19 prototype engineer jobs at 17 companies in Ledyard, CT
2mo
Save
Mark Applied
Hide
Sensor Solutions Prototype Engineer Sr (Hartford, CT, US)
Hartford, Connecticut, United States
OnsiteFull Time
7+ YOE7+ years engineering experience; 3+ years field testing; 3+ years project management; IoT and sensor technology; engineering programming experience preferred; PE license preferred; Bachelor’s in Engineering; Masters preferred.
IoT, Sensor technology, Engineering software
1mo
Save
Mark Applied
Hide
Sr. Mechanical Engineer
Rumford, Rhode Island, United States
$150k-$185k/yr HybridFull Time
6+ YOE6+ years mechanical engineering experience, SolidWorks proficiency, hands-on prototyping and testing, system integration experience, Bachelor's in Mechanical Engineering, U.S. citizenship and eligibility for Secret clearance.
SolidWorks, CAD
1w
Save
Mark Applied
Hide
Mechanical Engineer
Middletown, Rhode Island, United States
OnsiteFull Time
2+ YOEB.S. in Mechanical Engineering, 2+ years experience, SolidWorks proficiency, US citizenship and ability to obtain SECRET clearance, experience with prototype assembly, GD&T, and test hardware.
SolidWorks
2mo
Save
Mark Applied
Hide
Mechanical Engineer
North Kingstown, Rhode Island, United States
$120k-$150k/yr HybridFull Time
4+ YOEBachelor's in Mechanical Engineering, 4+ years mechanical design and system integration, SolidWorks proficiency, hands-on prototyping and testing experience, familiarity with electrical integration, U.S. citizenship and eligibility for Secret clearance.
SolidWorks
1w
Save
Mark Applied
Hide
Sr Mechanical Engineer
Minneapolis or Providence
HybridFull Time
3+ YOEBachelor's in Mechanical Engineering, 3+ years medical device development experience, CAD and prototyping proficiency, familiarity with FDA/QSR/ISO, strong communication and analytical skills.
3D CAD, 2D CAD
3mo
Save
Mark Applied
Hide
Design Engineer Internship - Fall 2026
Bloomfield or Suffield
OnsiteInternship
0+ YOEPursuing mechanical engineering; strong SolidWorks; hands-on prototyping; problem-solving; US person preferred.
SolidWorks, CAD
2mo
Save
Mark Applied
Hide
Electrical Engineer
Groton, Connecticut, United States
$100k-$110k/yr OnsiteFull Time
5+ YOEMid-senior electrical engineer with 5-10 years' experience, BSEE, US citizenship, secret clearance, PCB/CCA design and fabrication, KiCAD/Gerber/CAD experience, prototyping and test procedure development.
KiCAD, Gerber, CAD
6d
Save
Mark Applied
Hide
Sr. Mechanical Engineer
North Kingstown, Rhode Island, United States
OnsiteFull Time
8+ YOE8+ years mechanical engineering experience building electro-mechanical consumer or commercial products; hands-on prototyping, experiment design, SolidWorks proficiency, and ability to integrate mechanical and electronic systems required.
SolidWorks, CFD
1mo
Save
Mark Applied
Hide
R&D Mechanical Engineer
Wallingford, Connecticut, United States
$90k-$115k/yr OnsiteFull Time
3+ YOE3+ years R&D mechanical engineering experience, SolidWorks and 3D-CAD proficiency, hands-on prototyping and shop experience, FEA/DFSS analytical skills, Microsoft Office proficiency, BSc/MSc in Mechanical or Electrical Engineering, strong English communication.
3D-CAD, SolidWorks, 3D printers, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Word, FEA, Design for Six Sigma
2mo
Save
Mark Applied
Hide
Senior Mechanical Engineer (Tolland, US)
Tolland, Connecticut, United States
OnsiteFull Time
5+ YOEBachelor's in Mechanical Engineering (or related), minimum 5 years mechanical engineering experience (R&D preferred), strong CAD proficiency (NX; Windchill/Creo a plus), experience with prototyping, testing, FMEA/DFA/DFM, and cross-functional collaboration.
