Top Principal Engineer Jobs in Boston, MA

As a Principal Software Engineer, you'll modernize DevX Pipelines, enhance CI/CD infrastructure, and promote software delivery efficiency.

Lead physical design for high-performance analog/mixed-signal/RF/digital ICs in advanced FinFET nodes (16nm and below). Drive floorplanning, verification (DRC/LVS/ERC/PERC), extraction, EM/IR analysis, tapeout signoff, EDA flow automation (SKILL/scripts), mentor teams, and coordinate cross-functional integration to meet project schedules.

Lead test engineering for medical device software: design and execute unit/integration/system/regression tests, develop scalable automated tests for CI/CD, analyze defects, mentor staff, improve testability and processes, and document results within regulated design controls.

Design, build, and maintain CI/CD and DevOps infrastructure for medical device R&D. Administer Windows/Linux systems, cloud/virtual environments, tooling, automation, and documentation; mentor junior staff and collaborate on security and compliance.

The Principal Engineer role involves developing LNP processes, conducting characterization studies, and supporting technology transfers for manufacturing readiness in the field of cardiovascular disease treatment.

The Principal Engineer will develop AI tools for scientific authoring, enhance document workflows, and collaborate with scientists for AI integration in regulatory and manuscript submissions.

The Principal Engineer in Power Systems Engineering will develop system-level power solutions, support customer applications, and create technical documents. Strong circuit and design skills are essential for collaborating across teams.

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.

Lead and execute computer-vision mapping projects for self-driving vehicles, integrating visual and LIDAR maps, and deploying solutions on vehicle fleets.

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 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 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.

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

The Principal ML Engineer at Agero will develop and productionize a Dispatch System using ML models, optimize decision-making processes, and lead a team to improve operational performance.

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 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 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.

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 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.

Seeking a Principal QA Engineer to define test strategies, ensure quality in enterprise applications, collaborate with teams, and oversee testing practices.

Seeking a Senior Software Engineer to build and manage scalable data products and user experiences, collaborating across teams to deliver insights.

The Principal Software Engineer leads technical initiatives, collaborates across teams, mentors engineers, and shapes architecture for international product projects.