Associate Software Engineer – C++, Computer Aided Manufacturing

Protolabs

Associate Software Engineer building web applications, WebGL visualizations, and .NET services for Protolabs’ digital manufacturing operations. Supporting scalable software connecting digital technology with real-world manufacturing systems.

Posted 8/7/2026full-timeBrooklyn Park, Plymouth • Minnesota • 🇺🇸 United StatesJuniorMid-Level💰 $74,500 - $111,700 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Proficient in developing and maintaining web applications using JavaScript, HTML, and CSS, with a strong foundation in C# and .NET for back-end development. Capable of implementing WebGL visualizations and integrating with RESTful APIs while adhering to Agile methodologies.

Highest-signal resume keywords

JavaScript DevelopmentC# ProgrammingRESTful API IntegrationWebGL VisualizationAgile/Scrum Methodologies

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

JavaScriptHTMLCSSC#.NETREST APIsJSONVersion ControlDebuggingTesting

Soft Skills

Problem-SolvingAnalytical SkillsEffective CommunicationTeam CollaborationAccountability

Tools & Technologies

GitAgile/Scrum

Industry Keywords

Manufacturing DataProduction WorkflowsSoftware Engineering ConceptsDesign Principles

Tech Stack

Tools & technologies

JavaScript.NET

About the role

Key responsibilities & impact

Develop and maintain web apps using JavaScript, HTML, and CSS
Implement WebGL-based visualizations, such as 3D models, simulations, or production layouts, for manufacturing data and workflows
Build, consume, and troubleshoot RESTful web services and APIs
Contribute to back-end development using .NET (C#) to support business logic and data processing
Collaborate with senior engineers, product managers, and QA to deliver manufacturing software solutions
Write clean, maintainable, and well-documented code following team standards
Participate in code reviews, testing, and debugging activities
Learn and apply manufacturing domain concepts such as production workflows
Support integration with databases and third-party services as needed

Requirements

What you’ll need

BS in Computer Science, Software Engineering, or equivalent practical experience
Foundational knowledge of JavaScript and modern web development concepts
Experience with object-oriented programming, preferably in C# or .NET
Familiarity with web services, REST APIs, and JSON data formats
Understanding of version control, such as Git, debugging, and testing
Familiarity with core software engineering concepts, design principles, and development practices
Familiarity with Agile/Scrum development methodologies
Strong problem-solving, analytical, and debugging skills
Effective written and verbal communication skills
Ability to work independently on assigned tasks while collaborating within a team
Demonstrated accountability, positive attitude, and ability to meet commitments
Must be a U.S. Citizen, lawful permanent resident, or foreign national granted refugee or asylee status; temporary visa holders are not eligible for hire

Benefits

Comp & perks

Competitive salary and annual bonus opportunity
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
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