1

Prototyping Engineer Jobs in Pennsylvania (NOW HIRING)

We are seeking a Senior Rapid Prototyping Engineer for its Advanced Technology team within the Electrical Sector's Protection, Control and Solutions business. The expected annual salary range for ...

New

Senior Fast Prototyping Engineer

PA · On-site

$86K - $126K/yr

We are seeking a Senior Rapid Prototyping Engineer for its Advanced Technology team within the Electrical Sector's Protection, Control and Solutions business. The expected annual salary range for ...

Presents ideas to engineering for alternate construction. * Assists as required to transfer information to manufacturing. * Installs prototypes in the field as required. * Additional duties as ...

Presents ideas to engineering for alternate construction. * Assists as required to transfer information to manufacturing. * Installs prototypes in the field as required. * Additional duties as ...

Prototype Technician

Butler, PA · On-site

$50K - $60K/yr

Presents ideas to engineering for alternate construction. * Assists as required to transfer information to manufacturing. * Installs prototypes in the field as required. * Additional duties as ...

Prototype Technician

Butler, PA · On-site

$50K - $60K/yr

Presents ideas to engineering for alternate construction. * Assists as required to transfer information to manufacturing. * Installs prototypes in the field as required. * Additional duties as ...

Support prototype builds, including overseeing assembly, troubleshooting issues, and refining ... Create and maintain engineering documentation, including drawings, specifications, bills of ...

Prototype Technician

Butler, PA · On-site

$50K - $60K/yr

Presents ideas to engineering for alternate construction. * Assists as required to transfer information to manufacturing. * Installs prototypes in the field as required. * Additional duties as ...

Prototype Technician

Butler, PA · On-site

$50K - $60K/yr

Presents ideas to engineering for alternate construction. * Assists as required to transfer information to manufacturing. * Installs prototypes in the field as required. * Additional duties as ...

Position Overview The Prototype Machinist is a unique opportunity for an individual with some ... Interpret engineering drawings, GD&T callouts, and 3D models to determine machining strategy.

Presents ideas to engineering for alternate construction. * Assists as required to transfer information to manufacturing. * Installs prototypes in the field as required. * Additional duties as ...

next page

Showing results 1-20

Prototyping Engineer information

See Pennsylvania salary details

$27.9K

$99.1K

$141.7K

How much do prototyping engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for prototyping engineer in Pennsylvania is $99,124.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,929.00 and $122,817.00 per year, depending on experience, location, and employer.

What does a prototyping engineer do?

A typical day for a Prototyping Engineer often involves collaborating with design and development teams to translate concepts and sketches into working physical models. You may spend time using CAD software, operating fabrication equipment like 3D printers, and assembling or testing prototypes for functionality. Troubleshooting issues and iterating designs based on test results are frequent tasks. This role requires consistent teamwork with engineers, designers, and sometimes clients to ensure the prototyping process aligns with overall project goals.

What is a prototyping engineer?

A Prototyping Engineer is responsible for designing, developing, and testing prototypes of new products or components. They work with design teams to refine concepts, select materials, and ensure that prototypes meet functional and performance requirements. This role involves using various fabrication techniques, such as 3D printing, CNC machining, and electronics assembly. Prototyping Engineers collaborate with R&D, manufacturing, and quality teams to iterate and improve designs before full-scale production. Their goal is to validate ideas quickly and efficiently, reducing development time and costs.

What are the key skills and qualifications needed to thrive as a prototyping engineer?

To thrive as a Prototyping Engineer, you need strong skills in mechanical or electrical engineering, rapid prototyping, and CAD design, usually supported by a relevant engineering degree. Knowledge of 3D printing, CNC machining, and prototyping software (such as SolidWorks or AutoCAD) is typically essential, along with familiarity with relevant safety standards. Creative problem-solving, collaboration, and effective communication are valuable soft skills in this role. These abilities enable engineers to quickly turn ideas into functional prototypes, ensuring efficient product development and iterative testing.

What are the most commonly searched types of Prototyping Engineer jobs in Pennsylvania?

The most popular types of Prototyping Engineer jobs in Pennsylvania are:

What cities in Pennsylvania are hiring for Prototyping Engineer jobs?

Cities in Pennsylvania with the most Prototyping Engineer job openings:

Infographic showing various Prototyping Engineer job openings in Pennsylvania as of August 2026, with employment types broken down into 84% Full Time, 10% Part Time, 5% Contract, and 1% Nights. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $99,124 per year, or $47.7 per hour.

Mechanical Design & Prototyping Engineer

FLX Solutions, Inc.

Bethlehem, PA • On-site

$70K - $110K/yr

Full-time

Posted 2 days ago

New


Job description

About FLX Solutions

FLX Solutions, Inc. builds robotic systems that make inspection and maintenance faster, safer, and more repeatable, especially in tight, hard-to-reach spaces. Our flagship platform, the FLX BOT, is a modular, handheld, snake-like articulating robotic system designed to solve one of the toughest challenges in maintenance: reaching the "last meter" in complex environments. It is already in use with the U.S. Navy, U.S. Air Force, a major DoD prime, and shipbuilders, with expanding applications across industrial, transit, and construction sectors. We’re at the build-and-scale stage. The FLX BOT has moved from prototypes to paying customers in defense, maritime, and industrial markets, and we're growing the team to keep up.

The Opportunity

The Mechanical Design & Prototyping Engineer role sits at the intersection of technician and engineer, with a clear path to grow into a full design engineering role. You'll be hands-on in the lab every day, building and testing hardware alongside our Assembly team, keeping the 3D printers running, and managing parts inventory, while also doing real engineering work: designing jigs and fixtures in CAD, applying GD&T best practices, and generating the drawings that keep our builds accurate and repeatable.

This is a ground-floor seat on the FLX BOT platform as it moves from pilot programs into full-scale production. You'll work closely with the Electrical and Assembly teams and the Senior Mechanical Design Engineer, You'll start with the hands-on build, test, and lab work and take on more of the design as you build your track record, with a clear path toward a senior design role.

Key Responsibilities

  • Assist with running the engineering lab, including day-to-day upkeep and equipment readiness
  • Manage parts inventory for the lab and build area
  • Contribute to and help refine the manufacturing process
  • Execute and manage 3D printing for prototypes and production aids
  • Build and assemble prototypes from drawings and BOMs
  • Perform CAD work such as designing jigs, fixtures, and tooling
  • Implement test processes — running tests, collecting data, and reporting results
  • Apply GD&T (Geometric Dimensioning & Tolerancing) and generate manufacturing drawings
  • Document designs and builds to support manufacture and assembly
  • Collaborate with the Electrical and Assembly teams to keep builds moving

Qualifications

Required:

  • Bachelor's degree in mechanical engineering or a related field from an ABET-accredited institution
  • 3+ years of experience in mechanical design, prototyping, or a related hands-on engineering/technician role
  • Working proficiency in 3D CAD (SolidWorks preferred)
  • Practical experience with 3D printing and rapid prototyping equipment
  • Working knowledge of GD&T and the ability to generate clear manufacturing drawings
  • Comfortable building and troubleshooting physical prototypes from drawings or BOMs
  • Organized approach to documentation and parts/inventory tracking
  • Must be a U.S. Citizen

Preferred:

  • Experience working in a startup or small-team environment
  • Experience supporting test processes such as running tests, collecting and reporting data
  • Experience with project management tools like ClickUp
  • Exposure to electrical/PCB integration into mechanical assemblies
  • Exposure to embedded software or scripting (Python, C/C++) for test, data collection, or automation
  • Ability to leverage modern AI tools to accelerate engineering development