28 principle developer jobs at 17 companies in Brookhaven, PA
2w
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Senior AI/ML Engineer
Malvern or Philadelphia or Charlotte
HybridFull Time
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
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Manufacturing Engineer
North Wales, Pennsylvania, United States
$75k-$120k/yr OnsiteFull Time
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
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Software Development Engineer in Test (SDET)
Trenton, New Jersey, United States
$109k-$127k/yr OnsiteFull Time
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
2d
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Configuration Engineer
Reamstown, Pennsylvania, United States
$80k-$90k/yr OnsiteFull Time
5+ YOERequires 5+ years of configuration or manufacturing engineering experience, ERP expertise, BOM and manufacturing-process knowledge, and understanding of project management and business principles. CMII or CMPIC certification preferred.
AS400, SAP, Windchill, ERP, LinkedIn Learning
1mo
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Advanced RF Engineer
Lansdale, Pennsylvania, United States
OnsiteFull Time
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)
1w
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Field Engineer - Malvern, PA
Malvern, Pennsylvania, United States
FieldFull Time
3+ YOERequires 3 years in a technical role, control-system and DSP programming, AV design, audio principles, network infrastructure, VTC products, troubleshooting, commissioning, and strong communication skills.
Crestron, Biamp, QSC, AMX, Cisco, Polycom, Lifesize, Microsoft Outlook
1w
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Supply Chain Engineer
Camden, New Jersey, United States
$80k-$100k/yr OnsiteFull Time
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
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Signal Integrity Engineer
Valley Green or Yocumtown or Nashua
OnsiteFull Time
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
2d
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Systems Engineer Sr - Level 3
King of Prussia, Pennsylvania, United States
$96k-$178k/yr OnsiteFull Time
Requires recent systems engineering experience, systems engineering principles, integration, verification and validation, large-scale Agile projects, and ability to obtain Top Secret/SCI clearance with U.S. citizenship.
GitLab, Kubernetes, Docker, Rancher, Cameo, JIRA, Confluence, AWS, Azure, OpenStack, GCP
4d
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Transmission Line Engineer 2 - Grid
Reading, Pennsylvania, United States
$69k-$100k/yr HybridFull Time
1+ YOEABET-accredited engineering degree, 1+ year transmission line experience or master's degree, PLS-CADD and PLS-POLE proficiency, engineering principles knowledge, and strong communication 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
1mo
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Lead Professional, Signal Engineer - CBTC
New York or Valhalla or Troy or Lawrenceville or Morristown or Newark
$124k-$182k/yr OnsiteFull Time
7+ YOEBachelor\u0002s in electrical/systems/railway engineering or 7+ years relevant CBTC/fixed-block signaling experience; experience with interlocking logic, block design, test procedures, and NYCT signaling principles; ability to support off-hour testing and field reviews.
3d
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Comcast Cybersecurity: Cryptography Cyber Security Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
0+ YOEHands-on PKI, ACME, RESTful API, certificate authority, KMS, HSM, and certificate automation experience; knowledge of cybersecurity principles, NIST, ISO 27001, and strong communication skills.
PKI, ACME, RESTful APIs, Certificate Authority, ADCS, SSH, SSL, TLS, KMS, NIST, ISO 27001, Thales HSMs
1mo
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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
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
1mo
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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
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
1mo
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Returning New Grad Engineer I - Winter/Summer 2027 - Northeast Division (For Current/Former HNTB Interns Only)
Bedford or Boston or Chelmsford or Cherry Hill or New York City or Newark or Parsippany or Princeton or Rocky Hill or South Norwalk or South Portland
$66k-$125k/yr OnsiteFull Time
Bachelor's degree in Engineering required; engineering principles, Microsoft Office Suite, and familiarity with MicroStation or AutoCAD. Current or former HNTB interns only.
Microsoft Office Suite, MicroStation, AutoCAD
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
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
1mo
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Proposal Development Coordinator 1
Souderton, Pennsylvania, United States
OnsiteFull Time
2+ YOEHigh school diploma, minimum 2 years sales-support or corporate customer service experience, client-facing communication, knowledge of sales principles, ability to use ERP/financial tools; bachelor's preferred.
COSMOS (ERP system)
3w
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SY26-27 Assistant Teacher- High Impact Tutoring
Philadelphia, Pennsylvania, United States
$21-$24/hr OnsitePart Time
Minimum 30 college credits or current enrollment/graduation from an accredited college; able to work 20 hours/week per tutoring schedule; knowledge of education principles and child development.
1mo
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Child Care Worker Part Time Kindred House
West Chester, Pennsylvania, United States
$17/hr OnsitePart Time
High school diploma/GED required. Knowledge of child care and early childhood development, drug/alcohol program principles, ability to work with clients, maintain records, and hold a valid driver's license.
1mo
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Special Education Teacher (In-Class Support)
Voorhees Township, New Jersey, United States
OnsiteFull Time
Valid New Jersey special education teaching certification, bachelor\u0002s degree in education, knowledge of special education principles, ability to develop and implement IEPs, assessments, data analysis, and effective communication with students and parents.
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