Top Principal Engineer Jobs in Boston, MA

As a Principal Engineer for Core Infrastructure at Klaviyo, you will architect and enhance the Kubernetes platform and CI/CD pipelines, improve developer velocity, and ensure operational excellence while incorporating AI tools for automation and incident response.

The Principal Developer Productivity Engineer will enhance GM's developer tools, mentor engineers, and drive system performance through observability and software engineering best practices.

The Principal Engineer will lead technical direction and execution for identity and engagement platforms, modernize systems, and mentor engineers, driving high-quality delivery and collaboration across teams.

The Principal Engineer will lead the technical roadmap for Upstart's GenAI platform, focusing on LLM infrastructure and system architecture while collaborating with various teams to ensure successful AI integration and operational standards.

The Staff Engineer for SSD Validation leads system-level testing, oversees validation strategies, and collaborates with various teams to ensure SSD products are prepared for production and meet customer qualifications.

Lead the rearchitecture and implementation of Arcadia's User Management system, focusing on authentication and authorization frameworks. Drive new systems and mentor engineers to ensure secure data access and operational excellence.

The Principal Front-Office Engineer will lead the design and implementation of AI-driven solutions in investment strategies, collaborating with analysts to enhance toolsets and reporting systems.

The Principal Engineer will lead the engineering team in building systems across full stack, improving development efficiency, and expanding products in new markets.

The Principal Packaging Engineer will oversee lab operations, manage packaging development projects, ensure compliance with standards, and provide strategic direction to teams.

This role involves designing and developing core modules for an enterprise-level clinical data platform, ensuring compliance with quality standards, and collaborating with teams for software development and testing.

The Principal Software Development Engineer will lead architectural strategy for Ads Intelligence solutions, collaborating with cross-functional teams to build scalable products and mentor engineers.

As a Principal Software Engineer, you will design, develop, and implement complex software solutions, lead projects, and ensure compliance with standards in a cloud-first environment.

Lead design and implementation of RF hardware systems, collaborating with teams on system requirements and hardware designs, while supporting assembly, integration, and testing.

The role involves developing advanced signal processing algorithms, leading projects, engaging with customers, and supporting business development initiatives. Requires deep technical knowledge and leadership in radar and electronic warfare solutions.

The role involves leading Cloud Security strategy, enhancing security posture, managing infrastructure requirements, and collaborating across teams to ensure robust security in blockchain services.

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

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

Design, develop, and maintain software applications and databases for business environments, collaborating with IT and various business units to support investment systems.

The Principal SDET will lead automation framework development, mentor teams, drive migration to modern testing solutions, and collaborate across engineering teams to enhance quality and efficiency.

Lead the engineering architecture for an AI-driven product, focusing on system design, collaborating with AI agents, and ensuring quality and scalability in large-scale SaaS environments.

The position involves reversing complex software/firmware, developing cybersecurity solutions, leading technical teams, and conducting vulnerability research, all while ensuring national security.

The Sr Principal Engineer is responsible for managing product risk documentation, conducting risk assessments, and collaborating cross-functionally for medical device development.

The Principal Radar Systems Engineer leads radar system development, collaborates with multi-disciplinary teams, and ensures effective solutions to customer needs while applying systems engineering principles.

As a Principal Hardware Engineer, you'll design scalable hardware systems for automation in fulfillment operations, integrating hardware with software through a collaborative approach.

The Senior Principal Engineer will define system architecture for new products, collaborate with teams and customers, and lead product development and validation in high-speed signal applications.