Top Principal Software Engineer Jobs in NYC, NY

Looking for a Principal Software Engineer - Tech Lead to enhance web applications and tech stack, focusing on full stack SaaS solutions and fostering technical excellence in an Agile environment.

Lead the frontend architecture at Akoya, focusing on design quality, and building scalable user interfaces with React and TypeScript. Collaborate with cross-functional teams to deliver high-quality user experiences while mentoring other engineers.

Responsible for architecting and modernizing Salesforce's data ecosystem, optimizing performance, and leading design for AI and knowledge graph integration.

As a Principal Software Engineer, you'll architect scalable backend systems for mobile applications, mentor teams, and influence tech strategy to support mobile-first growth.

The Principal Software Engineer will design and scale backend systems for Salesforce's AI-driven supply chain workflow engine, collaborate with teams, lead engineers, and ensure operational excellence and best practices in development.

As a Principal Software Engineer, you'll lead architectural strategies, mentor engineers, prototype services, and ensure alignment with business goals in a remote environment.

The Principal Software Engineer will define technical roadmaps, guide system architecture, mentor leaders, and drive product direction in Capital Supply operations.

Lead mobile software development as a Principal Mobile Software Engineer, driving technical strategy, building systems in React Native, and mentoring engineers to enhance user experience and scalability.

The Principal Software Engineer will architect and implement Arcesium's data platform, leading high visibility engineering efforts and guiding engineers. Responsibilities include building technology, designing products, and data modeling.

As a Principal Software Engineer, you'll drive technical architecture, mentor teams, and lead software development projects while contributing to code and best practices.

Design and scale PaaS and Data Infrastructure for SaaS products. Lead technical execution of distributed systems and automation pipelines while mentoring engineers and enforcing standards for reliability and performance.

The Principal Software Engineer, Applied AI will lead AI integration in cloud-native applications, mentor engineers, and ensure robust, scalable solutions. Responsibilities include full stack feature development, backend service design, and creating intuitive AI-driven user workflows.

Lead design and implementation of Generative AI features, mentor engineers, ensure performance and reliability, collaborate with product teams, and maintain high quality standards.

Lead technical projects in building data-intensive capabilities for Elasticsearch's new compute engine, especially focusing on ES|QL. Collaborate with product teams and mentor engineers, driving an innovative roadmap and delivering efficient software solutions.

We are seeking a Senior/Staff/Principal Software Engineer with extensive experience in software development, expertise in distributed systems, and strong leadership skills. The role involves building and optimizing a large-scale AI product for financial advisors. Responsibilities include system architecture, technical documentation, and team collaboration. Candidates should be proficient in Elixir and familiar with various tech stacks, cloud services, and best coding practices.

Lead the architecture and design of large-scale systems, optimize performance, influence engineering practices, and implement AI solutions across software development lifecycles.

The Principal Software Engineer will define technical direction, design scalable systems for identity verification, and mentor engineers at Nametag.

As a Principal Software Engineer on the GenAI team, lead the design and implementation of AI-powered solutions, ensuring technical alignment and mentoring engineers.

The Principal Software Engineer guides technical vision, leads projects, mentors engineers, and develops complex software solutions across various domains.

The Principal Engineer will lead the architectural vision for the TiDB optimizer, focusing on query optimization and enhancing the performance of the TiDB database, employed by large organizations globally.

The role involves leading the development of analytics in Elasticsearch, providing technical vision, and collaborating with teams to enhance ES|QL capabilities and infrastructure.

The Principal Software Engineer will architect AI solutions, lead a development team, mentor engineers, and collaborate with product teams to improve platform capabilities.

Join Utilidata as a Senior Software Engineer to mentor junior engineers, develop high-quality Python code, optimize cloud infrastructure, and implement scalable solutions for big data processing.

Lead the technical vision and architecture for a lending platform, ensuring design of scalable, secure systems. Mentor teams and drive innovation in fintech solutions.

The Principal Software Engineer leads technical vision and strategy for the division, mentors staff, and drives architectural standards across multiple business units.