We are redirecting you to the source. If you are not redirected in 3 seconds, please click here.

Senior Site Reliability Engineer, Wikimedia Enterprise at Wikimedia Foundation. Location Information: North America, United Kingdom. New. Senior Site Reliability Engineer, Wikimedia Enterprise. Remote. Apply. Summary. The Wikimedia Foundation is looking for a Senior Site Reliability Engineer to join our team, reporting to the Sr. Engineering Manager. As the Site Reliability Engineer, you will play a key role in designing, developing, and maintaining reliable, scalable, and highly available infrastructure for our API services. You will contribute heavily to the high impact challenges behind innovating, building, and maintaining Wikipedia’s data feeds for high volume reusers. In this role, you will foster cross department collaboration with the wikimedia foundation SRE teams. You will own reliability targets (SLOs) for critical APIs, balancing performance, cost, and availability through data-driven decisions.. You will be involved in designing and running the infrastructure and services that interact with the base of Wikimedia Foundation’s projects, including, but not limited to: Kubernetes clusters, application servers, code collaboration infrastructure, and other developer-facing services. You will participate in incident response and be on-call. This role requires frequent work with other members of the enterprise and Foundation SRE team to maintain and improve our systems, as well as interacting with people not in SRE, like Security, Release and Software Engineers, together striving to move our projects and technologies forward. . Wikimedia Enterprise is a new, revenue-generating product that provides fast, comprehensive, reliable, and secure data ingestion for organizations that wish to repurpose Wikimedia/Wikipedia content in third party environments. Wikimedia Enterprise aims to improve the user experience for Wikimedia/Wikipedia readers beyond our own websites; increase the reach and discoverability of Wikimedia/Wikipedia content; and improve awareness and ease of attribution and verifiability of Wikimedia/Wikipedia content by the organizations that reuse our content the most. You can learn more about the project in . WIRED. and . Insider. .. We are a distributed and diverse team of engineers with a drive to explore, experiment, and embrace technologies. We act sort of like a startup within the Wikimedia Foundation: we build quickly, deploy often, and our work has a very high impact on the global knowledge ecosystem. If you are up to the challenge of working on something fast paced, of creating services that will revolutionize the systems distributing our knowledge for billions of people across the world, and enjoy the idea of working with a globally distributed team, you might be just the person we need. . You are responsible for:. Define, track, and improve Service Level Objectives (SLOs), SLIs, and error budgets to ensure reliability targets are met. Build and enhance observability systems (metrics, logs, and distributed tracing) to enable proactive detection and faster troubleshooting. Drive reliability engineering practices, including capacity planning, load testing, and resilience validation (e.g., chaos testing). Improve developer experience (DevEx) by enabling self-service infrastructure and streamlining deployment workflows. Partner with engineering team members to embed reliability best practices early in the development lifecycle . Design, implement, and optimize CI/CD and GitOps workflows using tools such as GitLab (or similar) and ArgoCD(or similar), enabling automated, reliable deployments with support for progressive delivery strategies like canary and blue-green releases. Implement secure-by-default infrastructure and enforce best practices (e.g., IAM, secrets management, encryption). Continuously optimize infrastructure cost and efficiency using FinOps principles while maintaining performance and availability. Establish and track operational metrics such as MTTR, MTTD, and incident frequency to drive continuous improvement. Reduce operational toil by identifying repetitive work and implementing automation-first solutions. Contribute to and evolve internal platform capabilities that standardize infrastructure and improve scalability across teams. Collaborating with a global and asynchronously communicating team (don’t worry if you have never worked remotely, we’ll help you get used to it). Mentoring peers in your areas of technical and operational strength. Skills and Experience:. Automation & Configuration Management: Experience with Infrastructure as Code and automation tools (e.g., Terraform, Ansible) and proficiency in at least one programming language (e.g., Python, Go, or similar). Cloud Infrastructure: Experience designing, operating, and optimizing cloud-based systems across platforms such as AWS, Azure, or GCP, including scalability, reliability, and cost efficiency. CI/CD & Deployment Practices: Experience building and maintaining CI/CD pipelines and GitOps workflows (e.g., GitLab or similar, ArgoCD), with familiarity in progressive delivery approaches such as canary and blue-green deployments. Incident Management & Reliability Operations: Experience with incident response, on-call practices, and leading postmortems, with