55 principle developer jobs at 40 companies in Hillsborough, NJ

2w
Save
Mark Applied
Hide
Advanced Emerging Tech Engineer, Principle
Bethlehem or Kalamazoo
OnsiteFull Time
Flowserve
FlowserveNYSE: FLS: Manufactures and services industrial pumps, valves, and mechanical seals.
Bachelor's degree in engineering or related field, several years product development or R&D experience, technical leadership of sprint teams, strong problem-solving and communication skills.
2w
Save
Mark Applied
Hide
Advanced Emerging Tech Engineer, Principle
Bethlehem or Kalamazoo
OnsiteFull Time
Flowserve
FlowserveNYSE: FLS: Manufacturer of industrial pumps, valves, and flow control systems.
Bachelor's degree in a technical field and several years of technical experience in product development, systems engineering, applied R&D, or innovation execution; technical leadership and cross-functional coordination required.
3mo
Save
Mark Applied
Hide
Principle Software Engineer, AI Observability & Evals Platform
Boston or San Francisco or New York City
$230k-$270k/yr OnsiteFull Time
LangChain
LangChain: Tools for building and deploying production-ready AI agents.
10+ YOE10+ years backend or full-stack engineering; strong Python/Go; TypeScript/React; architectural decisions; reliable, scalable systems; mentoring.
Python, Go, TypeScript, React
1w
Save
Mark Applied
Hide
Senior AI/ML Engineer
Malvern or Philadelphia or Charlotte
HybridFull Time
Vanguard
Vanguard: Provides mutual funds, ETFs, and investment management services.
5+ YOEMaster’s degree in a related field, 5–8 years of AI/ML or software development experience, Python, ML frameworks, LLMs, agentic principles, vector databases, data pipelines, and retrieval systems.
Python, TensorFlow, PyTorch, scikit-learn, AWS, MLOps
2w
Save
Mark Applied
Hide
Java, Angular, React Full stack Lead Software Engineer
Jersey City, New Jersey, United States
$152k-$215k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years software engineering experience delivering system design, application development, testing and operational stability; proficiency in Java, Spring ecosystem, Angular/React, CI/CD, cloud principles, and AI-assisted tooling.
Java, Spring, Spring Boot, Spring Security, Angular, Angular JS, React, Oracle, Cockroachdb, Cassandra, Jenkins, Bitbucket, Terraform, JUnit, Cucumber, VS Code, Copilot, Claude Code, Go, Python, Kerberos, OAuth 2
1w
Save
Mark Applied
Hide
Manufacturing Engineer
North Wales, Pennsylvania, United States
$75k-$120k/yr OnsiteFull Time
Gwynedd Manufacturing
Gwynedd Manufacturing: Manufactures precision firearm components and equipment for defense sectors.
3+ YOEDevelop and sustain CNC machining and inspection processes; design tooling and fixtures; troubleshoot machining and tooling; read blueprints; apply ISO 9001 principles.
CNC, FeatureCAM, PartMaker, PowerMill, NX
3mo
Save
Mark Applied
Hide
Software Development Engineer in Test (SDET)
Trenton, New Jersey, United States
$109k-$127k/yr OnsiteFull Time
NJM Insurance Group
NJM Insurance Group: Provides property, casualty, and workers' compensation insurance services.
7+ YOE7+ years software delivery; 5+ years QA; Bachelor's degree; strong QA principles; test automation tools; API testing; multiple languages; Git.
Selenium, Playwright, Cypress, TestNG, JUnit, NUnit, Postman, RestAssured, Git, NeoLoad, JMeter, Docker, Kubernetes
1d
Save
Mark Applied
Hide
Staff Engineer - Highway/Traffic
Wall Township, New Jersey, United States
$70k-$77k/yr OnsiteFull Time
French & Parrello Associates
French & Parrello Associates: Provides multidisciplinary engineering design and environmental consulting services.
0+ YOEBachelor’s degree in civil engineering or related field, 0–2 years of experience, EIT certification or ability to obtain it within one year, and knowledge of roadway or traffic engineering principles.
AutoCAD Civil 3D, MicroStation, Synchro, HCS, Microsoft 401(k)
2w
Save
Mark Applied
Hide
ENGINEER, JR., PRODUCT
Springfield, New Jersey, United States
$75k-$85k/yr OnsiteFull Time
Valcor Engineering
Valcor Engineering: Designs and manufactures fluid and motion control components for critical industries.
Bachelor's in engineering required; internship or manufacturing experience preferred. Basic manufacturing principles, Excel/Word/PowerPoint proficiency, willingness to learn, and exposure to Lean/Six Sigma, CAD, or ERP preferred.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, CAD, ERP
2w
Save
Mark Applied
Hide
Senior Site Reliability Engineer, Production Engineer - ThousandEyes
San Francisco or Seattle or Austin or New York City
$165k-$241k/yr HybridFull Time
Cisco
CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.
5+ YOE5+ years experience; proficiency in Python or Go; expertise with Kubernetes, cloud (AWS), Unix/Linux; strong SRE principles, incident response, and security-minded engineering.
Python, Go, Kubernetes, Service Mesh, Prometheus, OpenTelemetry, ArgoCD, CNCF, AWS, Unix, Linux
1mo
Save
Mark Applied
Hide
Staff Optical Engineer
Budd Lake, New Jersey, United States
$115k-$173k/yr OnsiteFull Time
Onto Innovation
Onto InnovationNYSE: ONTO: Provides metrology and inspection solutions for semiconductor manufacturers.
