9,564 senior engineer jobs at 2,199 companies in Islip, NY
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Senior Engineer
New York, New York, United States
$136k-$175k/yr OnsiteFull Time
Senior engineer with strong programming, Unix/Linux/Windows development, and secure coding practices; mentor and collaborate across teams.
C#, Java, C++, Unix, Linux, Windows, Microsoft Visual Studio, Oracle, MongoDB, RabbitMQ, Kafka, Solace, Jira, CI/CD, Git, Python, AWS, Docker
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Senior RF Engineer
New York, New York, United States
$160k-$200k/yr HybridFull Time
Senior RF engineer with Bluetooth Classic/BLE experience, hands-on prototyping, Altium, RF testing, and ability to travel up to 20%. On-site NYC with hybrid work.
Bluetooth Classic, Bluetooth Low Energy (BLE), CST Studio, Altium, Spectrum Analyzer, Network Analyzer, Oscilloscope, RF Bench Toolkit
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Senior Electrical Engineer - Buildings
Butler or Stamford or Philadelphia or Burlington or New York or Albany or Pittsburgh or Rochester or Hauppauge or Cleveland or Vestal or Washington
$135k-$203k/yr OnsiteFull Time
15+ YOESenior electrical engineer with 15 years+ exp, PE license required; Bachelor's in Electrical/Architectural Engineering with lighting emphasis; LEED preferred; proficient in Revit/AutoCAD; strong leadership and client skills.
Revit, AutoCAD, Microsoft Office, AGI 32, SKM, Newforma
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Senior Process Engineer – Optical Fabrication
Wilton, Connecticut, United States
OnsiteFull Time
5+ YOESenior process engineer with 5+ years in optical fabrication (grinding and polishing), process development, data analysis, RCA, and cross‑functional leadership.
Interferometer, Profilometer, JMP, Minitab, Metrology tools, Grinding and polishing equipment
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Senior Core Network Engineer
Charlotte or Jersey City
$99k-$143k/yr OnsiteFull Time
10+ YOESenior network engineer with 10+ years in enterprise core networking, cloud networking, F5 BIG-IP, hybrid cloud, and automation.
F5 BIG-IP, AppViewX, Prisma SASE, Alkira, Kubernetes, Ansible, Python, Terraform, REST APIs, AWS, Azure, GCP
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Senior Firmware Engineer - Streaming Audio
Plano or Rockleigh
$108k-$174k/yr OnsiteFull Time
6+ YOESenior firmware engineer with 6-8 years exp in C/C++, Node.js, Python; embedded/Linux; DSP; networking; system integration; SDLC ownership.
C, C++, Node.js, Python, Linux
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Senior Forward Deployed Engineer
New York, New York, United States
$160k-$200k/yr OnsiteFull Time
6+ YOESenior engineer with 6+ years in software/ML; strong Python/SQL, system design, and customer-facing delivery; finance domain experience preferred; leadership potential.
Python, SQL, System Design, Machine Learning
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Senior Mechanical Engineer - Building Engineering
Pennington or New York
$137k-$212k/yr OnsiteAll Commitments Available
10+ YOESenior Mechanical Engineer with PE license, 10+ years in mechanical design for commercial/institutional buildings; leadership, Revit, AutoCAD, MS Office; experience with labs/healthcare/data centers; ability to coordinate across disciplines.
Revit, AutoCAD, Microsoft Office, MS Project, Energy modeling software, Load calculation software
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Senior Cybersecurity Engineer
New York City, New York, United States
$135k-$155k/yr RemoteFull Time
7+ YOESeasoned cybersecurity engineer with 7–10 years, automation, incident response, and security architecture experience.
PowerShell, Python, Bash, SIEM, XDR, Active Directory/Entra ID, VMware, Hyper-V, GCP, Azure
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Senior Manufacturing Engineer
Bethel, Connecticut, United States
$88k-$124k/yr OnsiteFull Time
6+ YOEBS or MS in Engineering; 6+ years experience; proficient with MS Office; strong mechanical troubleshooting; good communication; planning; English fluent.
