459 principal engineer jobs at 214 companies in North Babylon, NY
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Principal Engineer
Eagan or Frisco or New York City or Toronto or Ann Arbor
$159k-$295k/yrHybridFull Time
Thomson ReutersTSX, NASDAQ: TRI: Global provider of trusted information, software, and news.
Hands-on experience designing and operating systems to achieve SOC 2, ISO 27001/42001, HIPAA, and FedRAMP compliance; strong backend engineering and cloud experience; identity, encryption, and audit logging expertise; excellent communication.
Prodege: Private consumer marketing and insights platform serving brands, marketers, agencies, and online consumers.
10+ YOE10+ years in software engineering; deep Scala/Java backend expertise; architecture leadership; distributed systems and observability focus; AI-first engineering mindset; able to lead across teams with no direct reports; willingness to travel 5–10%.
American Eagle OutfittersNYSE: AEO: Global specialty retailer of apparel and accessories.
10+ YOERequires 10+ years of software engineering experience, 3+ years in a Staff or Principal role, and expertise in Next.js, React, Node.js, BFF architecture, legacy modernization, design systems, testing, and observability.
Orenda: Private renewable energy developer that develops, owns, and operates urban battery energy storage projects.
10+ YOEPE in New York, Bachelor's in electrical engineering, 10+ years designing MW-scale power or electrical infrastructure, Con Edison experience, strong cross-discipline knowledge, design standards and mentorship experience.
AutoCAD, Revit, SCADA, Energy Management System (EMS)
Bank of AmericaNYSE: BAC: Global financial services and banking institution.
12+ YOERequires a bachelor's degree or equivalent experience, 12+ years of technology leadership, and expertise in payments, data platforms, analytics, AI, governance, cloud architecture, and regulatory compliance.
Bank of AmericaNYSE: BAC: Global financial services and banking institution.
12+ YOE12+ Mgmt12+ years leading global technology teams; expertise in payments, financial services, data analytics, AI, modern data platforms, governance, regulatory compliance, cloud architecture, and technology strategy; bachelor's degree or equivalent experience.
AI, AI/ML, GenAI, ACH, ISO 20022, API, BI, cloud, data lakes, data warehouses, Microsoft Excel
Sikorsky Aircraft CorporationNYSE: LMT: Lockheed Martin-owned aerospace manufacturer designing, building, and supporting military and commercial helicopters.
15+ YOEBachelor's degree in a relevant engineering discipline and 15+ years of progressive experience in product design, advanced manufacturing, manufacturing engineering, or NPI. U.S. citizenship required.
Robotics, Digital Engineering, Digital Twins, Model-Based Engineering, Model-Based Systems Engineering, Industry 4.0
Handspring Health: Virtual pediatric mental-health clinic providing evidence-based therapy to children, teens, young adults, and their families.
8+ YOE8+ years building production software with staff/principal level experience; deep full‑stack skills; experience leading distributed teams; building in regulated or data‑sensitive environments; strong communication and technical leadership.
Kargo: Private advertising technology helping brands and publishers run premium campaigns across mobile, CTV, social, and web.
12+ YOE12+ years in software engineering, including 3+ years at Staff or Principal scope; distributed systems, LLM-backed systems, cloud infrastructure, CI/CD, and mentorship experience; bachelor's degree or equivalent practical experience.
City of Newark: Municipal government providing public services and water and sewer utilities to Newark residents.
7+ YOERequires a master's degree, P.E., or 7–10 years of relevant civil, mechanical, or electrical engineering experience involving water, wastewater, or stormwater projects. New Jersey driver's license required.
Code and Theory: Stagwell's digital-first creative agency combines strategy, design, engineering, and marketing to build digital products for businesses.
Deep cloud architecture expertise (AWS,GCP,or Azure), backend and data engineering experience, DevOps mindset, AI tooling experience, and leadership in matrixed teams.
Principal Engineer-Annuity Platforms and Transformation
Bethlehem or Stamford or New York City or Holmdel
$127k-$208k/yrHybridFull Time
The Guardian Life Insurance Company of America: Mutual insurer providing life, disability, dental, and workforce benefits.
10+ YOEBachelor’s degree and 10+ years of software engineering experience. Requires enterprise platform leadership, insurance or annuity systems experience, API/event-driven architecture, cloud-native AWS development, and modern engineering tools.
Java, Spring Boot, .NET, Node.js, React, TypeScript, Next.js, Amazon Web Services (AWS), Amazon SNS, Amazon SQS, Apache Kafka, Amazon S3, OpenAPI, Swagger, Git, Jenkins, GitHub Actions, OAuth 2.0, JSON Web Token (JWT), Splunk, AppDynamics, JSON, XML, ALIP, ACORD, IRI Digital First, ACORD NGDS, DTCC Insurance & Retirement Services
IntuitiveNASDAQ: ISRG: Global leader in robotic-assisted and minimally invasive surgery.
15+ YOEBachelor’s or Master’s in Engineering; 15+ years medical device exp; advanced mechanical instrument development; regulatory compliance; design leadership and mentorship.
Mechanical Engineering, Robotics, Medical Devices, Regulatory Compliance
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
8+ YOEBS in Engineering +8 years experience (or equivalent); experience with C++, C#, Python, RTOS (RedHat/RTLinux); hands-on integration testing; leadership and SDLC familiarity; U.S. person and Secret clearance required.
Fluxx: Private cloud-based grants-management software serving foundations, government agencies, and nonprofits.
8+ YOE8+ years software engineering experience; deep full‑stack experience with Ruby on Rails and frontend React; Node.js/JavaScript/TypeScript, AWS, MySQL, Elasticsearch, Redis, Resque; strong CS fundamentals, architecture, mentorship, and cross‑functional communication.
Publicis GroupeEuronext Paris: PUB: A global leader in marketing, communication, and digital transformation.
10+ YOE10+ years backend/data platform experience; Python, API design, AWS serverless; Databricks/PySpark; multi-tenant SaaS and data contracts; leadership without formal management.
Parallelz: Mobile application platform for developers that transforms native mobile apps into native web apps without code changes.
Strong C/C++ systems programming, real-time graphics experience, shader programming, Linux internals, and familiarity with AI tooling; proven track record delivering complex graphics systems; independent senior contributor.
C/C++, Linux, OpenGL ES, WebGL, WebGPU, Vulkan, Metal, DirectX, Shader programming, GPU debugging, AI tooling and agents
Essen Health Care: New York-based multi-specialty medical group providing comprehensive community healthcare.
7+ YOERequires 7+ years of software engineering experience, principal-level impact, large-scale distributed systems experience, strong backend skills, architectural judgment, and end-to-end production ownership.