Master's in optical/physics/EE or related, hands-on optical lab experience, knowledge of optical principles and metrology techniques, familiarity with optical design/simulation tools, and data analysis skills (MATLAB/Python/Excel).
Zemax, Code V, COMSOL, MATLAB, Python, Microsoft Excel
1mo
Save
Mark Applied
Hide
Advanced RF Engineer
Lansdale, Pennsylvania, United States
OnsiteFull Time
Honeywell International
Honeywell InternationalNASDAQ: HON: Designs and manufactures technologies for aerospace, buildings, and industry.
Proven RF design experience for aerospace, knowledge of RF principles and antenna design, proficiency with Keysight ADS/Cadence AWR/ANSYS HFSS/CST, RF testing and validation experience, and ability to obtain security clearance.
Keysight ADS, Cadence AWR, ANSYS HFSS, CST, software-defined radio (SDR)
5d
Save
Mark Applied
Hide
Supply Chain Engineer
Camden, New Jersey, United States
$80k-$100k/yr OnsiteFull Time
Holtec International
Holtec International: Provides nuclear fuel storage systems and small modular reactors.
Bachelor’s degree in engineering or a related scientific discipline, strong engineering principles, communication, troubleshooting, critical thinking, multitasking, and deadline-management skills. All experience levels considered.
Microsoft Project, P6, AutoCAD, SolidWorks
1mo
Save
Mark Applied
Hide
Signal Integrity Engineer
Valley Green or Yocumtown or Nashua
OnsiteFull Time
Amphenol
AmphenolNYSE: APH: Manufactures electronic and fiber optic connectors and interconnect systems.
BS in Electrical Engineering or Physics required; hands-on frequency- and time-domain characterization; experience with TDR, VNA, pattern generators, error detectors; understanding of electromagnetic principles; EM simulation tools preferred.
TDR, VNA, pattern generators, error detectors, Ansys HFSS, Designer, CST Microwave, HSPICE, MatLab, ADS
1mo
Save
Mark Applied
Hide
Intermediate Substation Structural Engineer
Freeport or Hallowell or New York or Syracuse or Ann Arbor or New Albany
$74k-$127k/yr OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
1+ YOEBachelor's in structural or civil engineering,1+ years relevant experience,knowledge of structural engineering principles,codes,and discipline-specific design software;strong communication and analytical skills.
MicroStation, AutoCAD, Civil 3D, ArcGIS, InRoads, Geopak, GeoSlope, ANSYS, STADD, HEC-RAS, HEC-HMS
1d
Save
Mark Applied
Hide
Sr. Production Engineer, Continuous Improvement
Parsippany, New Jersey, United States
$115k-$130k/yr OnsiteFull Time
Marotta Controls
Marotta Controls: Designs and manufactures precision control systems for aerospace and defense.
5+ YOEBachelor's degree in engineering or a related technical field, 5+ years designing and implementing precision devices, and experience with manufacturing processes, tooling, fixtures, lean principles, root cause analysis, and continuous improvement.
Microsoft Office
1w
Save
Mark Applied
Hide
Transmission Line Engineer 2 - Grid
Hamilton, New Jersey, United States
$69k-$100k/yr HybridFull Time
Sargent & Lundy
Sargent & Lundy: Engineering and consulting services for the power industry.
1+ YOEABET engineering degree, PLS-CADD and PLS-POLE proficiency, and 1+ year transmission line engineering experience or a master's degree. Requires engineering principles, design, communication, and MS Office skills.
PLS-CADD, PLS-POLE, Microsoft Office, PLS-TOWER, SAG10, LPILE, MFAD, ArcGIS, CDEGS, AutoCAD, MicroStation, NESC, IEC, CSA, IEEE, ANSI, IBC, ASCE 7, AISC, ACI 318, Python, MATLAB, Microsoft Excel, AI
3w
Save
Mark Applied
Hide
Returning New Grad Engineer I - Winter/Summer 2027 - Northeast Division (For Current/Former HNTB Interns Only)
New York or South Portland or Princeton or Bedford or Boston or Newark or Cherry Hill or Parsippany or South Norwalk or Rocky Hill or Chelmsford
$66k-$125k/yr OnsiteFull Time
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
Bachelor's degree in Engineering required; knowledge of engineering principles; familiarity with Microsoft Office, MicroStation and/or AutoCAD; EIT preferred; master's preferred.
Microsoft Office, MicroStation, AutoCAD
3w
Save
Mark Applied
Hide
Returning New Grad Engineer I - Winter/Summer 2027 - Northeast Division (For Current/Former HNTB Interns Only)
New York or South Portland or Princeton or Bedford or Boston or Newark or Cherry Hill or Parsippany or South Norwalk or Rocky Hill or Chelmsford
$66k-$125k/yr OnsiteFull Time
HNTB
HNTB: Designs and manages large-scale transportation and infrastructure projects.
Bachelor's degree in Engineering required; understanding of engineering principles; familiarity with Microsoft Office, MicroStation and/or AutoCAD; EIT preferred; Master's preferred.
Microsoft Office Suite, MicroStation, AutoCAD
1d
Save
Mark Applied
Hide
Mechanical Engineer Series (Buses) - PE License Required
Brooklyn, New York, United States
OnsiteFull Time
Metropolitan Transportation Authority
Metropolitan Transportation Authority: Operates public transportation systems in the New York region.
4+ YOENew York State professional engineer license and four years of full-time mechanical engineering experience; requires engineering principles, CAD, NFPA and code knowledge, with advanced project leadership for Levels II and III.
Bentley MicroStation, Microsoft Office, CAD

Explore Jobs

Expand Your Job Search