Top Principal Engineer Jobs in NYC, NY

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.

Lead AI and agentic engineering initiatives at Bullish, designing infrastructure for AI agents, coding pipelines, and ensuring seamless software delivery.

Lead a team of engineers in building a serverless platform, making architectural decisions, code reviews, and optimizing performance while collaborating with Product to meet client needs.

Lead the implementation of ServiceNow projects, managing scope, risks, and client expectations while ensuring compliance and successful project delivery under fixed-price contracts.

The Principal Consulting Engineer will design, deploy, and optimize VMware Cloud Foundation automation solutions, ensuring they meet customer requirements while leading engagements and providing technical expertise.

The Principal Consulting Engineer designs, deploys, and optimizes private cloud infrastructures, ensuring solutions meet customer approval and providing technical leadership.

As a Principal Specialist Sales Engineer for Data Security, you will partner with sales teams, deliver technical presentations, gather customer requirements, and lead product evaluations for SLED and Healthcare customers.

The Principal DevOps Engineer will lead the design and operation of CI/CD pipelines, platform reliability, and compliance for software deployment, while influencing DevOps practices and simplifying operational management across teams.

Lead the machine learning strategy, design scalable ML systems, drive MLOps, mentor engineers, and comply with AI governance.

Lead the architectural design and development of a new consumer credit product, focusing on backend systems, distributed services, and integrating AI tools. Mentor team members and influence product direction through engineering insights.

The Principal Engineer leads architectural decisions, influences engineering standards, and designs high-complexity systems using ASP.NET, while mentoring teams and integrating AI solutions.

The Principal Product Analytics Engineer leads the design and architecture of Toast's product analytics ecosystem, ensuring reliable and scalable data for analysis across various platforms. This role involves creating data frameworks, implementing quality controls, and collaborating with cross-functional teams to support data-driven product development and AI insights.

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.

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.

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

The Software Engineer Principal leads the design and development of large-scale systems, mentoring teams and driving architecture decisions while ensuring compliance with best practices and security standards.

The Principal SAP PaPM Configuration Engineer analyzes, develops, and configures SAP PaPM use cases, supports finance processes, mentors junior members, and implements solutions for complex financial calculations.

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.

As Principal Engineer, you will lead the technical strategy for the Phone Numbers Platform, focusing on modernizing systems, integrating AI workflows, ensuring high availability, and mentoring engineers.

Lead photolithography process engineering and team for wafer fabrication. Responsibilities include optimizing processes, troubleshooting, and collaborating on tech development.

The Principal Software Engineer at Dropbox leads technical strategy and execution on critical software systems, focusing on AI integration and product development across teams. The role requires deep technical expertise and a collaborative approach to shaping company objectives and long-term strategies.

The Principal Engineer will lead technical strategy, mentor teams, contribute to codebase, manage cloud infrastructure, and enforce security practices.

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.

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.

The Principal Systems Engineer will oversee architectural direction for infrastructure, mentor engineers, and ensure reliability and performance outcomes.