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11 Protolabs Applications Engineer Jobs Hiring Near You

Protolabs

Senior Software Engineer

Nashua, NH

$107.40K - $161K/yr

NET Software Engineer to join our Global Technology Services (GTS) Software Development team. In ... Design, develop, andmaintainsoftware applications used across Protolabs' digital manufacturing and ...

Protolabs

Senior Software Engineer

Nashua, NH · On-site

$107.40K - $161K/yr

NET Software Engineer to join our Global Technology Services (GTS) Software Development team. In ... Design, develop, andmaintainsoftware applications used across Protolabs' digital manufacturing and ...

Protolabs

Senior Software Engineer

Nashua, NH · On-site

$123.70K - $163.10K/yr

NET Software Engineer to join our Global Technology Services (GTS) Software Development team. In ... Design, develop, and maintain software applications used across Protolabs' digital ...

Proto Labs

Senior Software Engineer

Nashua, NH · On-site

$107.40K - $161K/yr

NET Software Engineer to join our Global Technology Services (GTS) Software Development team. In ... Design, develop, andmaintainsoftware applications used across Protolabs' digital manufacturing and ...

All JobsProtolabs JobsProtolabs Applications Engineer Jobs

Protolabs Jobs Information

What are the key skills and qualifications needed to thrive as an Applications Engineer, and why are they important?

To thrive as an Applications Engineer, you need a solid background in engineering principles, problem-solving abilities, and a relevant degree such as electrical, mechanical, or software engineering. Familiarity with CAD software, simulation tools, programming languages, and industry-specific certifications like Six Sigma or PMP are commonly required. Excellent communication, teamwork, and customer-oriented skills help you bridge the gap between technical teams and clients. These competencies ensure effective product implementation, client satisfaction, and successful project outcomes in a technical environment.

How does an Applications Engineer typically collaborate with product development and sales teams?

Applications Engineers play a crucial role as liaisons between technical teams and customers. They often work closely with product development to relay customer feedback, suggest design improvements, and help troubleshoot application-specific issues. Additionally, they support sales teams by providing technical expertise during client meetings and demonstrations, ensuring customer requirements are understood and addressed. This collaboration helps align customer needs with product capabilities and enhances overall customer satisfaction.

What are Applications Engineers?

Applications Engineers are technical professionals who work at the intersection of engineering and customer support. They help clients understand, implement, and optimize the use of a company's products, often by providing technical expertise, troubleshooting, and customized solutions. Applications Engineers may collaborate closely with sales, product development, and customers to ensure products meet specific application requirements. Their role often involves both pre-sales and post-sales support, technical demonstrations, and training.

What is the difference between Applications Engineer vs Mechanical Engineer?

AspectApplications EngineerMechanical Engineer
Required CredentialsBachelor's in engineering or related field, often with industry-specific certificationsBachelor's or higher in mechanical engineering, often with licensure or professional engineer (PE) license
Work EnvironmentCustomer-facing, technical support, product demonstrations, and sales collaborationDesign, analysis, manufacturing, and testing in labs or manufacturing plants
Employer & Industry UsageTech companies, manufacturing, industrial equipment, and engineering servicesAutomotive, aerospace, manufacturing, and energy sectors

Applications Engineers focus on technical support, product demonstrations, and customer interaction, often requiring strong communication skills. Mechanical Engineers primarily work on designing, analyzing, and testing mechanical systems. While both roles require engineering degrees, their work environments and daily tasks differ significantly, catering to different aspects of engineering and customer engagement.

Do workers at Protolabs get paid breaks?

Yes. Most people get paid breaks.
100% of people say they get paid breaks.
Based on data from 17 people who took the Breakroom Quiz between November 2024 and April 2026.

Does Protolabs pay people when they’re sick?

Yes. Most people get paid when they’re sick.
77% of people say they would get paid if they were sick but scheduled to work.
Based on data from 22 people who took the Breakroom Quiz between November 2024 and April 2026.

At Protolabs, are sick days and vacation days separate paid time off?

Only some people have separate paid time off for sick days and vacation.
56% of people say they have to use vacation days when they’re out sick.
Based on data from 16 people who took the Breakroom Quiz between May 2025 and April 2026.

Is the health insurance from Protolabs affordable enough for their workers?

Most people say the health insurance costs are okay.
100% of people say the health insurance costs are okay
Based on data from 15 people who took the Breakroom Quiz between May 2025 and April 2026.

Do people get paid time off at Protolabs?

