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Design Prototyper Jobs in Washington (NOW HIRING)

We work across design, engineering, prototyping, manufacturing, quality, and production readiness to move critical products from concept to fielded reality. We are recruiting prototype machinists who ...

This person will set a high bar for product design, visual craft, interaction design, prototyping, and usability across our mobile app, website, and emerging digital experiences. This role requires a ...

This person will set a high bar for product design, visual craft, interaction design, prototyping, and usability across our mobile app, website, and emerging digital experiences. This role requires a ...

Senior Product Designer

Arlington, VA · On-site

$118K - $135K/yr

This person will set a high bar for product design, visual craft, interaction design, prototyping, and usability across our mobile app, website, and emerging digital experiences. This role requires a ...

We work across design, engineering, prototyping, manufacturing, quality, and production readiness to move critical products from concept to fielded reality. We are recruiting mechanical engineers who ...

Mechanical Engineer

Sterling, VA · On-site

$150K - $200K/yr

We work across design, engineering, prototyping, manufacturing, quality, and production readiness to move critical products from concept to fielded reality. We are recruiting mechanical engineers who ...

At least 5 years of experience in design and prototyping tools such as Figma Preferred Qualifications * At least 6 years of experience in a Product Design role * At least 6 years of experience in ...

At least 5 years of experience in design and prototyping tools such as Figma Preferred Qualifications * At least 6 years of experience in a Product Design role * At least 6 years of experience in ...

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Design Prototyper information

What are the key skills and qualifications needed to thrive as a design prototyper, and why are they important?

To thrive as a Design Prototyper, you need strong visual design skills, user experience understanding, and proficiency in rapid prototyping, usually supported by a background in design or HCI. Familiarity with tools like Figma, Sketch, Adobe Creative Suite, and prototyping platforms such as InVision or Principle is typically required. Creativity, problem-solving, and the ability to communicate ideas clearly are crucial soft skills for collaborating with cross-functional teams. These skills and tools enable Design Prototypers to quickly translate concepts into tangible experiences, ensuring effective user testing and iterative product development.

How does a design prototyper typically collaborate with UX designers and engineers during the product development process?

Design Prototypers play a crucial role in bridging the gap between design concepts and functional products. They work closely with UX designers to translate wireframes and user flows into interactive prototypes, often using tools like Figma or Adobe XD. Collaboration with engineers is also essential, as prototypers communicate technical limitations, gather feedback, and ensure that prototypes are feasible for development. Regular cross-functional meetings and iterative feedback sessions are common, fostering a collaborative environment that speeds up the design-validation cycle.

What is the difference between Design Prototyper vs UX Designer?

AspectDesign PrototyperUX Designer
Primary FocusCreating interactive prototypes to test design conceptsResearching user needs and designing overall user experience
Skills & ToolsPrototyping tools (Figma, Adobe XD), UI designUser research, wireframing, usability testing
Work EnvironmentDesign teams, product developmentResearch teams, product teams
CertificationsDesign tools proficiency, UI/UX certificationsUX certifications, research methodologies

While both roles involve design, a Design Prototyper specializes in building interactive prototypes to demonstrate and test design ideas, whereas a UX Designer focuses on understanding user needs and creating a comprehensive user experience. The roles often collaborate but serve different stages of the design process.

What is a design prototyper?

A Design Prototyper is a professional who creates interactive models or mockups of digital products, such as websites or mobile apps, to visualize and test design concepts before development begins. They work closely with designers, engineers, and product managers to translate ideas into tangible prototypes that demonstrate user flows, functionality, and visual elements. This role helps teams gather feedback, identify usability issues, and iterate on designs more efficiently, ultimately speeding up the product development process and improving user experience.
What cities in Washington are hiring for Design Prototyper jobs? Cities in Washington with the most Design Prototyper job openings:
Infographic showing various Design Prototyper job openings in Washington as of August 2026, with employment types broken down into 17% Internship, 66% Full Time, and 17% Contract. Highlights an 100% In-person job distribution.

