Top Principal Engineer Jobs in Boston, MA

You will lead and mentor engineers while driving the development of solutions for autonomous vehicles using Machine Learning and software engineering principles.

The Principal Engineer - Data Science leads engineering processes, provides technical consultation, and supports project management while mentoring engineers and driving technical innovations.

As a Senior+ Engineer, you will lead the design and architecture of impactful open-source projects while mentoring teams, coding, and engaging with the community.

Oversee a team to develop impactful healthcare technology using React and Ruby on Rails, setting software architecture and best practices.

The Vice President – Senior Principal Engineer will drive technology innovation, architecture, and mentoring across teams in building next-generation software solutions.

As a Principal Database Engineer, you will architect scalable PostgreSQL solutions, ensuring data reliability, performance, and collaborating with teams to build a robust data platform for GitLab's growth.

Lead the development of AI safety strategies for autonomous vehicles while ensuring compliance with industry standards, focusing on ML model validation and deployment in driving systems.

Lead the research and development of algorithms for motion planning in autonomous driving, integrating predictive systems and mentoring team members.

The Principal Engineer will architect and build scalable payments applications, mentor engineers, and collaborate on technology solutions while ensuring code quality and best practices.

The Principal Engineer will architect and develop scalable payment applications, mentor engineers, and ensure best practices in payments engineering.

This role focuses on providing senior technical support to critical account customers, managing escalations, and ensuring top-tier customer experiences while collaborating with internal engineering teams.

The role involves leading the tech transfer of cell therapy processes to a CDMO, ensuring adherence to GMP standards, and providing technical support throughout the transition.

The Principal Engineer will lead the Core Engineering teams, guide architecture decisions, mentor leaders, and maintain a platform roadmap while ensuring collaboration across products and technologies.

The role involves planning and developing verification environments for FPGAs, mentoring junior engineers, and driving process improvements. Requires strong communication skills and experience with design verification methodologies.

The Principal Engineer leads engineering projects, provides expertise in electrical design, ensures compliance with standards, develops strategic plans, and guides teams in quality assurance efforts.

The role involves designing and integrating Si Photonics systems, collaborating with engineers, and prototyping devices while solving complex technical challenges.

Lead a team to develop large-scale data analysis frameworks and ML models for autonomous vehicles, driving project execution and innovation.

Lead the development of an AI framework for endpoint security, collaborate with teams, optimize solutions, and ensure model efficiency across various platforms.

Lead design and deployment of AI systems, develop agentic components, optimize performance, and mentor others in AI Engineering.

Develop algorithms for autonomous driving and create software for safe and intuitive motion planning. Collaborate with perception and control components, and mentor team members.

Lead the technical direction of Checkmate's Voice AI platform, overseeing architecture, development, and integration of LLM technologies to enhance drive-thru automation.

Oversee complex projects for public sector and commercial clients, ensuring delivery, managing risks, and leading teams in digital transformation using Salesforce.

The Principal AI/ML Engineer will develop machine learning models for campaign optimization in AdTech, collaborating across engineering and product teams to enhance advertising capabilities.

The Principal Product Compliance Engineer leads compliance efforts for energy storage systems, ensuring products meet safety standards, while mentoring engineers and engaging with regulatory committees.

As a Principal Engineer, you will architect complex systems, mentor engineers, and drive strategic technical direction for the PaaS team.