484 principal engineer jobs at 215 companies in Harrison, NY
4w
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Principal Engineer
New York, New York, United States
$180k-$230k/yr HybridFull Time
8+ YOE3+ MgmtBachelor's in CS or related,8+ years engineering experience,3+ years engineering leadership,knowledge of TCP/IP/TLS/HTTP/DNS/BGP,SRE practices,ability to communicate technical topics and travel internationally.
TCP/IP, TLS, HTTP/*, DNS, BGP, SRE
3w
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Principal Engineer
Eagan or Frisco or New York City or Toronto or Ann Arbor
$159k-$295k/yr HybridFull Time
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.
Python, Java, Go, AWS, Vanta, Drata, OneTrust, SAML, OIDC, OAuth 2.0, NIST 800-53, NIST CSF, CIS Benchmarks
3w
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Principal Engineer Civil
Iselin or New York or Pennsylvania
$145k-$177k/yr HybridFull Time
15+ YOEBachelor's or master's degree in engineering, NJ PE license, and 15+ years in stormwater, drainage, and flood risk engineering with advanced hydrologic and hydraulic modeling experience.
HEC-RAS, HEC-HMS, XP-SWMM, InfoWorks ICM, SWMM, FEMA, NFIP
2mo
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Principal Engineer (Scala)
New York, New York, United States
$240k-$275k/yr RemoteFull Time
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%.
Scala, Java
1w
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Principal Engineer - UI
Pittsburgh or New York City
$160k-$200k/yr HybridFull Time
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.
Next.js, Ember.js, AI, Cursor, Gemini, Qodo, React, Node.js, GraphQL, Express, Backbone, Angular.js, Storybook, Bitbucket, Code Assist, Playwright, New Relic, Quantum Metric, OTe, Module Federation, Kafka, RabbitMQ, Terraform, AWS CDK, Optimizely, Google Tag Manager, SGTM, iOS, Android, WCAG, RUM, CI/CD
2w
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Principal Engineer, Development
Brooklyn or New York City
$150k-$420k/yr OnsiteFull Time
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)
1w
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Principal Engineer
Charlotte or Jersey City or Plano
$157k-$230k/yr OnsiteFull Time
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
6d
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Principal Engineer
Charlotte or Jersey City or Plano
$157k-$230k/yr OnsiteFull Time
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.
AI/ML, AI, GenAI, BI, Data Fabric, Microsoft
1d
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Principal Engineer-AI/ML Engineering
Basking Ridge, New Jersey, United States
$190k-$231k/yr HybridFull Time
6+ YOEBachelor’s degree in computer science, engineering, statistics, or related field with 6 years of experience, or master’s degree with 4 years. Requires software and data engineering, ML training/deployment, Python, data analysis, SQL or data mining, and system design.
Python, SQL
1mo
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Founding Principal Engineer
New York City, New York, United States
$200k-$240k/yr HybridFull Time
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.
TypeScript, Node, React, AWS, EHR
3d
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Principal Engineer (Construction and Maintenance)
Newark, New Jersey, United States
FieldFull Time
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.
3w
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Senior Director, Principal Engineer (US)
New York City or United States
$180k-$250k/yr HybridFull Time
Deep cloud architecture expertise (AWS,GCP,or Azure), backend and data engineering experience, DevOps mindset, AI tooling experience, and leadership in matrixed teams.
AWS, GCP, Azure
4d
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Principal Engineer - Secure Network Services
Iselin or Irving or Chandler or Columbus or Charlotte
$159k-$305k/yr OnsiteFull Time
7+ YOERequires 7+ years engineering and load-balancing or firewall experience, 5+ years software development and advanced scripting, and 2+ years GitHub or similar source control experience.
F5, AVI, A10, NetScaler, AWS ELB, Azure Load Balancer, Palo Alto, Fortinet, Ansible, Terraform, Python, YAML, Java, PL-SQL, GitHub
1mo
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Principal Engineer - Stormwater & Flood Risk
Iselin or Philadelphia
HybridFull Time
15+ YOEPE (NJ required), CFM preferred, 15+ years in stormwater/CSO/flood risk engineering, advanced H&H modeling experience (HEC-RAS, HEC-HMS, XP-SWMM, InfoWorks ICM, SWMM), strong permitting and client-facing skills, mentoring ability.
HEC-RAS, HEC-HMS, XP-SWMM, InfoWorks ICM, SWMM
2mo
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Principal Mechanical Engineer - Instruments
Orange or Sunnyvale
$220k-$330k/yr OnsiteFull Time
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
1mo
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Senior Principal Software Engineer
Totowa, New Jersey, United States
$145k-$247k/yr OnsiteFull Time
8+ YOEBS in Engineering (or equivalent) with 8+ years experience, Secret clearance, proficiency in C++, C#, Python, RTOS (RedHat/RTLinux), SDLC familiarity, strong leadership and communication skills.
C++, C#, Python, RedHat, RTLinux
2mo
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Principal Engineer
San Francisco or New York City or United States
$148k-$210k/yr RemoteFull Time
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.
Ruby on Rails, React, Node.js, JavaScript, TypeScript, AWS, MySQL, Elasticsearch, Redis, Resque, Go, Python, Java
3w
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Senior Principal Engineer - Commercial Nuclear (Remote)
Danbury, Connecticut, United States
RemoteFull Time
8+ YOEBachelor’s degree in electrical engineering and 8+ years in electronic system design. Requires digital/analog systems expertise, nuclear regulations experience, U.S. citizenship, and ability to obtain clearance.
A/D, D/A, Motorola 68000, MC68360, PowerPC, TI DSP, TTL/HC, Xilinx ISE, Altera, Actel/Microsemi SmartFusion, Libero, PCI, PCIe, VME64x, ECC memory, Cadence OrCAD, Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft Visio, Microsoft PowerPoint
2mo
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Principal Backend Engineer
New York, New York, United States
$135k-$217k/yr HybridFull Time
10+ YOE10+ years backend/data platform experience; Python, API design, AWS serverless; Databricks/PySpark; multi-tenant SaaS and data contracts; leadership without formal management.
Python, SQL, Databricks, PySpark, AWS serverless, Lambda, API Gateway, S3, DynamoDB, IAM, CloudFormation, SAM, MCP, CLI/API, MCP integrations, Orchestration
2mo
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Principal Escalation Engineer
Charlotte or Jacksonville or New York City
$147k-$238k/yr RemoteFull Time
Senior escalation role requiring networking, troubleshooting, and customer management.
BGP, OSPF, Wireshark, VPNs, IPSec, SSL, TCP/IP
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