Most people get paid time off work.
100% of people say they get paid time off.
Based on data from 16 people who took the Breakroom Quiz between May 2025 and April 2026.

Do workers at Protolabs worry about hours?

Most people don’t worry about getting enough hours.
91% of people report they don’t worry about getting enough hours.
Based on data from 11 people who took the Breakroom Quiz between November 2024 and August 2025.

How easy is it to get time off at Protolabs?

Most people find it easy to get time off.
95% of people report it’s easy to get time off.
Based on data from 21 people who took the Breakroom Quiz between November 2024 and April 2026.

Do Protolabs managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
100% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 12 people who took the Breakroom Quiz between November 2024 and August 2025.

Do workers at Protolabs do extra work that they don't get paid for?

Rarely. Most people don’t do unpaid extra work.
100% of people report that they don’t do extra unpaid work.
Based on data from 10 people who took the Breakroom Quiz between November 2024 and August 2025.

How easy is it to take sick days at Protolabs?

Most people find it easy to take sick days.
95% of people report that it’s easy to take time off if they are sick.
Based on data from 22 people who took the Breakroom Quiz between November 2024 and April 2026.

Do people at Protolabs feel treated with respect by their managers?

Most people feel treated with respect by their managers.
100% of people say they’re treated with respect by their managers.
Based on data from 18 people who took the Breakroom Quiz between November 2024 and April 2026.

Do people at Protolabs get to take their breaks without interruption?

Most people get breaks without interruption.
79% of people report that they get to take their breaks without interruption.
Based on data from 19 people who took the Breakroom Quiz between November 2024 and April 2026.

Is it stressful to work at Protolabs?

Some people feel stressed out here.
43% of people say they often feel stressed out at work.
Based on data from 21 people who took the Breakroom Quiz between November 2024 and April 2026.

Do people at Protolabs enjoy their jobs?

Most people enjoy their job.
87% of people report they enjoy their job.
Based on data from 15 people who took the Breakroom Quiz between November 2024 and April 2026.

Do people at Protolabs recommend working with their team?

Only some people recommend working with their team.
41% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 22 people who took the Breakroom Quiz between November 2024 and April 2026.

Do people get enough training when they start at Protolabs?

Some people didn’t get enough training when they started.
47% of people report they didn’t get enough training when they started working here.
Based on data from 17 people who took the Breakroom Quiz between November 2024 and April 2026.

Do people get support to advance at Protolabs?

Only some people are given support to advance their career here.
In the last year, 40% of people report not being given support to advance their career here.
Based on data from 20 people who took the Breakroom Quiz between November 2024 and April 2026.

Do people think Protolabs’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
90% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 20 people who took the Breakroom Quiz between November 2024 and April 2026.

Do workers feel well informed about how Protolabs is doing?

Most people feel well informed about how the company is doing.
75% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 16 people who took the Breakroom Quiz between November 2024 and April 2026.
What other companies are hiring for Applications Engineer jobs?
What are the most popular jobs at Protolabs?
What are the most popular categories at Protolabs?
Infographic showing various Applications Engineer job openings at Protolabs in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 78% Physical, 12% Hybrid, and 10% Remote job distribution.
Senior Software Engineer

Senior Software Engineer

Protolabs

Nashua, NH

$107.40K - $161K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago

Protolabs rating

9.0

Company rating: 9.0 out of 10

Based on 22 frontline employees who took The Breakroom Quiz

2nd of 76 rated plastic manufacturers

Job description

Be yourself at Protolabs 
Studies have shown that women and people of color are less likely to apply to jobs unless they meet every single qualification. We are an equal opportunity employer, and we are committed to building a diverse team that feels they are valued in the workplace. So do you feel you do not meet every single requirement but still intrigued? We encourage you to still apply! You can help make our company even better. We do not discriminate based on race, color, national origin, sexual orientation, gender, age, mental or physical ability, or any way you represent yourself. We strongly believe diversity makes for more successful teams. 
 
Why Protolabs? 
We are the leaders in digital manufacturing.  We hire doers, makers, and creative thinkers who tackle our roles with an entrepreneurial spirit.  Our culture is centered around meaningful work that brings new and innovative products to market at unprecedented speeds.  We are a diverse team that comes from all walks of life and take pride in our team who is smart, genuine, humble, and passionate about what we do.  It's our people who fuel our creativity and make our culture feel like home. 

Join our team as a Senior Software Engineer Engineer!

