More than 350 people from many countries share a commitment to free knowledge and work together with our community.

We are hiring

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

Endowment

Foundations and Major Gifts

Fundraising Operations

Online Fundraising

Partnerships and Global Reach

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.

Community Programs

Contributors Product

Engineering

C. Scott Ananian

Senior Software Engineer

Shannon Bailey

Software Engineer

David Barratt

Software Engineer

Adam Baso

Director of Engineering

Runa Bhattacharjee

Director of Engineering (Contractor)

Stephane Bisson

Senior Software Engineer (Contractor)

Anthony Borba

QA Exploratory Tester

Dmitry Brant

Senior Software Engineer

Arlo Breault

Senior Software Engineer (Contractor)

David Chan

Senior Software Engineer (Contractor)

Thalia Chan

Software Engineer (Contractor)

Matthew Cleinman

Software Engineer

Jan Drewniak

UX Engineer (Contractor)

Bartosz Dziewoński

Software Engineer (Contractor)

Alex Ezell

Engineering Manager

Cooltey Feng

Software Engineer

Marcella Florence

Engineering Manager

James Forrester

Software Engineer

Eric Gardner

Software Engineer

John Giannelos

Senior Software Engineer (Contractor)

Nikolaos Gkountas

Software Engineer (Contractor)

Sharvani Haran

Software Engineer

Kosta Harlan

Senior Software Engineer (Contractor)

Michael Holloway

Software Engineer

Mark Holmquist

Engineering Manager

Monte Hurd

Software Engineer

Ryan Kaldari

Director of Engineering

Roan Kattouw

Principal Software Engineer

Niklas Laxström

Senior Software Engineer (Contractor)

Jason Linehan

Senior Software Engineer

David Lynch

Senior Software Engineer

Deepak Mantena

Software Engineer

Dayllan Maza

Senior Software Engineer

Eduardo Medina

Software Engineer

Kartik Mistry

Software Engineer (Contractor)

Susana Cardenas Molinar

Software Engineer (Contractor)

Harumi Monroy

Software Engineer

Matthias Mullie

Software Engineer (Contractor)

Stephen Niedzielski

Senior Software Engineer

Cormac Parle

Senior Software Engineer (Contractor)

Abijeet Patro

Software Engineer (Contractor)

Nicholas Ray

Software Engineer

Jon Robson

Senior Software Engineer

Ed Sanders

Principal Software Engineer (Contractor)

Mateus Batista Santos

Software Engineer (Contractor)

Subbu Sastry

Principal Software Engineer

Moriel Schottlender

Senior Software Engineer

Toni Sevener

Software Engineer

Bernd Sitzmann

Software Engineer

Sam Smith

Engineering Manager (Contractor)

Huei Tan

Software Engineer

Santhosh Thottingal

Principal Software Engineer (Contractor)

Gergő Tisza

Senior Software Engineer

Anne Tomasevich

Software Engineer

Elena Tonkovidova

QA Engineer

Brion Vibber

Lead Software Architect

Marielle Volz

Software Engineer (Contractor)

Joe Walsh

Engineering Manager

Sam Wilson

Software Engineer (Contractor)

Rummana Yasmeen

QA Engineer

Leon Ziemba

Software Engineer

Product Analytics

Product Design & Strategy

Product Management

Program Management

Technical Program Management

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

Core Platform

Engineering Productivity

Fundraising Tech

Performance

Release Engineering

Research

Scoring Platform

Search Platform

Security

Site Reliability Engineering

Manuel Arostegui

Database Administrator (Contractor)

Mark Bergsma

Director of Site Reliability Engineering (Contractor)

Brandon Black

Principal Operations Engineer

John Bond

Senior Site Reliability Engineer (Contractor)

Riccardo Coccioli

Senior Site Reliability Engineer (Contractor)

Jaime Crespo

Senior Database Administrator (Contractor)

Chris Danis

Senior Site Reliability Engineer

Filippo Giunchedi

Senior Site Reliability Engineer (Contractor)

Ariel Glenn

Software Engineer (Contractor)

Valentín Gutiérrez

Traffic Security Engineer (Contractor)

Rob Halsell

Operations Engineer

Keith Herron

Operations Engineer

Chris Johnson

Operations Engineer

Wolfgang Kandek

Engineering Manager

Alexandros Kosiaris

Principal Operations Engineer (Contractor)

Giuseppe Lavagetto

Principal Site Reliability Engineer (Contractor)

Reuven Lazarus

Site Reliability Engineer

Faidon Liambotis

Director of Site Reliability Engineering (Contractor)

Janis Meybohm

Site Reliability Engineer (Contractor)

Effie Mouzeli

Site Reliability Engineer (Contractor)

Moritz Mühlenhoff

Sr Operations Engineer (Contractor)

Willy Pao

Engineering Manager, Data Center Operations

Emanuele Rocca

Senior Site Reliability Engineer (Contractor)

Cas Rusnov

Site Reliability Engineer

Stephen Shirley

Senior Site Reliability Engineer (Contractor)

Sukhbir Singh

Site Reliability Engineer (Contractor)

Papaul Tshibamba

Sr Data Center Engineer

Cole White

Site Reliability Engineer

Arzhel Younsi

Operations Engineer - Network

Daniel Zahn

Operations Engineer

Technical Engagement