Developer Neo4j

About the job Sonata Software Overview In today's market, there is a unique duality in technology adoption. On one side, extreme focus on cost containment by clients, and on the other, deep motivation to modernize their Digital storefronts to attract more consumers and B2B customers. As a leading Modernization Engineering company, we aim to deliver modernization-driven hypergrowth for our clients based on the deep differentiation we have created in Modernization Engineering, powered by our Lightening suite and 16-step Platformation™ playbook. In addition, we bring agility and systems thinking to accelerate time to market for our clients. Headquartered in Bengaluru, India, Sonata has a strong global presence, including key regions in the US, UK, Europe, APAC, and ANZ. We are a trusted partner of world-leading companies in BFSI (Banking, Financial Services, and Insurance), HLS (Healthcare and Lifesciences), TMT (Telecom, Media, and Technology), Retail & CPG, and Manufacturing space. Our bouquet of Modernization Engineering Services cuts across Cloud, Data, Dynamics, Contact Centers, and around newer technologies like Generative AI, MS Fabric, and other modernization platforms. Role : Knowledge Graph Developer (Neo4j) Location : East Coast (NY/NJ/PA/MA) for hybrid or On-Site ( Relocation is also Okay ) Visa : GC / USC / H1 Transfer Contract -- Full Time strong hands-on experience in Neo4j, preferably located on the (Client is based in King of Prussia, PA, USA) Overview We are seeking a Knowledge Graph Developer to support an East Coast–based biotech company’s AI and data platform initiatives. The role involves enhancing a Neo4j-based knowledge graph integrating biomedical, clinical, and patent data to enable intelligent search and discovery for R&D and commercial use cases. Responsibilities • Design, develop, and extend Neo4j graph databases and related APIs. • Build and optimize Cypher queries for data ingestion and analytics. • Collaborate with biology and data platform teams to model entities such as genes, proteins, targets, trials, and patents. • Integrate graph data with AI/ML pipelines and visualization tools. • Participate in agile development and occasional onsite workshops (NYC/NJ area). • Contribute to potential future migration planning toward AWS Neptune. Required Skills • Strong hands-on experience with Neo4j (v5 or later), Cypher, and GraphQL APIs. • Experience in building or querying knowledge graphs or ontologies. • Familiarity with AWS services (Neptune, Lambda, API Gateway). • Proficiency in Python or Java for API and ETL development. • Understanding of biomedical or life sciences data models preferred. • Strong collaboration and communication skills. Requirement • 1 resource with demonstrated Neo4j experience. • Start: Immediate • East Coast–based candidates preferred for periodic in-person collaboration Why join Sonata Software? At Sonata, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build never seen before solutions to some of the world’s toughest problems. You´ll be challenged, but you will not be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next. Sonata Software is an Equal Opportunity Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity, age, religion, disability, sexual orientation, veteran status, marital status, or any other characteristics protected by law