Principal Software Engineer - Full Stack (React, GraphQL, Rails, Postgres, AI)
Maestro for Private EquityBoston, Massachusetts, United States
Posted December 19, 2025
170000 - 210000 USD year
Full Time
About the Company
Maestro is the value creation platform designed exclusively for the Private Equity industry, backed by S&P Global and Accordion Partners.
Job Description
Maestro is seeking a highly skilled Principal Software Engineer with expertise in full stack development, React, GraphQL, Rails, and Postgres. The ideal candidate will have experience with AI LLM agent frameworks and be able to lead technical projects with a hybrid role in Boston.
Requirements
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field
- Proven experience as a Principal Software Engineer or similar role
- Strong data modeling skills
- Strong SQL skills and experience with building multi-tenant web applications
- Strong performance optimization skills
- Expertise in full stack development with a focus on React, web application development, GraphQL, and Ruby on Rails
- Strong understanding of LLM Agent frameworks and eco-system
- Strong understanding of GraphQL and RESTful APIs, microservices architecture, and database design
Benefits
- Benefits
- Bonus
- Equity