MS Office, SolidWorks, CAD, Design of Experiments, DOE, MSA, PFMEA, SPC
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Senior Platform Engineer
Los Angeles or New York or San Francisco
$170k-$190k/yr HybridFull Time
6+ YOE6+ years in platform/infrastructure engineering; strong AWS, Terraform/Spacelift; experience building internal developer platforms and data-heavy infrastructure.
Terraform, Spacelift, AWS, EC2, RDS, S3, IAM, Networking, Load Balancing, Snowflake, dbt, SageMaker, Airflow, MWAA, Chef, ECS, Kubernetes, Terraform Cloud, Atlantis
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Senior Electrical Engineer
Irving or Bronx or Sacramento or Dallas
$125k-$135k/yr OnsiteFull Time
10+ YOE10+ years electrical engineering; analog/digital circuit design; up to 600VAC; PCB layout; Ethernet/CAN/RS232; elevator domain knowledge.
Altium, Embedded C, FPGA, CAN, Ethernet, RS232/422
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Senior Electrical Engineer
New York, New York, United States
$118k-$175k/yr OnsiteFull Time
7+ YOEBachelor’s degree in Electrical Engineering; 7-10 years post-education experience; PE license preferred; proficiency in electrical design, codes, and related software; strong communication and leadership skills.
AutoCAD, Revit, MicroStation, OpenBuildings, SKM/ETAP, AGI
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Senior Mechanical Engineer
New York, New York, United States
OnsiteFull Time
10+ YOE10–20+ years mechanical engineering experience; PE licenses in multiple states; leadership/mentoring; BIM/CAD/CFD proficiency; travel nationwide; experience with mission-critical/data center projects.
Autodesk Revit, CAD, CFD
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Senior Engineer - Fixed Income Trading
New York, New York, United States
$122k-$200k/yr OnsiteFull Time
Extensive software engineering experience in Financial Services; front office risk/trading platforms; Python/Java/C++; Agile; strong communication.
Python, Java, C++, C#
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Senior Rail Track Design Engineer
Coral Gables or New York City or Tampa or San Francisco or Houston or Los Angeles or Chicago or Pensacola or Dallas
HybridFull Time
8+ YOESenior track design engineer with 8+ years rail experience, PE licensure, civil engineering degree; BIM/Digital design tools proficiency; lead complex rail projects in the US.
Bentley OpenRail, OpenRoads, InRoads, MicroStation, Civil 3D
2mo
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Senior Electrical Engineer - Software (Brooklyn, NY, US)
Brooklyn or Ambler or Los Angeles or Seattle
$150k-$170k/yr OnsiteFull Time
10+ YOESenior rail vehicle electrical software engineer; 10+ years in software engineering and software QA; BS/MS in Electrical/Computer Engineering; strong communication skills; EIT/PE desirable.
IEEE standards, Software Quality Assurance, Software testing, Rail vehicle software, System integration
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Senior AI Engineer
New York or New York
$120k-$165k/yr OnsiteFull Time
5+ YOESenior AI Engineer with Python, AI/LLM, REST, data engineering, cloud-native infra, and strong collaboration skills.
Python, FastAPI, Flask, OpenTelemetry, Grafana, Prometheus, Docker, Kubernetes, Kafka, Redis, Jenkins, GitHub Actions
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Senior Civil Engineer (PE)
New York or Neptune or Florham Park
$115k-$160k/yr HybridFull Time
8+ YOELead civil/site design, manage scope/budget/schedule, coordinate with clients and agencies; PE required; 8+ years in civil/site engineering; NYC/NYS or NJ experience preferred.
AutoCAD Civil 3D, MicroStation, Hydrologic/Hydraulic Software, HEC-HMS, HEC-RAS, HydroCAD, Storm Sewers
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Senior Project Electrical Engineer
White Plains, New York, United States
$110k-$130k/yr OnsiteFull Time
7+ YOEBS in Electrical Engineering; 7+ years in consulting engineering; Professional Engineer license; LEED possible; AutoCAD, Revit, Easy Power knowledge; HVAC/plumbing experience a plus; strong communication skills.
AutoCAD, Revit, Easy Power, Outlook, Microsoft Office
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