Top Principal Engineer Jobs in Boston, MA

Lead application security strategy at Upstart, focusing on threat modeling, application security controls and influencing engineering to enhance security posture across products.

Lead the development of ultrasound products, define electrical designs, resolve technical issues, collaborate with cross-functional teams, and mentor engineers.

The role leads technical aspects of Microsoft 365 platforms at Vertex, focusing on governance, administration, and collaboration tools, leveraging AI for productivity enhancements.

Lead design and development of AI-driven content generation engine, optimize technical architecture, and prototype new features, focusing on modular LLM integration and automated workflows.

The Product Development Manager will oversee product innovation, manage development projects, and collaborate with cross-functional teams to ensure successful product launches.

The Principal Electrical Engineer will lead system-level architecture for electrical designs, mentor engineers, drive engineering best practices, and ensure high-quality product delivery from concept to production.

The Principal Engineer will take ownership of production-grade systems, improve customer outcomes with high-leverage features, and ensure technical quality across the stack, utilizing deep expertise in backend and AI systems.

Seeking a Principal Engineer to enhance car insurance software through AI/ML, cloud-native systems, and to lead engineering teams in developing quality solutions.

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.

Design, implement, and maintain C++ tracking and estimation software for ISR and sensor systems. Lead small multidisciplinary teams, manage codebase from requirements through testing, support demonstrations and customer interactions, and work within Agile/DevSecOps environments on Windows and Linux.

Lead the development of perception capabilities for self-driving vehicles, focusing on computer vision and deep learning to enhance product impact and safety evaluation.

Lead engineering strategy and implementation for cGMP bioprocess and bioconjugation manufacturing. Design, optimize, and scale processes and equipment, develop PAT and automation control strategies, oversee CDMO activities, ensure regulatory compliance, and drive continuous improvement across cross-functional teams.

The Principal DevOps Engineer will lead the design and operation of CI/CD pipelines, platform reliability, and compliance for software deployment, while influencing DevOps practices and simplifying operational management across teams.

The Principal Security Engineer leads projects, drives technical vision, mentors engineers, engages in business development, and oversees security software development.

As a Principal Developer, you will guide technical direction and architectural strategy, mentor engineers, and elevate engineering practices in the Exposure Management product area, focusing on cybersecurity solutions.

The role involves architecting a developer experience for 500+ engineers by integrating CI/CD, testing infrastructure, and AI tools to enhance productivity and reduce friction in the software delivery lifecycle.

Lead the design of Xsolla's identity platform, develop Golang microservices for user management, and implement security protocols for compliance.

Design, build, train, and deploy AI models for healthcare applications, collaborate with product management, and integrate solutions.

The Principal Software Engineer will set technical direction, own cross-team initiatives, evolve platform architecture, and lead experimentation efforts while mentoring others in the Personal Loans team.

The Principal Engineer - Process will support manufacturing and development of the Chip Scale Atomic Clock, focusing on process optimization, materials analysis, and lean manufacturing methodologies.

The Principal Engineer will lead enterprise scalability efforts, driving architectural changes, optimizing systems, and integrating AI for improved operational performance across multi-tenant SaaS platforms.

The Principal Engineer will lead the Test Platform Services team, focusing on building validation systems, ensuring reliability and scalability, and fostering team growth.

The Principal Specialist Sales Engineer will drive sales engineering efforts, focusing on cybersecurity solutions within vulnerability management and SecOps, while collaborating with customers and partners to secure digital transformations.

Lead technical vision and execution for enterprise-scale AI, automation, and data initiatives. Architect scalable, secure AI systems and data pipelines, mentor engineers, drive cross-functional alignment, and deliver high-impact production solutions that improve productivity and business outcomes.

Lead the architectural design and development of a new consumer credit product, focusing on backend systems, distributed services, and integrating AI tools. Mentor team members and influence product direction through engineering insights.