Top Principal Engineer Jobs in Boston, MA

Design and develop front-end modules for a clinical data platform, ensuring usability and performance, while collaborating with multiple teams.

As a Principal Software Engineer, you'll lead architectural strategies, mentor engineers, prototype services, and ensure alignment with business goals in a remote environment.

Lead development of perception solutions for autonomous vehicles, collaborating across teams to optimize and validate performance while addressing complex technical challenges.

The Principal Engineer oversees engineering performance in projects, ensuring compliance with standards, leading complex designs, and mentoring engineers while collaborating with cross-functional teams.

The Principal Engineer for Generative and Agentic AI will lead the design and development of resilient AI-powered systems for transforming customer interactions and will focus on integrating cutting-edge AI technologies into production-grade applications within the fintech sector.

As a Principal Security Engineer, you will lead security initiatives, design secure systems, automate processes, and mentor teams, ensuring safe technology usage.

As a Principal Engineer, you will lead the evolution of our platform by defining technical vision, implementing features, and ensuring best practices for scalable and secure systems.

As a Principal Software Engineer at Upstart, you'll lead technical initiatives for the Core GenAI Platform, shaping architecture and standards, mentoring engineers, and influencing business strategy.

Lead the design and evolution of Mastercard's enterprise data architecture, focusing on modernization, governance, and cross-functional leadership in data solutions.

The Principal Software Engineer will lead architectural strategy and product development, mentor engineers, and collaborate across teams in an interdisciplinary setting.

Design and implement embedded software, improve process efficiency, resolve defects, and mentor junior staff while adhering to design controls.

The Senior Principal Engineer designs and implements embedded software, improving processes, resolving defects, and mentoring junior staff while ensuring compliance with medical design controls.

Lead machine learning initiatives to enhance underwriting model accuracy. Design and implement advanced training strategies and optimize workflows. Mentor engineers and influence modeling strategy.

Join the Bose Global Research & Development team as a Principal Audio System Engineer, focusing on automotive audio systems. You'll innovate audio performance and user experiences, leveraging your extensive industry knowledge and engineering expertise.

Define the architectural foundation for processing unstructured data for LLM applications. Oversee the core platform's development and mentor engineering teams.

As a Principal Healthcare Cloud Engineer, you will architect cloud-based solutions for healthcare, automate deployments, mentor teams, and innovate technology practices.

Lead mobile software development as a Principal Mobile Software Engineer, driving technical strategy, building systems in React Native, and mentoring engineers to enhance user experience and scalability.

The Principal Field Security Engineer at GitLab tackles complex customer security issues, overseeing contract reviews, guiding internal teams, and providing expert security knowledge to ensure customer compliance and mitigate risks.

The role involves guiding architecture for D2C platforms, leading technical design across products, mentoring engineers, and integrating AI technologies. It focuses on creating scalable, maintainable systems, promoting agent-based design, and driving innovation within the engineering team.

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

The Principal Front-Office Engineer will design and implement applications for investment teams, enhancing market analysis and investment strategies. This role requires collaboration with analysts, strong programming skills in Python, and familiarity with financial data.

The Principal Engineer will lead the Behaviors team, focusing on ML model development for autonomous vehicle navigation, team management, and project execution.

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

Lead architecture vision for D2C platforms, define roadmaps, mentor teams, and integrate AI into system design. Oversee technical design and ensure operational excellence across platforms.