Mechanical Design Engineer with Security Clearance

Technology Service Corporation (TSC)

Washington, DC • On-site

$112K - $190K/yr

Other

Medical, Retirement, PTO

Re-posted 25 days ago


Job description

TSC is seeking a highly motivated and skilled Mechanical Design Engineer to support our customer in Washington, DC. The ideal candidate will be a hands-on engineer with a strong background in mechanical systems and equipment, assemblies and product development. This role involves full-lifecycle engineering, from concept development and design to prototyping, testing, integration, maintenance and sustainment of advanced systems and hardware for communication systems. You will have the opportunity to work onsite alongside other engineers and professionals at various customer locations, collaborating with multi-disciplinary teams in a fast-paced and challenging environment. Responsibilities: You will have the opportunity to work with advanced equipment, tools and technologies to support both legacy and new mechanical systems across many areas of support, to include the following: * Mechanical System Design & Development
* Design and develop robust and reliable mechanical and electromechanical systems, assemblies and components.
* Analyze system requirements and translate them into detailed mechanical design specifications.
* Create 3D CAD models, engineering drawings and manufacturing documentation.
* Perform tolerance analysis, material selection and design-for-manufacturability (DFM) assessments.
* Create and maintain detailed documentation for all stages of the design process.
* Prototyping, Testing & Troubleshooting
* Develop and execute comprehensive test plans for mechanical systems and assemblies.
* Build, assemble, and evaluate prototypes to validate designs and performance requirements.
* Identify, troubleshoot and resolve mechanical and system-level issues in a timely manner, often in urgent and high-priority scenarios.
* Perform root cause analysis of failures and implement corrective actions.
* Support environmental, vibration, thermal and functional testing activities.
* Integration & Sustainment
* Integrate new mechanical systems and components into existing platforms & infrastructure.
* Support fabrication, assembly, installation and maintenance activities for deployed systems.
* Coordinate with manufacturing, technicians, engineers and suppliers to ensure successful hardware implementation.
* Perform routine maintenance, upgrades and configuration improvements on mechanical and electromechanical equipment for communications equipment and antenna systems.
* Customer & Team Interaction
* Work closely with a small and highly effective team to support various customers in understanding their needs to provide technical support and meet their requirements.
* Collaborate with multi-disciplinary engineering teams to ensure project success.
* Communicate project status and technical information effectively to peers & leadership. Required Qualifications: * Bachelor's degree in Mechanical Engineering, Aerospace Engineering, Manufacturing/Industrial Engineering, or a related technical field, or equivalent work experience.
* 5-10+ years of proven experience in mechanical design and product development.
* Strong experience with full-lifecycle engineering (concept development, design, prototyping, testing, integration, manufacturing support, and sustainment).
* Proficiency with SolidWorks 3D CAD/CAM software, etc.
* Experience creating technical drawings, specifications, documentation and design analyses.
* Hands-on experience with fabrication, assembly, testing and troubleshooting complex mechanical systems.
* Strong understanding of materials, machining processes, fasteners, tolerance stack-ups and manufacturing methods (e.g. additive manufacturing/3D printing, CNC machining, injection molding, etc.).
* Experience working with hand tools, power tools, precision measurement equipment and shop equipment.
* Excellent interpersonal and communication skills, able to interact effectively with customers and peers.
* Demonstrated ability to work effectively in a high-stress, high-speed environment.
* Ability to work both independently and collaboratively within a multi-disciplinary team.
* Demonstrates strong initiative, self-motivation, and a proactive approach to problem-solving without requiring constant direction.
* Active DoD Secret clearance with the ability to obtain and maintain a DoD TS/SCI clearance.
* Ability to lift and/or move 50 pounds. In compliance with applicable pay transparency laws, the expected salary range for this position is $112,000 - $190,000 per year, depending on experience and location. This role is also eligible for an annual performance bonus and may include equity or incentive compensation as part of the total rewards package. U.S. Citizenship Required for this Position: Yes Eligibility to Obtain a DoD Security Clearance Required for this Position: Yes, will be required to obtain and maintain a security clearance. Travel: Some (local) Relocation Assistance Available: No Position Contingent Upon Award of Contract: No TSC Benefits: TSC offers a stable work environment, a competitive salary, and a comprehensive benefit package; including ESOP participation, 401k Plan, Flexible Work Schedules, Tuition Reimbursement, Co-Sponsored Health Plan, Paid Leave and much more. Applying to TSC: Employment at TSC is contingent upon the successful completion of a comprehensive background check, security investigation, and a drug screening. This contractor and subcontractor shall abide by the requirements of 41 CFR 60-1.4(a), 60-300.5(a) and 60-741.5(a). These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities, and prohibit discrimination against all individuals based on their race, color, religion, sex, sexual orientation, gender identity, national origin, or for inquiring about, discussing, or disclosing information about compensation. Moreover, these regulations require that covered prime contractors and subcontractors take affirmative action to employ and advance in employment individuals without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. This contractor and subcontractor shall abide by the requirements of 41 CFR 60-1.4(a), 60-300.5(a) and 60-741.5(a). These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities, and prohibit discrimination against all individuals based on their race, color, religion, sex, sexual orientation, gender identity, national origin, or for inquiring about, discussing, or disclosing information about compensation. Moreover, these regulations require that covered prime contractors and subcontractors take affirmative action to employ and advance in employment individuals without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.