[Remote] Senior UX Prototyper (Contract) at Wikimedia Foundation

Remote

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Technology, Non-ProfitIndustries

Requirements

Fluent in code for product-quality prototypes, modern web stack (TypeScript/JavaScript, React or Vue, HTML/CSS)
Designs and builds web-based, production-adjacent prototypes to explore future vision and flows
Strong creative vision and ability to switch from blue sky ideation to tactical thinking to execute and test new ideas efficiently
Shares work and ideas beyond own team, enjoys engaging with global design community
Experience mentoring other designers on design prototyping whilst welcoming feedback from others
Portfolio showcasing range of technical skills, creative use of code, and prototyping skills
5+ years of experience contributing on design teams
Bachelor's degree and/or Master's degree, or equivalent in related work experience
Available for synchronous collaboration 14:00-18:00 UTC
Available to start in January 2026 for 4-month contract (40 hours/week, fully remote with 1-month trial)

Responsibilities

Develop interactive prototypes aligned with product vision, leveraging live data and strong interaction principles
Run iterative experiments: define hypotheses and success criteria, prototype, test with users, and synthesize results
Work with product and design to prototype and iterate on intelligent workflows and user interactions
Distill complex concepts into easy to understand talking points to engage with communities throughout the design process
Liaise and confer with the Product Design team to ensure prototypes are aligned and consistent with design system and guidelines
Document and provide clear handover materials to the returning Moderator Tools designer
Join team meetings on product and functional design teams
Share design work for critique on a regular basis at Design team reviews

Skills

Key technologies and capabilities for this role

UX PrototypingHigh-Fidelity PrototypingCode-Based PrototypingInteraction DesignUser TestingDesign SystemsWorkflow DesignLive Data Integration

Questions & Answers

Common questions about this position

Is this position remote?

Yes, this is a fully remote position.

What are the required technical skills for this role?

The role requires fluency in code for product-quality prototypes using the modern web stack including TypeScript/JavaScript, React or Vue, and HTML/CSS, along with experience designing and building web-based, production-adjacent prototypes.

What is the contract duration and start date?

The contract is for 4 months with an expected start date in January 2026.

What experience level is required?

Candidates need 5+ years of experience contributing on design teams, plus a portfolio showcasing technical skills, creative use of code, and prototyping skills.

What makes a strong candidate for this role?

A strong candidate has a strong creative vision, ability to switch between ideation and tactical execution, experience sharing work with broader teams, mentoring designers while welcoming feedback, and a relevant degree or equivalent experience.

Wikimedia Foundation

Operates Wikipedia and free knowledge projects

About Wikimedia Foundation

The Wikimedia Foundation operates Wikipedia and other free knowledge projects, aiming to create a world where everyone can freely access and share knowledge. It provides a platform for users to read, contribute, and share content, while also supporting the volunteer communities that help maintain these projects. The foundation is funded by donations from individuals and institutions, emphasizing its nonprofit status. Unlike many other organizations, it focuses on making knowledge accessible to all without charge, advocating for policies that support free knowledge initiatives. Its goal is to empower individuals to contribute to and benefit from a collective pool of knowledge.

San Francisco, CaliforniaHeadquarters

2003Year Founded

$145.9MTotal Funding

GRANTCompany Stage

Social Impact, EducationIndustries

501-1,000Employees

Benefits

Remote Work Options

Risks

Reliance on Nvidia's AI tech may affect Wikimedia's data processing autonomy.

DSA audit could reveal vulnerabilities requiring significant resources to address.

Decentralized platforms like Mastodon may divert users from Wikipedia.

Differentiation

Wikimedia Foundation operates the world's largest free online encyclopedia, Wikipedia.

It supports a diverse range of projects like Wiktionary and Wikisource.

The Foundation is a non-profit, relying on global donations for funding.

Upsides

Nvidia's NeMo Retriever tech reduced Wikipedia processing time from 30 days to 3 days.

Holistic AI's audit under the DSA enhances Wikimedia's platform safety and accountability.

Collaboration with Open Foundation West Africa combats misinformation during Ghana's elections.

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