Neo4j Knowledge Graph Engineer
Job Title: Neo4j Knowledge Graph EngineerJob Type: ContractLocation: San Francisco Bay Area, CA, United States (set to On-site)Workplace Type: On-siteWe are looking for a seasoned Neo4j / Knowledge Graph Engineer for a long-term contract engagement based onsite in the Bay Area, California.If you live and breathe graph databases and have spent the last 5+ years doing meaningful work with Neo4j — this one is for you.About the RoleYou will be working embedded with our client onsite in the Bay Area, applying your deep expertise in Knowledge Graph architecture, Neo4j development, and graph-based data modelling to solve complex, real-world data challenges at enterprise scale. This is a long-term engagement with a high-profile client and offers the opportunity to work on cutting-edge graph technology in a demanding, fast-paced environment.What You Will Be DoingDesign, develop and implement Knowledge Graph solutions using Neo4j at enterprise scaleBuild and optimise graph data models to support complex business and data requirementsWrite and optimise Cypher queries for performance and accuracyCollaborate with architects, data engineers, and business stakeholders to translate requirements into graph-based solutionsEnsure data integrity, scalability, and performance across the knowledge graph infrastructureContribute to technical documentation and knowledge transferWhat We Are Looking ForMinimum 5 years of hands-on, production-level experience with Neo4jStrong expertise in Knowledge Graph design, modelling and implementationProficiency in Cypher query languageExperience with large-scale enterprise graph environmentsAbility to work fully onsite in the Bay Area, California — this is a mandatory onsite engagementStrong communication and stakeholder engagement skillsSelf-starter who can operate with minimal hand-holding in a fast-paced client environmentGood to HaveExperience with graph data science and graph analyticsFamiliarity with ontology design, RDF, SPARQL, or semantic web technologiesExposure to complementary data platforms — data lakes, data warehouses, streaming pipelinesPrior experience in a consulting or client-facing delivery roleEngagement DetailsType: Long-term contractLocation: Onsite — Bay Area, CA (full-time onsite, no remote)Rate: Competitive — commensurate with experienceStart: As soon as availableImportant — Work AuthorisationWe are unable to provide visa sponsorship of any kind for this position. All candidates must be independently and currently authorised to work in the United States without sponsorship — including H-1B transfer, OPT, CPT, or any other employer-sponsored visa arrangement. Please do not apply if you require sponsorship now or in the future.