a focus on continuous improvement and operational excellence. SRE Principles & Observability: Strong understanding of SRE best practices, including SLOs, SLIs, and error budgets, along with experience in observability (metrics, logging, and distributed tracing e.g., Prometheus, OpenTelemetry). Collaboration & Communication: Ability to work effectively in a distributed, cross-functional environment, with strong documentation and communication skills. Familiarity with Wikimedia or other open source projects is a plus.. If you are passionate about building and maintaining reliable, scalable, and highly available infrastructure on AWS, and thrive in a dynamic and collaborative environment, we encourage you to apply for this exciting opportunity to join our team at Wikimedia Enterprise. Qualities that are important to us:. Proven experience operating highly available, large-scale distributed systems, with a deep understanding of reliability, scalability, and failure modes. Ownership mindset: Takes end-to-end responsibility for system reliability, proactively identifying and addressing risks before they impact users. Bias for automation: Continuously seeks to reduce operational toil through automation and scalable solutions. Continuous improvement mindset: Actively learns from incidents and drives improvements through blameless postmortems and iterative enhancements. Customer and reliability focus: Prioritizes user experience by balancing availability, performance, and cost. Adaptability and learning: Comfortable working in a fast-evolving environment and learning new tools and technologies as needed. Additionally, we’d love it if you have:. Experience managing and troubleshooting event streaming platforms at scale (e.g., Kafka, Kinesis, or similar). Hands-on experience with cloud platforms such as AWS and/or GCP, including designing and operating production systems. Familiarity with data lake architectures and large-scale data processing frameworks (e.g., Iceberg, Flink, Spark). Experience with continuous profiling and performance optimization tools to identify bottlenecks and improve system efficiency. Experience working with or contributing to open source projects, particularly in infrastructure or data ecosystems. Prior participation in the Wikimedia movement. About the Wikimedia Foundation. The Wikimedia Foundation is the nonprofit organization that operates Wikipedia and the other Wikimedia free knowledge projects. Our vision is a world in which every single human can freely share in the sum of all knowledge. We believe that everyone has the potential to contribute something to our shared knowledge, and that everyone should be able to access that knowledge freely. We host Wikipedia and the Wikimedia projects, build software experiences for reading, contributing, and sharing Wikimedia content, support the volunteer communities and partners who make Wikimedia possible, and advocate for policies that enable Wikimedia and free knowledge to thrive. . The Wikimedia Foundation is a charitable, not-for-profit organization that relies on donations. We receive donations from millions of individuals around the world, with an average donation of about $15. We also receive donations through institutional grants and gifts. The Wikimedia Foundation is a United States 501(c)(3) tax-exempt organization with offices in San Francisco, California, USA.. As an equal opportunity employer, the Wikimedia Foundation values having a diverse workforce and continuously strives to maintain an inclusive and equitable workplace. We encourage people with a diverse range of backgrounds to apply. We do not discriminate against any person based upon their race, traits historically associated with race, religion, color, national origin, sex, pregnancy or related medical conditions, parental status, sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, or any other legally protected characteristics.. The Wikimedia Foundation is a remote-first organization with staff members including contractors based 40+ countries. *. . Salaries at the Wikimedia Foundation are set in a way that is competitive, equitable, and consistent with our values and culture. The anticipated annual pay range of this position for applicants based within the United States is US$. [. 116,633 . ]. to US$. [. 181,243 . ]. with multiple individualized factors, including cost of living in the location, being the determinants of the offered pay. For applicants located outside of the US, the pay range will be adjusted to the country of hire. We neither ask for nor take into consideration the salary history of applicants. The compensation for a successful applicant will be based on their skills, experience and location.. *Please note that we are currently able to hire in the following:. US States. : Arizona, California, Colorado, Connecticut, District of Columbia*, Florida, Georgia, Idaho, Illinois, Indiana, Iowa, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Jersey, New Mexico, New York, North Carolina, Ohio, Oklahoma, Oregon, Pennsylvania, Puerto Rico*, Rhode Island, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin and Wyoming (*US Territory or Federal District). Countries: . Brazil, Canada, Colombia, Germany, Ghana, India, Indonesia, Italy, Kenya*, Mexico, Morocco, Netherlands, Poland, Singapore*, South