This is a fixed hybrid role on-site Tuesday, Wednesday, Thursday in Nashua NH

We are seeking a highly skilled Senior .NET Software Engineer to join our Global Technology Services (GTS) Software Development team. In this role, you will be responsible for designing, developing, and maintaining scalable applications that support a diverse range of users across the organization. You will collaborate closely with cross-functional teams to deliver high-quality, innovative solutions that align with business needs.
What You'll Do

  • Design, develop, andmaintainsoftware applications used across Protolabs' digital manufacturing and commerce platforms

  • Build and enhance features using.NET Core, C#, web services, and SQL Server

  • Utilize AI tools for software development such as Cursor,Claudeor Co-pilot

  • Design, implement, debug, and deliver high quality software

  • Participate inrequirements gathering, system design discussions, design reviews, and code reviews

  • Create andmaintainunit tests and automatedacceptanceteststo ensure software quality and reliability

  • Debug and resolve production issues across functional and technical areas

  • Work from established system designs and specifications using standard development tools, procedures, and best practices

  • Collaborate effectively with architects, other engineers, product partners, andcross functionalteams

  • Provide technical input andassistanceto less experienced engineers whenappropriate

  • Communicate development progress, risks, and support needs to team members and management

  • Follow software engineering best practices and contribute to system resilience, performance, and maintainability

  • Stay current on relevant technologies, frameworks, and industry best practices

  • Participate in 24x7 on-call rotation in support of global software systems

  • Perform other duties as assigned

What It Takes
Education and Experience:   

  • A degree in Computer Science, Software Engineering, or related field

  • 5+ years of professional software development experience (or equivalent demonstrated capability)

  • Proficient in C#, Visual Studio, MS-SQL, HTML, JavaScript

  • .NET development work experience

  • Experience developing,maintaining, and supporting production software systems

  • Experience with multiple .NET patterns and platform technologies like client/server, ASP .NET sites, web services, WCF endpoints, SOA, or MVC

  • Experience usingversion control systemsin a team environment

Knowledge, Skills, and Abilities: 

  • Strong communication skills and work ethic 

  • Solid understanding of core software engineering concepts, design principles, and development practices

  • Familiarity withAgile/Scrum development methodologies

  • Demonstrated accountability, positive attitude, and ability to meet commitments

  • Strongproblem-solving, analytical, and debugging skills

  • Ability to work independently on assigned tasks while collaborating within a team

  • Demonstrated history of staying current on best practices in technology 

What's In It For You?
  • We offer a competitive salary and annual bonus opportunity
  • In addition, we offer amazing benefits including but not limited to:
    • Health Insurance: Traditional OR High Deductible plan
    • Flexible Spending Accounts
    • Health Savings Account (including employer contributions)
    • Dental and Vision
    • Basic and Supplemental Life Insurance
    • Short-Term and Long-Term Disability
  • Paid caregiver leave
  • You will receive at least 3 weeks of PTO + Holiday Pay + Wellness Hours + Volunteer Hours
  • 401k with company match and immediate vest
  • Employee Stock Purchase Program at a 15% discounted rate
  • Matching grants through Protolabs foundation
  • And More!
$107,400 - $161,000 a year
Proto Labs maintains ITAR-compliant operations in all of our United States based facilities.  Due to ITAR regulations, this role is only open to U.S. Citizens, lawful permanent residents (green card holders) or foreign nationals granted refugee or asylee status.  Individuals with temporary visas (e.g. E, F-1, H-1, H-2, L, B, J, TN or OPT) are not eligible for hire in this role.
 
Proto Labs, Inc. is an Equal Opportunity Employer
 
Physical Demands:
While performing the essential duties of this job, the employee is regularly required to sit; use a computer keyboard, monitor and mouse, telephone and printer; reach with hands, and arms, talk, see and hear.  The employee is occasionally required to stand, walk, stoop or kneel and must occasionally lift and/or move up to 25 pounds.
Work Environment:
Indoors (A/C); nonsmoking; the majority of this job function is performed in an office setting requiring normal safety precautions. However, there may be job duties that require the employee to spend time in the manufacturing areas exposed to machinery and noise; eye protection occasionally required. Occasionally works in outside weather conditions. Occasionally works near moving mechanical parts and in high, precarious places and is occasionally exposed to wet and/or humid conditions, fumes or airborne particles, toxic or caustic chemicals, risk of electrical shock and vibration. The noise level in the work environment is usually quiet to moderate.
  

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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