensus through trade studies, proactively identify and mitigate technical risks, act as…

Proven experience leading the technical design and implementation of core engine components for platforms like Unreal Engine, Unity, or NVIDIA Omniverse.

Act as a senior technical advisor and mentor, raising engineering standards through design reviews, technical guidance, and hands-on leadership in solving the…

$240,000 - $290,000 a year