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    Senior Software Engineer, Wikidata Platform

    Wikimedia
    Remote
    Remote
    Senior
    Full Time
    28 days ago
    💰$116,633 - $181,243
    remotebackendplatform engineeringdistributed systemsWikidataopen sourcemission-driven

    Requirements

    • 5+ years of experience as a backend or platform engineer working on distributed systems or data platforms
    • Deep understanding of database and/or knowledge graph representation technologies and standards
    • Proficiency in Java, C++, or other systems languages
    • Experience building and operating production-grade services with SLOs
    • Familiarity with modern observability tools (metrics, logging, tracing)
    • Experience in data processing systems such as graph databases, search indexes, or data processing pipelines
    • Ability to work collaboratively across disciplines and communicate clearly across technical and non-technical audiences
    • A commitment to learning, resilience, and contributing to a mission-driven engineering culture

    What You'll Do

    • Design, build, and maintain backend systems and APIs that power Wikidata’s query infrastructure
    • Improve reliability, observability, and automation of the Wikidata Query Service and data pipelines
    • Integrate Wikidata Platform services with other systems and data sources across Wikimedia
    • Collaborate with SRE, data engineers, and product teams to ensure stability and scalability under growing usage
    • Monitor production systems, respond to operational incidents, and proactively identify and resolve bottlenecks
    • Support platform migrations and system upgrades (e.g., triple stores, streaming ingestion)
    • Contribute to deployment automation, CI/CD workflows, and service instrumentation
    • Participate in code reviews, design discussions, and technical planning
    • Document systems and share knowledge with team members and Wikimedia’s broader technical community

    Nice to Have

    • Experience working with knowledge graphs or RDF/SPARQL
    • Familiarity with streaming data systems (e.g., Kafka, Flink)
    • Comfort with CI/CD pipelines and containerization tools (e.g., Docker, Kubernetes)
    • Experience in open source or open knowledge communities
    • Familiarity with Wikimedia technologies, Wikidata, or MediaWiki

    Benefits

    • Competitive and equitable salary based on skills, experience, and location
    • Remote-first work environment
    • Inclusive and equitable workplace
    • Opportunity to contribute to a mission-driven engineering culture

    About Wikimedia

    Wikimedia Foundation encourages the development and distribution of free educational content with projects such as Wikipedia.

    San Francisco, CA, US
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