Top Principal Engineer Jobs in Boston, MA

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

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 will architect and build scalable payments applications, mentor engineers, and collaborate on technology solutions while ensuring code quality and best practices.

Lead research and development of motion planning, trajectory generation, and control algorithms and ML models for autonomous vehicles. Architect simulation and validation scenarios to expand ODDs and ensure safety. Collaborate cross-functionally, document designs and results, and mentor junior engineers to improve system robustness and reliability.

The Principal Engineer will lead tech transfer and manufacturing processes for gene editing products, oversee manufacturing campaigns, and collaborate with various teams to ensure quality and regulatory compliance.

The role involves planning and developing verification environments for FPGAs, mentoring junior engineers, and driving process improvements. Requires strong communication skills and experience with design verification methodologies.

Design and own flight-critical power systems for autonomous aircraft, focusing on power generation, distribution, motor control, and circuit board designs. Ensure reliability in extreme environments through rigorous testing and collaboration with cross-functional teams.

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.

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

Technical leader defining architecture and implementation for agentic AI in clinical workflows. Decompose workflows into multi-agent systems, select orchestration tools, drive productionization, partner with product and data science, ensure alignment with reference architecture, and maintain documentation and evaluation practices to deliver clinical value.

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.

Develop algorithms for autonomous driving and create software for safe and intuitive motion planning. Collaborate with perception and control components, and mentor team members.

The Principal Software Engineer role involves developing software solutions, collaborating with teams, and innovating to enhance customer experiences. You will solve complex problems, translate requirements into designs, and utilize Agile methodologies.

The Principal Quality Development Engineer focuses on automating UI/UX testing, refining testing strategies, leading testing efforts, and mentoring team members.

Oversee complex projects for public sector and commercial clients, ensuring delivery, managing risks, and leading teams in digital transformation using Salesforce.

As a Principal Software Engineer on the SRE team, lead best practices adoption, mentor engineers, and improve system reliability and user experience through automation and collaboration.

Lead design, build, and automation of AWS-based cloud infrastructure and CI/CD pipelines, mentor engineers, migrate applications to cloud, and ensure resilient, observable, cost-optimized deployments.

The Principal Software Engineer at DigitalOcean will lead the design and innovation of the Gradient AI platform, focusing on architecture, operational excellence, and cross-functional collaboration, while mentoring and guiding engineering teams.

The Principal Electrical Systems Engineer will focus on system architecture, design, and prototyping across electrical and embedded domains, collaborating with cross-functional teams to evaluate emerging technologies and inform product direction.

The Principal Software Engineer will architect and lead the development of scalable systems, drive technical excellence, mentor teams, and promote best practices at a fintech company.

The Principal Engineer will architect scalable data pipeline systems, mentor engineers, drive innovation, and simplify complex designs for better performance and reliability.

The Principal Sales Engineer will lead efforts in cybersecurity sales, focusing on solutions engineering, customer issues, and collaboration with partners.

The Principal Site Reliability Engineer is responsible for maintaining and optimizing network infrastructures in SaaS products, ensuring performance, security, and reliability through automation and collaboration with the engineering team.

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.

As a Principal Security Engineer in Data Security, you will spearhead Upstart's data security program, architect software solutions, partner cross-functionally, and mentor teams while ensuring effective protection of sensitive data.