Top Principal Engineer Jobs in Boston, MA

The Principal Software Engineer will lead AI automation efforts at Coinbase, designing AI-driven systems, mentoring teams, and solving complex AI challenges to improve operations and developer productivity.

Lead architecture and development of high-performance, scalable cloud firewall services. Design, implement, and test low-latency L3-L7 security systems, build CI/CD and test infrastructure, coordinate across product, QA, and support, and ensure reliability, scalability, and observability for enterprise customers.

Lead systems engineering for infusion medical devices: develop and manage system/subsystem requirements, ensure regulatory compliance (DHF, ISO, IEC, FDA), support risk management, V&V, and cross-functional design activities, investigate root causes, and document system assessments throughout the product lifecycle.

Lead the technical direction of PaaS at DigitalOcean by architecting and implementing robust cloud-native services while mentoring engineers and ensuring system reliability.

The Principal Software Engineer leads technical initiatives across GM's Digital Products, focusing on high-quality coding, architecture, mentoring engineers, and improving processes. The role requires guiding teams in delivering impactful solutions and sharing best practices.

This role leads the ML Acceleration team, focusing on enhancing ML model training efficiency and team management, while driving technical strategy and collaboration.

The Principal Packaging Engineer will oversee lab operations, manage packaging development projects, ensure compliance with standards, and provide strategic direction to teams.

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.

As a Principal Engineer, you will design and maintain internal pipeline tools, develop creative applications, and lead on technical projects, ensuring efficient workflows across teams.

Lead design, build, and optimization of Sezzle's large-scale data warehousing and pipelines. Own data infrastructure KPIs/SLAs, improve Redshift performance, evolve the data stack, implement ETL/ELT workflows, and partner with cross-functional teams to deliver reliable, scalable datasets.

As a Senior+ Engineer, you will lead the design and architecture of impactful open-source projects while mentoring teams, coding, and engaging with the community.

You will lead and mentor engineers while driving the development of solutions for autonomous vehicles using Machine Learning and software engineering principles.

The Principal Engineer provides technical leadership for engineering productivity, influences platform direction, and improves developer experience through assessment and implementation of solutions across teams.

Design and implement embedded software, improve process efficiency, resolve defects, and mentor junior staff while adhering to design controls.

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 Database Engineer, you will architect scalable PostgreSQL solutions, ensuring data reliability, performance, and collaborating with teams to build a robust data platform for GitLab's growth.

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.

Lead architecture vision for D2C platforms focusing on AI, define scalable roadmaps, guide technical design, and promote collaboration and innovation across teams.

The Principal Engineer will lead electronic systems development for atomic clocks, mentor engineers, and collaborate across teams on design execution.

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.

The Principal Electrical Systems Engineer will lead design and validation of electrical and embedded modules, contribute to system architecture, and evaluate emerging technologies for product innovation.

The Principal Software Engineer will lead teams in developing full-stack applications, enhance services, drive architectural discussions, and mentor other engineers.

The Vice President – Senior Principal Engineer will drive technology innovation, architecture, and mentoring across teams in building next-generation software solutions.

The Principal Engineer oversees the design and integration of propulsion systems, conducts fluid analysis, develops specifications, and guides engineers.

Lead the research and development of algorithms for motion planning in autonomous driving, integrating predictive systems and mentoring team members.