1,674 development engineer jobs at 525 companies in Folcroft, PA
1w
Save
Mark Applied
Hide
Sr. Development Engineer
New Britain, Pennsylvania, United States
OnsiteFull Time
M.S. or Ph.D. in engineering; significant process development, modeling, simulation, and scale-up experience; expertise in thermodynamics, reaction engineering, separations, data analysis, and engineering design packages.
Aspen, MATLAB, Python
2w
Save
Mark Applied
Hide
Process Development Engineer
Allentown, Pennsylvania, United States
$88k-$163k/yr OnsiteFull Time
3+ YOEEngineering BS with 3–6 years' experience or MS with 0–4 years; hands-on optoelectronic assembly and process development experience; CAD, DOE, statistical analysis, mechanical drawings, and cross-functional communication skills.
CAD, Creo, SolidWorks, Design of Experiments (DOE), Failure Mode Effects Analysis (FMEA), Failure Mode Analysis (FMA), Root Cause Corrective Action (RCCA)
3w
Save
Mark Applied
Hide
Research & Development Engineer
Thorofare, New Jersey, United States
$77k-$94k/yr OnsiteFull Time
2+ YOEBachelor's in engineering/materials field, 2+ years in bearing design or related engineering, tribology and testing experience, manufacturing/process knowledge, data analysis, project management, and strong communication.
FEA, Tribology modeling
2mo
Save
Mark Applied
Hide
Senior Algorithm Development Engineer
Audubon, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years algorithm development experience; degree in CS, biomedical engineering, or related field; expertise in algorithms, data structures, optimization, SCS programming experience preferred; strong analytical and communication skills.
HFX Cloud
3d
Save
Mark Applied
Hide
Senior Materials Development Engineer
New Holland, Pennsylvania, United States
OnsiteFull Time
5+ YOEBachelor's degree in engineering, chemistry, or materials science required; 5+ years of engineering experience, technical project leadership, polymer and plastic materials expertise, formulation, extrusion, testing, and statistical methods required.
2w
Save
Mark Applied
Hide
Business Development Engineer
Pottstown, Pennsylvania, United States
OnsiteFull Time
3+ YOEBS in engineering (electrical, mechanical, manufacturing, or industrial) or equivalent, 3+ years related experience preferred, strong customer-facing technical skills, ability to prepare quotations and interpret specifications.
Microsoft 365, SOLIDWORKS
2w
Save
Mark Applied
Hide
Business Development Engineer
Pottstown, Pennsylvania, United States
OnsiteFull Time
BS in engineering (or equivalent), 3-5 years preferred, strong customer focus, technical review of specifications, quotation and proposal experience, proficiency with Microsoft 365 and SOLIDWORKS, strong communication and problem-solving skills.
Microsoft 365, SOLIDWORKS
1mo
Save
Mark Applied
Hide
Sensor Development Engineer
Malvern, Pennsylvania, United States
OnsiteFull Time
Bachelor's degree in physics, experience designing experiments and data analysis, strong technical writing and problem-solving, ability to build and test sensor prototypes and work across mechanical, electrical, and software teams.
LabView, MATLAB, Python
3mo
Save
Mark Applied
Hide
Business Development Engineer (Camden, NJ, US)
Camden, New Jersey, United States
$75k-$125k/yr OnsiteFull Time
1+ YOEBachelor’s in engineering or equivalent tech experience; 1-7 years in business development or engineering; strong communication; ability to explain complex technical/commercial concepts; detail-oriented; MS Office and Adobe proficiency; travel ~10%; nuclear access eligibility; energy experience a plus.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Adobe
3mo
Save
Mark Applied
Hide
Product Development Lead Engineer
Lancaster, Pennsylvania, United States
OnsiteFull Time
3+ YOE3+ years of relevant experience; BS in Mechanical or Aerospace Engineering; supervisory experience preferred; CAD/FEA/CFD proficiency; US Person for ITAR compliance.
