Top Principal Engineer Jobs in NYC, NY

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

As a Principal Engineer, you will design, scale, and lead the development of Adyen's financial products while mentoring engineers and collaborating with product teams.

The Principal Engineer will lead cloud threat detection initiatives, design detection logic, conduct cloud investigations, and drive enhancements for security across cloud environments.

Lead technical innovation in Cloud Infrastructure Services, optimize performance for AI workloads, and mentor engineering teams. Architect cutting-edge infrastructure solutions and enhance hardware-software integration.

Lead the strategy and implementation of Observability solutions, ensuring alignment with business goals, and enhancing customer monitoring and reliability.

As a Principal Engineer, you'll lead the technical direction for the Linux sensor product, mentor engineers, and collaborate with teams across platforms, focusing on security and performance improvements.

The Principal Engineer will lead the technical strategy and architectural decisions for the Endpoint Protection Product, focusing on Windows. Responsibilities include mentoring, performance optimization, and collaboration across teams while staying updated on security trends.

As a Principal Engineer at CrowdStrike, you'll evolve the technical vision for NG-SIEM, deliver high-scale ingestion systems, lead project teams, and collaborate cross-functionally to enhance the product's performance and customer experience.

Lead the architecture and operation of Managed databases for AI workloads, ensuring high-scale, low-latency solutions while mentoring teams on best practices.

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.

As a Principal Engineer for CoreWeave’s API Platform, you will shape the design and reliability of public APIs, enhance developer interfaces, and implement internal governance strategies, ensuring scalable and secure APIs for customer self-service.

As a Principal Engineer, you'll lead and guide technical strategies for the Policy Management team, developing cloud-based systems and mentoring engineers while ensuring project delivery and system scalability.

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

Lead the development of AI platforms, focusing on modern data engineering, ETL processes, data governance, and cross-functional collaboration to enhance scalability, efficiency, and reliability.

The Lead AI Engineer will develop intelligent systems and AI agents, implement backend services and APIs, evaluate LLMs, and ensure safe AI applications at Mastercard.

The Principal TypeScript Engineer will architect and ship core features for the Agent Platform, designing APIs and SDKs while influencing product direction and directly engaging with customers.

As Principal Software Engineer at Gusto, you'll architect scalable payroll systems, lead cross-functional projects, mentor engineers, and drive product strategy.

As a Principal Software Engineer, you'll enhance and deliver technology products, provide architectural guidance, and lead cross-functional technical discussions, leveraging advanced skills in cloud technologies.

The Principal Software Engineer will design and implement scalable backend services, lead technical initiatives, and ensure high availability across critical systems.

The Principal AI/ML Engineer will lead the design and implementation of machine learning solutions in AdTech, focusing on campaign optimization and user personalization while also mentoring other engineers.

As a Principal Developer Relations, you'll lead strategies for developer engagement, support onboarding and scaling of financial applications, and ensure responsible blockchain tech implementation.

Responsible for overseeing project delivery, managing client relationships, and leading a team of 20-25 members to ensure successful project execution.

The Principal Software Engineer will lead initiatives driving revenue growth, oversee engineering solutions and teams, mentor engineers, and participate in code reviews.

Lead the design, implementation, and optimization of a global network infrastructure, focusing on routing, security, automation, and team mentorship.

The Associate Principal Engineer for CRM Salesforce is responsible for designing and developing enterprise solutions and integrations, with a focus on marketing and data platforms.