More than 450 people from many countries share a commitment to free knowledge and work together with our community.

We are hiring

Office of the Chief Executive Officer and Executive Director

Advancement

The Advancement Department ensures the Wikimedia movement has the relationships and resources it needs to thrive. The department is responsible for fundraising, strategic partnerships, and grantmaking programs that fuel our movement.

Community Resources

Fundraising Operations

Major Gifts, Foundations and Endowment

Online Fundraising

Partnerships

Communications

Legal

Defends the Wikimedia movement by opposing government surveillance and censorship, defending our communities, facilitating open policy discussions, and advocating for privacy.

Community Resilience and Sustainability

Fellows

Legal Affairs

Public Policy

Tech Law

Trust and Safety

Trust and Safety identifies, builds and – as appropriate – staffs processes which keep our users safe. It designs, develops, and executes on a strategy that integrates legal, product, engineering, research, and analytics to proactively mitigate risk as well as manage the overall safety of our communities when incidents happen. Currently, the team consists of 11 people across four continents.

Product

Builds products that enable collaboration and tools for creating and editing free knowledge. Leads user research, experience design, and cross-device support including mobile apps and voice technology.

Apps Engineering

Chief Product Officer

Community Engineering

Community Programs

Community Relations

Contributors Product Management

Editing Engineering

Engineering

Language and Translation

Product Analytics

Product Design

Product Management

Program Management

Readers Product

Structured Content

Technical Program Management

Web and Infrastructure

Technology

Maintains and advances the technology needed to keep Wikimedia projects open, functional, and internationally accessible. In working closely with thousands of volunteer developers, the technology team makes Wikimedia one of the world’s most committed open source organizations.

Analytics

Architecture

Chief Technology Officer

Core Platform

Data Center Operations

Fundraising Tech

Performance

Quality and Test Engineering

Release Engineering

Research

Scoring Platform / Machine Learning

Search Platform

Security

Site Reliability Engineering

Manuel Arostegui

Staff Database Administrator (Contractor)

Mark Bergsma

Director, Engineering (Contractor)

Brandon Black

Principal Site Reliability Engineer

John Bond

Staff Site Reliability Engineer (Contractor)

Riccardo Coccioli

Staff Site Reliability Engineer (Contractor)

Jaime Crespo

Senior Database Administrator (Contractor)

Chris Danis

Staff Site Reliability Engineer

Filippo Giunchedi

Staff Site Reliability Engineer (Contractor)

Ariel Glenn

Senior Software Engineer (Contractor)

Valentín Gutiérrez

Senior Site Reliability Engineer (Contractor)

Keith Herron

Senior Site Reliability Engineer

Wolfgang Kandek

Manager, Site Reliability Engineering

Alexandros Kosiaris

Principal Site Reliability Engineer (Contractor)

Giuseppe Lavagetto

Principal Site Reliability Engineer (Contractor)

Reuven Lazarus

Senior Site Reliability Engineer

Faidon Liambotis

Director, Engineering (Contractor)

Leo Mata

Engineering Manager (Contractor)

Janis Meybohm

Site Reliability Engineer III (Contractor)

Effie Mouzeli

Site Reliability Engineer III (Contractor)

Moritz Mühlenhoff

Staff Site Reliability Engineer (Contractor)

Emanuele Rocca

Staff Site Reliability Engineer (Contractor)

Cas Rusnov

Site Reliability Engineer III

Stephen Shirley

Senior Site Reliability Engineer (Contractor)

Sukhbir Singh

Senior Site Reliability Engineer (Contractor)

Lukasz Sobanski

Site Reliability Engineering Manager (contractor)

Cole White

Site Reliability Engineer III

Arzhel Younsi

Senior Site Reliability Engineer

Daniel Zahn

Site Reliability Engineer III

Technical Engagement