Top Principal Engineer Jobs in Boston, MA

The Principal Front-Office Engineer designs and implements applications to enhance risk analysis and reporting, working closely with risk teams. The role focuses on building robust systems and tools in a fast-paced investment environment, leveraging software engineering skills and financial knowledge.

As a Principal Software Engineer, you will mentor junior engineers, solve technical problems, and enhance customer-focused software solutions in an agile environment.

Lead design and implementation of enterprise-grade AI systems, architect AI infrastructure, and drive technical strategy for AI-powered products primarily for military applications.

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

The Principal Electrical Systems Engineer will lead the development of prototypes, design reusable modules, and evaluate new technologies for future product platforms, collaborating across teams.

The Principal Product Analytics Engineer leads the design and architecture of Toast's product analytics ecosystem, ensuring reliable and scalable data for analysis across various platforms. This role involves creating data frameworks, implementing quality controls, and collaborating with cross-functional teams to support data-driven product development and AI insights.

Lead modernization of CI/CD processes by migrating pipelines to GitHub Actions. Develop AI automation for migration and governance, ensuring best practices in platform tooling and developer experience.

Lead the vision, architecture, and development of back-end systems; oversee infrastructure and guide technical strategy while mentoring a software engineering team.

Lead the development of software for handheld imaging devices, focusing on UI/UX, data processing, and AI/ML integration in a multidisciplinary team.

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

Lead the design and execution of radar sensing platforms and wireless communication subsystems. Collaborate cross-functionally, innovate with the latest technologies, mentor team members, ensure quality and reliability in RF designs, and troubleshoot complex issues.

As a Principal Engineer for AI Systems, you will lead AI implementation and integration across the organization, ensuring compliance, enhancing workflows, and managing AI technology platforms while collaborating with various teams to drive efficiency and support AI adoption.

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

As Principal Product Manager, you'll drive the evolution of PagerDuty's developer platform, focusing on API integration and developer experience, while collaborating closely with engineering and AI teams.

The Principal Engineer will lead and implement complex services within the DNS platform, ensuring scalability, reliability, and performance while mentoring others and providing technical guidance.

As a Principal Engineer, lead the design of full-stack platforms, focusing on AI integration, scalable architectures, and mentoring engineers. Drive innovation in web, data, and communication systems.

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.

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 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.

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.

As a Principal Software Engineer, you'll architect and code backend services and ML models, integrate them with Salesforce, and mentor junior engineers.

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

As a Principal Engineer, you will lead architectural design, mentor teams, drive software development, and enhance product capabilities for PaaS offerings.

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.

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.