Principal Software Engineer Salaries in New Jersey

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

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

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

Strong Experience with Python and SQL, Proficiency in software engineering tools. Apply analysis, design, coding, testing, upgrades, and production control best…

$118,903.20 - $141,981.00 a year

You will design and implement Python-based agents that orchestrate models, tools, and data to automate real-world decision-making at scale.

Responsible for the design, implementation, integration and maintain automation systems across manufacturing operations.

$96,500 - $183,500 a year