605 principal engineer jobs at 256 companies in Flemington, NJ
1mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Principal Engineer
Lakewood, New Jersey, United States
$220k-$270k/yr HybridFull Time
5+ YOE5 years software engineering; healthcare data infra; EHR/healthcare integration; HIPAA; cloud platforms; APIs; FHIR/HL7; AI/ML in production.
AWS, Azure, GCP, APIs, EHR systems, FHIR, HL7
3w
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Principal Engineer- Network Engineering
Basking Ridge or Irving or Worcester
$107k-$205k/yr HybridFull Time
6+ YOE6+ years technical facilities or facility engineering experience, PSC (power/space/cooling) expertise, Python and LLM integration experience, SQL/Oracle/SQL Server proficiency, AutoCAD and cloud (AWS/Azure) familiarity.
AutoCAD, Python, Anthropic Claude, OpenAI, GPT-4, Gemini, SQL, PostgreSQL, Oracle, SQL Server, Hadoop, Looker, Tableau, AWS, Azure, Kubernetes, Git, SVN, REST, GraphQL, dcTrack, Canvas, Clarity, COEP, 1ERP, NSAP, vSAP, pgvector
1w
Save
Mark Applied
Hide
Principal Engineer, Platform Systems
Blue Bell or Boca Raton or Irving
$146k-$218k/yr HybridFull Time
10+ YOEBachelor's degree or equivalent experience and 10+ years of software engineering experience. Requires distributed systems, cloud-native architecture, cross-team technical leadership, direct implementation, and communication expertise.
Java, Spring, TypeScript, JavaScript, Kotlin, Swift, Python, C, C++, AWS, GCP, Docker, Kubernetes, CI/CD
1w
Save
Mark Applied
Hide
Principal Engineer, Platform Systems
Blue Bell or Boca Raton or Irving
$146k-$218k/yr HybridFull Time
10+ YOEBachelor's degree or equivalent experience and 10+ years of software engineering experience. Requires distributed systems, cloud-native architecture, cross-team technical leadership, hands-on implementation, communication, and mentoring expertise.
Java, Spring, TypeScript, JavaScript, Kotlin, Swift, Python, C, C++, AWS, GCP, Docker, Kubernetes
3mo
Save
Mark Applied
Hide
Principal Process Engineer
Collegeville, Pennsylvania, United States
$110k-$140k/yr OnsiteFull Time
PhD or MS/BS with relevant years in pharmaceutical sciences or chemical engineering; lyophilization expertise; process development; tech transfer; strong communication and safety mindset.
Lyophilization, Process Development, PAT, Modelling Software, Laboratory Equipment, Microsoft Office
2mo
Save
Mark Applied
Hide
Principal Transmission Engineer
Lansdale, Pennsylvania, United States
OnsiteFull Time
10+ YOESupervisor of technical staff with 10+ years in power transmission design; ABET-accredited degree in Civil/Structural or Electrical Engineering; PE licensure; proficient in industry software.
PLS-CADD, MFAD, AutoCAD, Microsoft Office
22h
Save
Mark Applied
Hide
Principal BESS Engineer
Scottsdale or San Diego or San Francisco or Houston or Denver or Princeton
$140k-$195k/yr HybridFull Time
8+ YOERequires 8+ years in utility-scale BESS engineering, integration, development, and commissioning; knowledge of electrical, fire safety, interconnection, controls, and utility standards; Excel and Python skills.
Microsoft Excel, Python, TCP/IP, Modbus/TCP, Power Plant Controller, Energy Management Systems (EMS), Battery Management Systems (BMS), SCADA, UL, IEEE, National Electrical Code, NFPA, UL1973, UL9540/A
3d
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
Principal Engineer - Smart Mfg & Autom
Raritan or San Lorenzo or Juarez or Cornelia or Suzhou or San Angelo or Aurangabad or São José dos Campos or Norderstedt
$102k-$177k/yr HybridFull Time
8+ YOE8+ years engineering experience; bachelor’s in engineering or computer science required; experience in industrial automation, controls, vision, IIoT, machine learning, MES, and OT cybersecurity; leadership and stakeholder management skills.
MES, Rockwell PLC, Siemens PLC, HMI, TP, SQL, Python, C++, IIoT
1mo
Save
Mark Applied
Hide
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
4d
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
5d
Save
Mark Applied
Hide
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
Explore Jobs