Top Principal Engineer Jobs in Boston, MA

Lead software development projects, solve complex problems, enhance system performance, and define strategic engineering goals while collaborating with stakeholders.

The Technology Resilience Principal will lead resilience functions, driving strategies for technical resilience across systems, ensuring service reliability, and disaster recovery.

Provide top-level technical leadership for Global Customer Services: develop and deliver training, identify and close supportability gaps, build tools/features to improve troubleshooting, and channel customer voice into product direction while collaborating with support, TAMs, engineering, QA, operations, and product.

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

Lead the design and implementation of advanced electrical systems for subsea technologies, overseeing integration and system validation while mentoring a team of engineers.

As a Principal Engineer for Core Infrastructure at Klaviyo, you will architect and enhance the Kubernetes platform and CI/CD pipelines, improve developer velocity, and ensure operational excellence while incorporating AI tools for automation and incident response.

Lead design and hands-on development of low-latency, real-time trading and market-data platforms for public markets. Architect event-driven, API-first systems, embed CI/CD, observability, and responsible AI practices, collaborate with product and enterprise teams, and mentor engineers to deliver resilient, cloud-native solutions.

As a Principal Engineer at GitLab, you will lead technical direction for infrastructure platforms, ensuring scalability and resilience while mentoring senior talent and influencing architectural decisions across multiple teams.

The Principal MES Engineer designs and implements manufacturing software solutions, improves operations for clients on-site, and manages technical initiatives. Requires customer engagement and technical leadership.

The Principal Developer Productivity Engineer will enhance GM's developer tools, mentor engineers, and drive system performance through observability and software engineering best practices.

The Principal Frontend Engineer collaborates with cross-functional teams to develop and maintain high-quality frontend features, focusing on performance, reliability, and user experience, while mentoring junior engineers.

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

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

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

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.

Lead ML strategy and architecture, develop novel enterprise-scale ML solutions, influence organization-wide technical decisions, guide ML practices, and build high-performing teams to deliver breakthrough AI/ML systems.

Lead enterprise-scale AI/ML strategy and architecture, develop novel ML solutions for complex problems, guide organization-wide ML practices and standards, influence technical decisions, and build and lead high-performing cross-functional ML teams to drive innovation and business impact.

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 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.

Serve as technical authority for mixed-signal IC architecture and design, lead complex projects from concept to production, integrate analog and digital IP, drive methodology innovation, mentor engineers, and influence product and technology roadmaps.