Africa, Spain, Switzerland and the United Kingdom. Our non-US employees are hired through a local third party Employer of Record (EOR) and must have current work authorization in their location. (. *citizens/permanent residents only). We periodically review this list to streamline to ensure alignment with our hiring requirements.. All applicants can reach out to their recruiter to understand more about the specific pay range for their location during the interview process.. If you are a qualified applicant requiring assistance or an accommodation to complete any step of the application process due to a disability, you may contact us at [email protected] or +1 (415) 839-6885.. More information. U.S. Benefits & Perks. Applicant Privacy Policy. Wikimedia Foundation. What does the Wikimedia Foundation do?. What makes Wikipedia different from social media platforms?. Our Projects. Our Tech Stack. News from across the Wikimedia movement. Wikimedia Blog. Wikimedia 2030. . Create a Job Alert. Interested in building your career at Wikimedia Foundation? Get future opportunities sent straight to your email.. Create alert. Apply for this job. *. indicates a required field. First Name. *. Last Name. *. Preferred First Name. *. Email. *. Phone. Country. *. Phone. *. Location (City). *. Locate me. Resume/CV. *. Attach. Attach. Dropbox. Enter manually. Enter manually. Accepted file types: pdf, doc, docx, txt, rtf. Cover Letter. Attach. Attach. Dropbox. Enter manually. Enter manually. Accepted file types: pdf, doc, docx, txt, rtf. Are you legally authorized to work in the country with which you reside? . *. Select.... Will you require sponsorship to work in the country with which you reside now or in the future? . *. Select.... Please select your country of residence. *. Select.... What is your time zone?. *. Select.... If you are based in the U.S. please provide your zipcode:. *. How did you hear about this job?. Are you currently an active member or contributor to any of our communities?. *. Select.... LinkedIn Profile. I understand that if my application proceeds to the final round, it will be subject to further review via a formal background check including employment verification before a final offer can be made, as appropriate under applicable law. *. Select.... I certify that the information in this application is true and correct to the best of my knowledge. I understand that providing false information is grounds for denial of employment, or termination of employment should I be hired. Please type your name to electronically sign this document.. *. I understand that the following questions below are intended for U.S.-based applicants only and are voluntary.. *. Select.... Voluntary Self-Identification. For government reporting purposes, we ask candidates to respond to the below self-identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file.. . As set forth in Wikimedia Foundation’s Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law.. Gender. Select.... Are you Hispanic/Latino?. Select.... Race & Ethnicity Definitions. If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection. As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measure the effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categories is as follows:. A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.. A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.. An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.. An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.. Veteran Status. Select.... Voluntary Self-Identification of Disability. . . Form CC-305. . Page 1 of 1. . . . OMB Control Number 1250-0005. . Expires 04/30/2026. . Why are you being asked to complete this form?. We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years.. Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at . www.dol.gov/ofccp. .. How do you know if you have a disability?. A disability is a condition that substantially limits one or more of your “major life activities.” If you have or have ever had such a condition, you are a person with a disability. . Disabilities include, but are not limited to:. . Alcohol or other substance use disorder (not currently using drugs illegally). . Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS. . Blind or low vision. . Cancer (past or present). . Cardiovascular or heart disease. . Celiac disease. . Cerebral palsy. . Deaf or serious difficulty hearing. . Diabetes. . Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders. . Epilepsy or other seizure disorder. . Gastrointestinal disorders, for example, Crohn's Disease, irritable bowel syndrome. . Intellectual or developmental disability. . Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD. . Missing limbs or partially missing limbs. . Mobility impairment, benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports. . Nervous system condition, for example, migraine headaches, Parkinson’s disease, multiple sclerosis (MS). . Neurodivergence, for example, attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities. . Partial or complete paralysis (any cause). . Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema. . Short stature (dwarfism). . Traumatic brain injury. Disability Status. Select.... PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete.. Submit application. Powered by.