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36 principle developer jobs at 25 companies in White Plains, NY

3mo
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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
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2w
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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
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2w
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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
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1w
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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
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1mo
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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
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1w
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Manufacturing Engineer II
Orange, Connecticut, United States
$82k-$127k/yr OnsiteFull Time
Saint-Gobain
Saint-GobainEuronext Paris: SGO: Global leader in light and sustainable construction and materials.
3+ YOEBachelor's degree in engineering, 3+ years manufacturing engineering experience, SolidWorks/AutoCAD and MS Office proficiency, project management, troubleshooting, lean principles, welding knowledge advantageous, must meet ITAR U.S. Person requirement.
SolidWorks, AutoCAD, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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1mo
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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
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3w
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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
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3w
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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
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2mo
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Field Engineer Sr. - United Kingdom (EXPAT)
Barrow-in-Furness or Cape Canaveral or Groton or Kings Bay or Silverdale or Uniondale or Connecticut or Florida or Georgia or New York or Washington or United Kingdom
$89k-$178k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Active DoD Secret clearance (or higher) prior to start with ability to obtain Top Secret, willing to expatriate to the UK for 3+ years, experience with navigation/inertial principles, ability to climb ladders and work in confined spaces, Trident/FBM/SSBN experience preferred.
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1mo
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Principal Engineer, Digital Workplace Technology Engineering
New York or New Jersey or Los Angeles or United States
$180k-$210k/yr RemoteFull Time
NBCUniversal
NBCUniversalNASDAQ: CMCSA: Produces and distributes entertainment content and theme park experiences.
12+ YOE12+ years in enterprise/platform engineering; deep expertise in Microsoft 365, endpoint management (Intune, JAMF, SCCM), Azure, enterprise AI (Copilot, Power Platform), architecture, SRE principles, and large-scale platform transformations.
Microsoft 365, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Exchange Online, Microsoft Entra ID, Microsoft Purview, Microsoft Defender, Microsoft Intune, JAMF, Microsoft SCCM, Microsoft Copilot, Copilot Studio, Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Azure, MLOps, DevOps
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1w
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Senior Identity & Access Management (IAM) Engineer, Workforce Identity
Atlanta or Grand Rapids or Pittsburgh or Valhalla
OnsiteFull Time
Acrisure
Acrisure: Provides AI-powered insurance, financial, and business risk solutions.
5+ YOERequires 5+ years in IAM engineering, enterprise Microsoft Entra ID and Active Directory, AWS IAM, authentication protocols, automation, PAM or IGA platforms, and Zero Trust and least-privilege principles.
Microsoft Entra ID, Active Directory, AWS IAM, Azure, SAML, OIDC, OAuth2, SCIM, Conditional Access, MFA, Identity Protection, Entra Connect, PowerShell, Microsoft Graph API, Python, Terraform, Delinea, CyberArk, BeyondTrust, Azure PIM, SailPoint, Saviynt, Okta, NIST 800-63, NIST CSF, CIS Controls, SIEM
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2mo
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Associate or Senior Associate, Fixed Assets / Cost Segregation Engineer (AMCS)
Boston or New York City or Philadelphia or Pittsburgh
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
1+ YOEBachelor's in engineering/architecture/construction management,1+ year experience (2+ preferred for Senior),knowledge of construction/building systems,familiarity with federal depreciation principles,advanced Excel and data tools.
Microsoft Excel, Power Query, Alteryx, Power BI, Tableau, SQL, Python, R
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2d
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Biologics Process Research & Development, Associate Scientist
Rahway, New Jersey, United States
$72k-$113k/yr OnsiteFull Time
Merck & Co.
Merck & Co.NYSE: MRK: Develops and manufactures prescription medicines, vaccines, and animal health products.
Requires or expects a BS in a relevant scientific field, engineering principles for recombinant protein production, aseptic technique, protein lab practices, and scientific process development knowledge.
mammalian cell culture, centrifugation, chromatographic techniques, membrane filtration systems
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2w
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Training and Development Representative
Bronx, New York, United States
OnsiteFull Time
NYC Health + Hospitals
NYC Health + Hospitals: The largest municipal health care system in the US.
1+ YOEBachelor's degree in a related field and 1+ year experience in employee development/training; knowledge of training principles, strong communication, writing and research skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Access, Microsoft Office
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3d
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Research Scientist, Amazon Connect
New York City, New York, United States
$157k-$213k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
4+ YOEPhD, or master's degree with 4+ years of quantitative research experience; experience applying scientific principles to business problems and analyzing experimental and observational data.
R, MATLAB, Python, AWS, Amazon Lex, Amazon Polly, AWS Lambda, Amazon S3, Amazon Kinesis
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4w
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Postdoctoral Associate
New Haven, Connecticut, United States
OnsiteFull Time
Yale University
Yale University: Private Ivy League research university providing higher education services.
Training in biobank enhancement and maintenance, human sample collection/processing, flow cytometry, high-dimensional immunofluorescence, transcriptome profiling, data analysis, and human subjects/IRB principles.
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6d
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Research Assistant
New Haven, Connecticut, United States
$28/hr OnsitePart Time, Temporary
Yale University
Yale University: Provides higher education and conducts global academic research.
Requires a related bachelor's degree or equivalent education and experience, scientific writing, bibliometric analysis, data synthesis, figure drafting, and application of social justice principles to science research.
computer terminal
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2w
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Data Manager
New Haven, Connecticut, United States
$68k-$121k/yr OnsiteFull Time
Yale University
Yale University: Providing higher education and conducting advanced scientific research.
2+ YOEMaster’s plus ~2 years experience in data management; proficiency with R/Python, Git/GitHub, SLURM, data cleaning, FAIR principles, secure data practices, and strong communication.
R, Python, Git, GitHub, SLURM, BIDS, DICOM-to-NIfTI, fMRIPrep, FreeSurfer, VCF, PLINK
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6d
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Senior Research Administrator – Post-Award Finance & Compliance
Rye or New York City
$150k-$160k/yr OnsiteFull Time
New York Blood Center
New York Blood Center: Non-profit organization collecting and distributing blood and stem cells.
7+ YOEBachelor's degree and 7 years of post-award research administration or sponsored-programs finance experience; expertise in Oracle, federal cost principles, Uniform Guidance, subawards, reconciliations, and financial reporting.
Oracle, Microsoft Excel, Microsoft Office
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