Top Principal Engineer Jobs in Boston, MA

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

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.

The role involves leading Cloud Security strategy, enhancing security posture, managing infrastructure requirements, and collaborating across teams to ensure robust security in blockchain services.

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

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.

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.

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

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.

The Principal Model-Based Systems Engineer will lead development programs using MBSE approaches, mentor teams, and implement digital engineering goals, focusing on DoD systems.

The Platform Engineer IV will act as a MuleSoft SME, responsible for designing, developing, and implementing software solutions, mentoring junior engineers, and collaborating across teams to deliver quality outcomes.

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.

As a Principal AI Engineer, you will design and implement AI models, mentor others, and tackle complex problems in a collaborative team to deliver secure AI solutions for customers.

Lead the rearchitecture and implementation of Arcadia's User Management system, focusing on authentication and authorization frameworks. Drive new systems and mentor engineers to ensure secure data access and operational excellence.

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 automated solutions for data QC and reporting in biotechnology, ensuring accuracy and standardization of regulatory documents.

The Principal Cloud Infrastructure Engineer leads Azure infrastructure design and automation, focusing on operational excellence, AI integration, and compliance, while mentoring engineers and optimizing performance and costs.

The Principal Engineer, Physical Design Verification is responsible for leading physical verification signoff processes for digital SoCs and ensuring successful tapeouts, utilizing advanced methodologies and tools.

Lead systems-level product definition and customer engagement for semiconductor solutions, combining hardware and software. Collaborate with SoC architects, software and hardware teams to define and deliver application-focused products for automotive, robotics, and industrial markets.

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.

The Senior Risk and Reliability Engineer will perform risk assessments for VEIR's cryogenic cooling system, lead FMEA development, and provide design recommendations to enhance system reliability.

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.