Senior Data Engineer – SAP HANA Cloud, Graph

Job not on LinkedIn

🔥 5 minutes ago

🇺🇸 United States – Remote

⏰ Full Time

🟠 Senior

🚰 Data Engineer

👻 Ghost score 10%

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DXS - Direct Expansion Solutions

WebsiteLinkedInAll Job Openings

51 - 200 employees

🏥 Healthcare

📦 Logistics

🏭 Manufacturing

Healthcare • Logistics • Manufacturing

DXS - Direct Expansion Solutions is a company that specializes in Variable Refrigerant Volume/Flow (VRV/VRF) air-source heat pumps and complementary technology and controls designed to reduce building energy use and emissions. They provide comprehensive solutions including system design, supply, commissioning, and service with a focus on inverter-based heat pumps and ventilation and indoor air quality systems. With offices across the United States and Canada, DXS offers expert knowledge in the application of air-source heat pump technology in various markets such as healthcare, residential, government, and military, aiming to decrease operating expenses and emissions through strategic electrification. They serve a range of clients, including engineers, architects, building owners, and contractors.

📋 Description

• Design, build, and optimize data models on SAP HANA Cloud, including tables, calculation views, CDS artifacts, stored procedures, and SQLScript • Design and implement graph data models and traversal queries for connected-data problems including material substitution and compatibility, product and organizational hierarchies, and supply and fulfillment networks • Write and tune high-performance SQL and SQLScript by analyzing execution plans and resolving bottlenecks • Assist with performance engineering across the data layer, including partitioning, indexing, memory management, workload classes, and result caching • Build data ingestion and replication into HANA Cloud from SAP and non-SAP sources using SDI, SDA, SLT, change data capture, or comparable approaches • Expose data to the TypeScript product stack through clean, secure, and documented service layers • Establish and enforce standards for schema design, migrations, versioning, and database-artifact code review • Implement security and access control, including roles and privileges, data masking and anonymization, and multi-tenant data isolation • Collaborate with machine learning and search engineers to support feature pipelines and search indexing • Own monitoring, alerting, backup and recovery, capacity planning, and HANA Cloud upgrade readiness • Document data models and graph schemas for engineering teams

🎯 Requirements

• Deep SAP HANA or HANA Cloud engineering expertise, including modeling, SQLScript, calculation views, and production performance tuning • Experience with graph data modeling and traversal query languages such as SAP HANA Graph, Cypher/Neo4j, Gremlin, or SPARQL • Expert SQL, including execution plan analysis and optimization of complex analytical and transactional queries • Experience with data replication and integration into HANA from source systems • Strong grasp of relational and dimensional modeling, normalization trade-offs, and safe schema evolution • Proficiency in at least one application language: TypeScript/JavaScript or Python • Database security and multi-tenant data isolation experience • Clear communication and documentation of data models • Bachelor's degree in Computer Science, Information Systems, or a related technical field, or equivalent practical experience • Resume must be submitted in English

🏖️ Benefits

• Full-time contractor employment • Equal-opportunity workplace and affirmative-action employer