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Internship Prototype Design Jobs in Seattle, WA (NOW HIRING)

Product Design Intern

Seattle, WA · On-site

$20 - $30/hr

Own all aspects of design execution and create high-fidelity mockups and prototypes so engineers ... No overtime work allowed, and the internship is 12 weeks. Please note that the compensation range ...

New

Design Engineer - Americas

Seattle, WA · Remote

$126K - $250K/yr

... prototypes. Combining excellence in both is where magic happens. I found that when I put my best ... You have 2+ years of continuous experience (e.g., internships don't count) as an Engineer or a ...

Design and implement Web Apps for Communications and Services. * Partner with stakeholder ... internship professional front end web using JavaScript, HTML and CSS experience * 5+ years of ...

Front End Engineer

Redmond, WA · On-site

$65 - $70/hr

Design and implement Web Apps for Communications and Services. * Partner with stakeholder ... internship professional front end web using JavaScript, HTML and CSS experience * 5+ years of ...

Android Developer

Redmond, WA · On-site

$62.50 - $82/hr

... design approaches, prototype technology and evaluate technical feasibility • Lead architecture ... internship software development • Experience programming with at least one modern language such ...

Mechanism Engineer Level 1

Seattle, WA · On-site

$74K - $114K/yr

Drive structural and kinematic design for minimum mass while meeting strength, stiffness, fatigue ... Internships, co-ops, and competition or research team experience count. * Experience seeing a ...

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Internship Prototype Design information

What is an internship prototype design?

Internship Prototype Design positions are temporary roles typically offered to students or recent graduates, focusing on developing and testing early models (prototypes) of products, systems, or concepts. Interns in these roles work alongside experienced designers and engineers to brainstorm ideas, create prototypes using various materials or digital tools, and gather feedback for further improvement. The main goal is to gain practical experience in the design process and contribute to the development of innovative solutions. Such internships help participants build their portfolios and learn industry-standard design practices.

What types of projects and tasks can I expect to work on during an internship in prototype design?

As an intern in Prototype Design, you can expect to work on a variety of hands-on projects that may include creating physical or digital prototypes, assisting with ideation sessions, and supporting user testing activities. You’ll likely use design software, collaborate with engineers and designers, and help prepare materials for presentations or client reviews. The role often involves rapid iteration and problem-solving, giving you exposure to the full design development process. You'll also gain valuable experience working within multidisciplinary teams, which is essential for building a strong foundation in product or industrial design.

What key skills and qualifications are needed to thrive as an internship prototype designer, and why are they important?

To thrive as an Internship Prototype Designer, you need foundational knowledge in design principles, prototyping methods, and familiarity with product development processes, often supported by coursework in industrial design, engineering, or related fields. Proficiency with tools like CAD software (e.g., SolidWorks, AutoCAD), 3D printing technologies, and rapid prototyping platforms is typically required. Creativity, attention to detail, and strong teamwork and communication skills help you stand out in this collaborative and iterative field. These skills ensure the creation of functional, innovative prototypes and smooth collaboration with cross-functional teams, which are crucial for successful product development.

What is the difference between Internship Prototype Design vs User Experience (UX) Design Intern?

AspectInternship Prototype DesignUser Experience (UX) Design Intern
Required SkillsBasic prototyping tools, design principlesResearch, wireframing, user testing
Work EnvironmentDesign teams, product developmentDesign teams, user research
Industry UsageTech, product companies, startupsTech, digital agencies, startups

Internship Prototype Design focuses on creating prototypes to visualize product ideas, while UX Design Interns work on improving user experience through research and interface design. Both roles often overlap but differ in core tasks and skill emphasis.

What are the most commonly searched types of Prototype Design jobs in Seattle, WA?

The most popular types of Prototype Design jobs in Seattle, WA are:

Infographic showing various Internship Prototype Design job openings in Seattle, WA as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution.

Product Design Intern

Seattle, WA • On-site

Sleeper
Software Development • 1 - 10 employees

$20 - $30/hr

Full-time

Posted 2 days ago

New


Job description

About the job
Sleeper is building the leading platform to connect friends over sports. Our mission is to create a digital playground for sports fans and their friends to hang out - on Sleeper, you can check scores, play games, chat, send memes, and much more!
Our flagship product, fantasy football leagues, is used by over 8 million people internationally, and we're constantly adding new games, social features, and functionality to our social sports platform.
Job Location (in-person): Seattle or New York City
About The Design And Research Team
  • We are willing to pick up a new sport or try out computer games together, for the purpose of "research"
  • We work hard and play hard - we're passionate and meticulous about our craft, but we also set time aside to have fun together
  • We can see design everywhere and every day - we do annual trips to design-workshop together

If You're Drafted, You'll...
  • Design experiences across all of our platforms - iOS, Android, Web, Tablet
  • Collaborate frequently with other designers in ideation sessions and receive feedback and mentorship from more senior designers
  • Own all aspects of design execution and create high-fidelity mockups and prototypes so engineers can ship your pixel-perfect designs.
  • Create design solutions that utilize design systems, and contribute to the development of our design system
  • Be part of a small but mighty design team pushing the boundaries of innovation!

We're Scouting For Team Players Who Have...
  • A strong portfolio, deck, or sample work showcasing your passion and foundations in design
  • Ability to collaborate and work cross-functionally with Product, Engineering, and other partners in a fast-paced environment.
  • Strong attention to detail with an understanding of the fundamentals of UX, interaction and visual design.
  • May not know everything about product design yet, but willing to learn and grow their skills.

Extra points if you...
  • Have a degree in one of the following majors or related fields: HCI, web/ media design, human-centered, UI/UX design , or Psychology

Sleeper believes in quality over quantity, and intentionally keeps our team small as a result. In past roles, our team members found it very hard to make a big impact when companies grow too large in size, which has a detrimental effect on the product and the impact any single individual can have. Our team includes designers, engineers, product experts, and finance & operation focused on one thing - connecting people over sports. We believe in fair and equitable pay. Certain locations in the United States require job postings to include a reasonable estimate of the base salary range and/or a general description of benefits and other compensation applicable to the role.
For this role in those locations, a reasonable estimate of the base compensation range for new hires is $20 USD to $30 USD per hour. No overtime work allowed, and the internship is 12 weeks.
Please note that the compensation range for this role takes into account a wide range of factors that are considered in making compensation decisions including, but not limited to, skill sets; experience and training; licensure and certifications; and other business and organizational needs. The policy of Sleeper is to provide equal employment opportunities to all applicants and employees without regard to race, color, creed, religion, sex, sexual orientation, gender identity, marital status, citizenship status, age, national origin, ancestry, disability, veteran status, or any other legally protected status and to affirmatively seek to advance the principles of equal employment opportunity. Sleeper is committed to being an Equal Opportunity Employer and offers opportunities to all job seekers, including job seekers with disabilities. If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation if you are unable or limited in your ability to use or access the Company's career webpage as a result of your disability. You may request reasonable accommodations by sending an email to jobs@sleeper.app.
Sleeper is backed by Silicon Valley's top investors, including Andreessen Horowitz, General Catalyst, and Expa.
To learn more, visit us online at
www.sleeper.com