Top Principal Engineer Jobs in NYC

Seeking a highly skilled and experienced Principal Engineer accountable for technical engineering decisions, solution designs, and delivery. Responsible for leading teams to solve complex engineering problems and ensure successful delivery of high-quality products and services. Must have exceptional technical knowledge and strong management skills.

Seeking a highly skilled Principal Engineer to lead technical teams in creating web experiences for patients and physicians. Responsible for technical engineering decisions, solution designs, and delivery of high-quality products. Must have exceptional technical knowledge, management skills, and the ability to collaborate effectively with cross-functional teams.

As a Principal Front-end Software Engineer at Square, you will share ownership of Square's Dashboard web application, establish best practices with React, prioritize tooling investments, advocate for architectural tradeoffs, improve processes, and mentor engineers to uphold high quality work.

As a Principal Front-end Software Engineer on the Web team at Square, you will lead the transformation of web front-end engineering, establish best practices with React, advocate for tooling improvements, mentor engineers, and contribute to a high-quality, high-velocity culture.

Seeking a highly skilled and experienced Principal Engineer accountable for technical engineering decisions, solution designs, and delivery. Leading teams to solve complex engineering problems, craft technical designs, and ensure successful delivery of high-quality products and services. Responsible for delivery of security-and privacy-first capabilities and creating an environment conducive for engineering excellence.

Seeking a highly skilled and experienced Principal Engineer responsible for technical engineering decisions, solution designs, and delivery. Will lead teams to solve complex engineering problems and ensure successful delivery of high-quality products and services. Accountable for security-first capabilities and creating a conducive work environment for engineers.

Seeking a Principal Engineer, Reactor Design to provide technical contributions in chemical reaction engineering, reactor design, and modeling. Responsible for developing kinetic expressions, conducting experiments, analyzing data, and designing reactor structures.

Seeking a Principal Engineer, Process Design to lead and supervise technology development and engineering design for downstream separation applications. The role requires expertise in industry-standard process simulation modeling software and familiarity with industrial standards. The position is based in Brooklyn, NY.

Seeking a Principal Engineer accountable for technical engineering decisions, solution designs, and delivery in the Salesforce.com Platform DevSecOps & Engineering team. Responsible for leading teams, solving complex engineering problems, and ensuring successful delivery of high-quality products and services. Requires exceptional technical knowledge, strong management skills, and effective collaboration with cross-functional teams.

As a Software Quality Principal Engineer, you will be responsible for developing sophisticated systems and software based on the customer’s business goals, needs and general business environment. You will work with product management, other engineering teams, customer success and support on developing cutting edge new product features and enhancements across various areas of Boomi offerings.

Looking for a Senior Principal Engineer to lead the architecture of Fastly's Compute Platform, focusing on performance, resilience, and scalability. Responsibilities include designing critical systems, guiding teams, and collaborating with senior leadership.

Seeking a Principal Engineer specializing in backend distributed systems for Membership and Payments teams. Responsibilities include defining technical vision, supporting team growth, evaluating software components, and more. Requires 10+ years of software development experience in Java or Python.

Seeking a Distinguished Engineer passionate about building & leading enterprise B2B SaaS solutions at Capital One. Responsible for driving major transformation and delivering next-generation technology solutions. Must be a deep technical expert and thought leader with strong soft skills. Responsibilities include increasing knowledge and adoption of modern technologies, promoting engineering excellence, and fostering an inclusive environment for idea sharing.

Distinguished Engineer role at Capital One focusing on accelerating adoption of best engineering practices, mentoring talent, shaping technology use cases, and leading next-gen tech solutions.

Design, develop, and operate high volume, low latency systems powering consumer tech products. Act as a technical leader, driving innovation and contributing to architectural decisions. Collaborate with cross-functional teams and provide mentorship to junior engineers. Continuously improve the system by implementing the latest technologies and best practices.

Distinguished Engineers at Capital One are thought leaders in technology, driving innovation and providing solutions that impact customers and associates. Responsibilities include promoting modern technologies, fostering engineering excellence, and mentoring talent. Basic qualifications include a Bachelor's Degree, 7 years of software engineering or solution architecture experience, and 3 years of experience with public cloud technologies.

The Engineering Lead will be responsible for supporting the Product team in the development of the Change Machine platform. Key responsibilities include platform development and strategy, team leadership and management.