Top Principal Engineer Jobs in Boston, MA

The Principal AI/ML Software Engineer drives ML technology strategy and innovation, develops solutions for complex problems, and leads cross-functional initiatives while shaping the technical vision and architectural frameworks for AI/ML.

The Principal AI/ML Software Engineer leads ML technology strategy, develops innovative ML solutions, and drives organizational technical decisions, overseeing high-performing teams.

The Principal AI/ML Software Engineer will drive ML strategy and innovation, influence technical decisions, and lead cross-functional teams to develop complex ML solutions.

As a Principal Engineer specializing in AI/ML, you'll define the technology strategy, lead cross-functional initiatives, and develop innovative ML solutions while influencing technical decisions across the organization.

The Principal Software Engineer will design systems for user experience insights and build scalable solutions including a machine learning pipeline and backend infrastructure.

As a Principal RFIC Engineer, you will design and verify high-performance RF integrated circuits, collaborate with teams, and oversee product validation and optimization.

The Principal Software Engineer, Core Pricing will lead technical excellence, drive system design for loan pricing, and guide collaboration with ML scientists to optimize financial models.

Lead the Application Security team in performing security assessments, mentoring, and advising clients on complex security issues while advancing AI in security workflows.

Lead the design and implementation of simulation-based validation strategies for autonomous systems, mentoring engineers and ensuring performance metrics are met.

As a Principal Engineer in Production Engineering, you will lead the roadmap, design complex distributed systems, and mentor engineers, driving reliability and performance for GitLab's scalable SaaS platform.

The Principal Engineer will lead technical strategy, mentor junior engineers, oversee infrastructure projects, and ensure solutions align with business goals in a DevOps environment.

The Principal Site Reliability Engineer will design and lead site reliability practices, ensuring system resiliency and operational excellence, while mentoring junior staff and driving large-scale reliability initiatives.

Lead and optimize CRM platforms at CarGurus, designing scalable solutions, mentoring engineers, and ensuring compliance with industry standards.

The Principal Engineer acts as a Technical Lead Manager for motion planning in autonomous vehicles, directing a development team and collaborating across disciplines to enhance safety, performance, and innovation.

The Principal Software Engineer leads technical initiatives, collaborates across teams, mentors engineers, and shapes architecture for international product projects.

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

As a Principal Software Engineer, you'll lead the architectural transformation of GitLab.com into a distributed SaaS platform, focusing on scalability and reliability, while mentoring engineers and aligning infrastructure with business goals.

Seeking a Principal Engineer to define and govern architecture for the Developer Platform while ensuring technical excellence in build systems and CI/CD practices.

Design, build, deploy and maintain scalable systems. Lead projects, optimize performance, communicate technical direction, and enhance engineering productivity using AI tools.

The Principal Software Engineer at Snyk will lead technical initiatives, mentor engineers, engage with stakeholders, and influence product strategy, focusing on software security and scalability.

The Principal Security Engineer, Operations will lead scalable detection and defensive security controls in cloud environments, enhancing threat detection and response strategies.

The Principal Mission Software Engineer leads Agile teams to develop software for national security missions, ensuring quality and integrating customer needs in secure environments.

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.

Seeking a Staff/Principal Software Engineer to lead technical projects and implement cloud-based data solutions, requiring strong PySpark, Azure, and AI skills. Mentors team members and drives innovation in data pipeline development.

Lead and develop Agentic AI solutions, mentor team members, collaborate on AI applications, and tackle complex challenges in cybersecurity.