Summary

The Wikimedia Foundation is looking for a Software Engineer to join the Metrics Platform team to build various metrics capabilities on top of the Mediawiki Platform that powers Wikipedia, Wikivoyage, Wiktionary, and several other Wikis. As an engineer on this team, you will be responsible for ensuring that Mediawiki enables feature teams to add instrumentation and metrics that allow them to understand how their features are being used and how to make them better. You will also build A/B experimentation capabilities that will aid the Product department in choosing between different variants of features and make data-driven decisions.

You are responsible for:

• Gathering requirements from Product stakeholders
• Building metrics and instrumentation capabilities
• Building A/B experimentation capabilities
• Maintaining libraries in several languages that provide these capabilities

Skills and Experience:

• Fullstack web development experience with especially strong PHP backend experience
• A strong understanding of web technologies (HTTP, CDNs, caching)

Qualities that are important to us:

• The ability to work together with several other teams.
• The ability to work with a legacy codebase and reduce technical debt as you make progress.

Additionally, we'd love it if you have:

• An understanding of statistical hypothesis testing.
• Experience with Kafka.
• Understanding or experience in working with data pipelines.
• Understanding or experience with optimizing the performance of websites at scale

Summary

The Wikimedia Foundation is a non-profit organization supporting Wikipedia and other Wiki projects. The Foundation operates one of the world's top five websites and has global reach and impact. Technology and innovation are critical in our quest to support every human in freely sharing knowledge.

The Product Design and Strategy Group at Wikimedia is looking for a Principal UX Designer with a masterful understanding of user experience and product development processes to work within one of our multi-disciplinary product teams, whilst also providing some design direction to a small group of UX designers in other product teams. You will be an expert on user experience, continually driving and executing upon product strategy. In addition, you will play a key role mentoring and supporting less experienced designers in other product teams, influencing the overall design direction across their teams.

Your Responsibilities And Skills

• UX Design & Processes: Champion the user-centered design process across the organization, demonstrating innovative approaches to complex UX problems that deliver impactful solutions. Provide design leadership by example, role modeling for others the standards expected across the team.
• Guidelines & Accessibility: Have an influential role in evolving the design system over time, staying up-to-date with design guidelines and accessibility standards across the web and influencing the overall direction and development of our systems.
• Research & Testing: Have extensive experience with evaluative and generative research methods and able to mentor other designers to determine when and how to conduct research, support them to interpret their findings and apply the findings to their designs.
• Problem Solving: Consistently demonstrate the ability to proactively tackle complex problems, including those outside of your known area of expertise.
• Direction & Mentoring: Formally direct and mentor designers in other product teams supporting them to develop their design skills and processes.
• Vision and Exploration: Have an influential vision for how the overall user experience is developed across product teams and the ability to think strategically about how to work with other designers to deliver this vision.

Your Behaviors And Experience

• Communication: Is thoughtful and skilled at determining the right communication channel and approach to persuade other team members to continually evolve their ideas and processes, whilst ensuring other stakeholders and the communities are fully engaged.
• Collaboration: Can steward and coordinate complex collaborative group workshops and events with colleagues in their own product team as well as across different teams and areas.
• Feedback: Plans and facilitates feedback/critique sessions for the team, modeling best practice techniques for giving and receiving constructive feedback.
• Curiosity: Has a contagious curiosity to try new things, inspiring others to explore with them.
• Empathy: Advocates for others and intervenes in situations where a colleague needs help.
• Initiative: Consistently explores and proposes new ideas and approaches to evolve the team's design practice and skills.
• Work Experience: 12+ years of experience contributing on design teams
• Qualifications: Bachelor's degree and/or Masters degree, or equivalent in related work experience

Additionally, We'd Love It If You Have

• Background in content consumption, publishing, education, or news
• Experience acting as a researcher, both in-person and with remote participants
• Familiarity with Free Knowledge and/or Open Source communities
• Speak more than one of the nearly 300 languages of the users you'll be designing for