NX, Windchill, Creo
1mo
Save
Mark Applied
Hide
AI Solutions Engineer - JobID-0230
Arlington or Mount Laurel or San Diego or Fall River
$90k-$184k/yr OnsiteFull Time
3+ YOE3+ years technical experience; BS in CS/Data Science/Engineering or equivalent; U.S. citizenship and ability to obtain/maintain Secret clearance; strong experience with LLMs/generative AI, prototyping, secure software practices, and stakeholder collaboration; up to 10% travel.
LLMs, generative AI, MLOps, DevSecOps, CI/CD, Aegis, SSDS, SLQ-32, NIST 800-53, DISA STIGs, Risk Management Framework
1w
Save
Mark Applied
Hide
ELECTROMECHANICAL DESIGNER/ENGINEER
Newport or Middletown or Fall River
OnsiteFull Time
5+ YOEAbility to design and document electromechanical systems, develop PCB and cable harness designs, build and test prototypes, obtain/maintain SECRET clearance, and use SolidWorks/OrCAD; minimum 5 years relevant experience.
SolidWorks, SolidWorks PDM, CircuitWorks, OrCAD
1mo
Save
Mark Applied
Hide
Embedded Software Engineer
North Kingstown or Boston or Providence
$120k-$180k/yr HybridFull Time
Bachelor's in EE/CS, proven embedded development on STM32 using C/C++ with RTOS (ChibiOS/FreeRTOS); CAN/RS485/ModBus experience; git, docker, Confluence, Jira; electronics and prototyping skills; US citizenship and eligible for Secret clearance.
STM32, C, C++, ChibiOS, FreeRTOS, RTOS, CAN, J1939, NMEA2000, DroneCAN, RS485, ModBus, git, docker, Confluence, Jira, PX4, ArduPilot, DDS, Hardware-in-the-loop (HIL)
2mo
Save
Mark Applied
Hide
Senior Research Engineer - Experimental Engineering
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Senior research engineer with deep full-stack software engineering experience, strong applied AI/ML knowledge, prototyping and R&D experience, Python/FastAPI and frontend (React/React Native) familiarity, and ability to lead experiments and mentor engineers.
AI, Machine Learning, Python, FastAPI, React, React Native, RAG
1mo
Save
Mark Applied
Hide
RI Office: Exempt
North Kingstown, Rhode Island, United States
OnsiteFull Time
Expertise in mechanism and actuation system design, advanced CAD (NX preferred), kinematic/dynamic/structural analysis (FEA), hands-on prototyping and testing, cross-functional collaboration, and mentoring engineers.
NX, FEA, GD&T, DFMA
3w
Save
Mark Applied
Hide
System Design Manager
Tariffville, Connecticut, United States
OnsiteFull Time
10+ YOEBachelor's in engineering or industrial design,10+ years industrial design experience,experience with materials,manufacturing processes,CAD/PLM/DDM,prototyping,testing,and standards compliance.
CAD, Product Lifecycle Management (PLM), Design Data Management (DDM), Geometric Dimensioning and Tolerancing (GD&T)
2mo
Save
Mark Applied
Hide
ENGINEERING TECHNICIAN V-GM
Newport, Rhode Island, United States
OnsiteFull Time
5+ YOE5+ years in electrical/electronic systems; senior hull sensors technician; hardware prototyping, integration, and documentation; fault analysis.
1mo
Save
Mark Applied
Hide
Electronics Technician
Cranston, Rhode Island, United States
OnsiteFull Time
Requires trade school education and an Electronics Technician certificate; proficiency with Microsoft Word/Excel and technical writing; will build and test prototypes, populate/solder PCBs, perform regulatory and validation testing, and travel occasionally.
Microsoft Word, Microsoft Excel, LabView, BenchVue, Stereolithography (SLA), oscilloscopes, logic analyzers, multimeters, power supplies, data acquisition systems
2mo
Save
Mark Applied
Hide
Architect - Personal Insurance Cross-Domain Architecture
Hartford or Saint Paul
$127k-$209k/yr HybridFull Time
4+ YOEBachelor's in computer science or related STEM and 4+ years architecture/software engineering experience; hands-on experience with cloud-native technologies, APIs, AI/ML, prototyping, roadmaps, and agile delivery; insurance tech preferred.
cloud-native technologies, APIs, AI/ML
Explore Jobs