Maestro · 2 weeks ago
Principal Software Engineer - Full Stack (React, GraphQL, Rails, Postgres, AI)
Boston, MA
Full-time
Hybrid
Lead/Staff
$170K/yr - $210K/yrMaestro is a value creation platform designed for the Private Equity industry. They are seeking a highly skilled Principal Software Engineer with expertise in full stack development, focusing on technologies such as React, GraphQL, and Ruby on Rails, to lead technical projects and mentor junior developers.
Financial ServicesFinTechProject ManagementSaaSSoftware
Responsibilities
Full Stack Development
Develop, test, and maintain web applications using React, GraphQL, and Rails and other services
Model complex data and develop APIs and business logic to make available to front-end and other consumers
Use LLM agent frameworks to develop best in class agentic AI workflows
Ensure seamless integration of front-end and back-end components
Optimize application performance across the stack, with focus on scalability and quality for a large number of consumers
Technical Leadership
Assume technical lead role on given projects, with the ability to break down complex problems into clear architectures, scoped tasks and timelines to ready for agile development
Collaborate with product managers and stakeholders to define technical requirements and product specifications
Be capable of strong architectural design, with the ability to contribute to the development of scalable, robust, and secure product architectures
Conduct code reviews, providing constructive feedback to ensure high-quality code standards
Stay updated with emerging technologies and industry trends, recommending innovative solutions to enhance our tech stack
Mentor and guide junior developers, fostering a culture of continuous learning and improvement
Collaboration and Communication
Work closely with cross-functional teams including designers, product managers, and QA engineers
Effectively communicate complex technical concepts to non-technical stakeholders
Facilitate technical discussions and decision-making processes
Qualification
Required
Bachelor's or Master's degree in Computer Science, Engineering, or a related field
Proven experience as a Principal Software Engineer or similar role, with a strong portfolio of successful projects
ORM experience
Strong data modeling skills
Strong SQL skills and experience with building multi-tenant web applications
Strong performance optimization skills (i.e. Detecting and fixing n+1 queries)
Expertise in full stack development with a focus on React, web application development, GraphQL, and Ruby on Rails (or similar framework)
Expertise in JavaScript, TypeScript, HTML, CSS and modern front-end frameworks
Strong understanding of LLM Agent frameworks and eco-system. Experience building agents using these technologies
Strong understanding of GraphQL and RESTful APIs, microservices architecture, and database design
Excellent problem-solving skills and attention to detail
Strong leadership and mentoring abilities
Excellent communication and teamwork skills
Preferred
Working knowledge of AI LLM agent frameworks like LangChain/LangGraph
Benefits
Benefits
Bonus
Equity
Company
Maestro
Maestro connects the entire PE ecosystem, powering a modern and measurable approach to achieving operational excellence and driving value.
Founded in 2019
11-50 employees
H1B Sponsorship
Maestro has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2024 (7)
2023 (17)
2022 (16)
2021 (2)
2020 (27)
Funding
Current Stage
Early StageTotal Funding
$7.2MKey Investors
S&P Global Market Intelligence
2020-11-10Series A· $7.2M
Leadership Team
Nick Leopard
Co-Founder & Chairman
Recent News
2025-10-24
Company data provided by crunchbase