Solidworks, Finite Element Analysis (Solidworks), CFD (Autodesk Simulation), Fluent, Comsol
1mo
Save
Mark Applied
Hide
Supplier Development Engineer
Reading, Pennsylvania, United States
OnsiteFull Time
5+ YOEBachelor’s in engineering required; 5+ years supplier quality/development (or 3 years Reading Engineering); manufacturing/truck industry experience; Lean/Six Sigma; blueprint reading; MS Office, Auto CAD, Solidworks.
Microsoft Office, Auto CAD, Solidworks
1mo
Save
Mark Applied
Hide
Product Development Engineer II - Machine Learning
Hyderabad or Ambler
OnsiteFull Time
0+ YOEExperience in quality assurance, test automation, regression testing, and collaboration with development teams; strong analytical and problem-solving skills. Entry-level role (0-2 years).
selenium
1mo
Save
Mark Applied
Hide
Software Development Engineer
Philadelphia or Reston
OnsiteFull Time
5+ YOE5+ years building and operating distributed backend systems, experience with GraphQL/REST APIs, Python/Go/Java/C++, relational or NoSQL databases, containerized deployments and CI/CD; Bachelor's preferred; must be authorized to work in the US (no sponsorship).
GraphQL, REST, PostgreSQL, Python, Go, Java, C++, Docker, Kubernetes, MLOps, CI/CD
4w
Save
Mark Applied
Hide
Development Scientist/Engineer – Healthcare
Morrisville, Pennsylvania, United States
OnsiteFull Time
10+ YOEAdvanced degree in polymer/materials/chemistry,10+ years developing healthcare polymer products,experience with polymer processing,scale-up,regulatory knowledge,and project leadership.
3w
Save
Mark Applied
Hide
Engineer 3, Design Development, R&D
Wyomissing or Mexico
HybridFull Time
High school diploma or equivalent required. Requires SolidWorks, CNC and manual machining, machine design, automation, PLC systems, engineering drawings, GD&T, safety standards, and technical problem-solving skills.
SolidWorks, CNC, EDM, PLC
2d
Save
Mark Applied
Hide
Downstream Process Development Engineer
West Point, Pennsylvania, United States
OnsiteFull Time
2+ YOEEngineering degree with 2–8+ years of industry experience depending on degree level; experience with adjuvant/LNP processing, scale-up, laboratory work, GMP records, and potent compounds preferred.
Multi-Inlet-Vortex-Mixing (MIVM), Tangential Flow Filtration (TFF), Ventilated Booth Enclosures (VBEs), Microsoft Excel
2w
Save
Mark Applied
Hide
Principal Engineer - Land Development
Middletown or Mount Laurel Township or Bloomfield
$105k-$135k/yr HybridFull Time
8+ YOEBachelor's in Civil Engineering required, PE preferred, minimum 8 years land development experience, zoning/site/drainage/stormwater expertise, strong communication and technical skills.
AutoCAD, Civil 3D, stormwater modeling software
2w
Save
Mark Applied
Hide
Principal Image Sensor Development Engineer
Rochester or Princeton
$134k-$200k/yr OnsiteFull Time
15+ YOEUS citizenship and ability to obtain/maintain security clearance; B.S./M.S. in optics/physics/electrical engineering; 15+ years CMOS image sensor design experience; proficiency with Cadence tools and TCAD; strong technical and proposal skills.
Cadence Design Systems, LVS, DRC, Schematic, TCAD
3mo
Save
Mark Applied
Hide
Business Development Engineer (Exton, PA, US)
Exton, Pennsylvania, United States
OnsiteFull Time
Develop new business opportunities, evaluate proposals, size equipment, and coordinate site visits; travel 50%.
1mo
Save
Mark Applied
Hide
Product Development Engineer I (AI-Native) (Onsite role)
Ambler, Pennsylvania, United States
OnsiteFull Time
Design and develop AI-native product features from prototype to production, translating customer needs into validated solutions on the platform.
Explore Jobs