Top Principal Engineer Jobs in Boston, MA

The Principal Engineer will lead the Core Engineering teams, guide architecture decisions, mentor leaders, and maintain a platform roadmap while ensuring collaboration across products and technologies.

As a Principal DevOps Engineer, you'll manage AWS cloud environments, drive automation and CI/CD practices, and mentor junior team members to enhance operational efficiency and security.

The Principal Engineer will develop and maintain reusable UI components using React and TypeScript, translating Figma designs into production-quality interfaces while ensuring accessibility and performance.

The Principal Security Engineer will drive security solutions, perform vulnerability research, and contribute to application security practices ensuring high quality software for GitLab's products.

Lead design and deployment of Ribbon-based SIP telephony infrastructure for a cloud-native platform. Focus on security, automation, and scalability while collaborating with cross-functional teams.

As a Principal Engineer, you will architect complex systems, mentor engineers, and drive strategic technical direction for the PaaS team.

The Principal Product Compliance Engineer leads compliance efforts for energy storage systems, ensuring products meet safety standards, while mentoring engineers and engaging with regulatory committees.

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

As a Principal Software Engineer, you'll architect scalable backend systems for mobile applications, mentor teams, and influence tech strategy to support mobile-first growth.

Lead architectural vision and technical execution across engineering; design and scale complex systems, mentor engineers, and spearhead Generative AI projects.

The role involves designing and implementing an inference platform for large language models, optimizing performance, and mentoring engineers. Responsibilities include managing all phases of AI and cloud engineering projects, from ideation to operations, while contributing to open source inference engines.

Lead and manage a team developing ML models for self-driving vehicles, define motion planning projects, and collaborate with cross-functional teams to enhance performance.

Lead the development of Upstart's GenAI platform, driving technical direction, architecture, and adoption across engineering teams. Mentor senior engineers and represent the company as a thought leader in GenAI systems.

Lead the development of capacity management and load testing capabilities, collaborate with engineering teams, and advocate for innovative solutions.

Lead the design and prototyping of generative AI experiences and enhance user experience for Shield AI's Hivemind product line by collaborating with technical leads, conducting user research, and driving software development best practices.

The Principal Software Engineer will define technical roadmaps, guide system architecture, mentor leaders, and drive product direction in Capital Supply operations.

Lead the architecture of Reddit's Android Mobile App, mentor developers, and improve developer efficiency and app performance.

Serve as a strategic leader in the implementation of SAP S/4HANA solutions, ensuring customer success and guiding project delivery while focusing on the Sales and Distribution module.

The role requires an IT professional with extensive experience to provide strategic value to the organization while embracing entrepreneurship and responsibility.

This role involves designing and developing enterprise solutions, focusing on marketing data integrations and architecting cloud-based platforms.

We are seeking a distinguished IT professional with extensive experience to provide strategic value to our organization in a dynamic work environment.

The Principal Engineer in QA Manual will lead initiatives in quality assurance, leveraging extensive IT experience and offering strategic insights within a collaborative and non-hierarchical environment.

Nagarro seeks a Principal Engineer to contribute extensive IT experience and strategic insights in a dynamic, non-hierarchical work culture, focusing on product and service development.

Nagarro is seeking an experienced Principal Engineer for cloud-focused initiatives, emphasizing innovative and strategic contributions in a non-hierarchical environment.

The Associate Principal Engineer role at Nagarro involves leading IT projects, leveraging extensive knowledge to provide strategic value, and working in a dynamic, non-hierarchical environment.