Data Warehouse ETL Developer, Scientific Computing

Job Description

Strength Through Diversity

Ground breaking science. Advancing medicine. Healing made personal.

Roles & Responsibilities:

The Data Warehouse ETL Developer designs, tests, implements, maintains and controls the Mount Sinai Data Warehouse, with the overarching goal of accelerating translational research and improving clinical care.


The incumbent will develop and transform databases and data marts across multiple platforms, technologies (e.g., Relational, Columnar, NoSQL) and computing environments (e.g., host based, distributed systems, cloud) for Sinai-specific and NIH-funded national resources and projects. The incumbent will design, develop and manages these resources in a high performance computing and data warehousing environment, utilizing a thorough understanding of available technology, tools and best practices.

Duties and Responsibilities:
  • Designs, tests, implements, maintains and controls Mount Sinai’s research-oriented Data Warehouse, Data Marts, and other associated Research Databases for researchers and clinicians for grant funded projects. This includes major national and regional projects and data sharing initiatives such as the NIEHS-funded national Children’s Health Exposure Analysis Resource (CHEAR) and the data submissions and study support for the NYC-Clinical Data Research Network (CDRN).
  • Works closely with technical management and researcher-clients to design and implement databases and database support tools in support of complex business application development requirements and processes (e.g., diverse development platforms, technological environments, software, hardware, tools, etc.).
  • Approaches all relationships with a world-class customer service approach. Maintains a customer-focused approach with users to provide solutions that are science/research-driven.
  • Supports, designs and manages upgrades to Sinai-developed software that interacts with these databases, such as the Cohort Query Tool.
  • Monitors transaction activities and assists in the utilization of databases. ETL maintenance and job monitoring is required. On-call support is sometimes required.
  • Responsible for the integrity and security of data in Data Warehouses and Data Marts.
  • Work with other IT professionals through Mount Sinai effectively. Comply with the Institutional Review Board and HIPAA to follow all applicable policies and procedures.
  • Assists in the development of standards and procedures affecting database management, design and maintenance.
  • Establishes and maintains databases for user tests and production purposes.
  • Performance Tuning of Database Schemas, Databases, SQL, ETL Jobs, and related scripts.
  • Trains user groups on procedures and standards.
  • Must have flexibility to learn and embrace a dynamic environment, which could include other database and pipeline technologies (e.g. Oracle, PostgreSQL, MongoDB, SQL Server, various ETL tools such as SSIS and SAP BODS, Kafka, cloud database services, etc.) and other coding/scripting languages.
  • May act as a project leader.
  • Performs related duties as assigned or requested.
  • Bachelor degree in Computer Science or a related discipline; Advanced degree preferred.
  • Five years minimum experience in the design and administration of logical and relational databases and ETL processes in diverse technological environments.
  • Strong ETL development experience required (SAP Business Objects Data Services is a strong plus. SSIS or Azure Data Factory is a plus).
  • Database Administration background is required (schema design, DDL and DML tuning, database configuration, performance tuning).
  • Strong SQL analysis skills required (Oracle, PostgreSQL, and/or MS SQL Server is required).
  • Scripting experience (shell, Python, PERL, or similar) is a strong plus.
  • Healthcare data knowledge is a strong plus.
  • HL7 Interface knowledge is a plus.
  • Microsoft SQL Server Reporting Services (SSRS) is a plus.
  • Must understand the systems development process and have a solid understanding of business processes. Requires excellent analytical ability, consultative and communication skills, strong judgment and the ability to work effectively with clients and other IT management and staff.
Strength Through Diversity

The Mount Sinai Health System believes that diversity is a driver for excellence. We share a common devotion to delivering exceptional patient care. Yet we’re as diverse as the city we call home- culturally, ethically, in outlook and lifestyle. When you join us, you become a part of Mount Sinai’s unrivaled record of achievement, education and advancement as we revolutionize medicine together.


We work hard to acquire and retain the best people, and to create a welcoming, nurturing work environment where you can develop professionally. We share the belief that all employees, regardless of job title or expertise, can make an impact on quality patient care.


Explore more about this opportunity and how you can help us write a new chapter in our story!

Who We Are

Over 38,000 employees strong, the mission of the Mount Sinai Health System is to provide compassionate patient care with seamless coordination and to advance medicine through unrivaled education, research, and outreach in the many diverse communities we serve.


Formed in September 2013, The Mount Sinai Health System combines the excellence of the Icahn School of Medicine at Mount Sinai with seven premier hospital campuses, including Mount Sinai Beth Israel, Mount Sinai Beth Israel Brooklyn, The Mount Sinai Hospital, Mount Sinai Queens, Mount Sinai West (formerly Mount Sinai Roosevelt), Mount Sinai St. Luke’s, and New York Eye and Ear Infirmary of Mount Sinai.


The Mount Sinai Health System is an equal opportunity employer. We promote recognition and respect for individual and cultural differences, and we work to make our employees feel valued and appreciated, whatever their race, gender, background, or sexual orientation. 


EOE Minorities/Women/Disabled/Veterans

for Live Chat Click Here