Top Principal Engineer Jobs in NYC, NY

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.

The Principal Engineer, IO will lead technical strategy in data engineering, influencing architectural standards and driving innovation across distributed systems, while mentoring senior engineers.

The Associate Principal Engineer will provide strategic value through extensive IT experience and in-depth knowledge, fostering innovation and breaking new ground in product development.

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

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.

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 role involves leading ServiceNow implementation projects, managing client expectations, project governance, and ensuring timely delivery under fixed-price contracts. Responsibilities also include stakeholder communication and overseeing testing and training processes.

Design and build complex low-latency trading applications, develop cloud services, implement automated processes, and optimize system performance.

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 design, development, and implementation of low-latency brokerage systems, mentor engineering teams, and ensure high performance of trading applications.

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.

Lead electrical monitoring and analysis across AssetWatch's multi-sensor platform. Own measurement design, validation, and interpretation of electrical signals for diagnostics. Collaborate with hardware, software, product, and UX teams to integrate electrical insights, scale field-ready solutions, and expand into new electrical applications and energy-related use cases.

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

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.