Data Lake Developer Sql Server, Ssis & Healthcare Data
I-Ray IT Solutions AB / Datajobb / Solna
2026-10-26
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Location: Umeå, Sweden
Working Arrangement: Mostly Remote
Job Type: Consultant
Reference Number: RV1022
Assignment Period: Immediate start until 31 December 2027, with a possibility of extension until 31 December 2028
Scope: 100%
On-site Requirement: 1–2 days per quarter in Umeå
Application Deadline: 26 October 2026
About the Assignment
We are looking for an experienced Data Lake Developer to contribute to the development of modern, secure, and reliable data warehouse and data lake solutions within the healthcare domain.
The assignment focuses on making healthcare data accessible and usable through robust data architecture, database development, integration, and data migration. You will contribute to requirements analysis, technical design, architecture decisions, and the development of solutions for managing sensitive healthcare information.
The role also involves improving data quality, supporting secure data integration, and ensuring compliance with relevant security and legal requirements.
Key Responsibilities
Develop and maintain data warehouse and data lake solutions using SQL Server.
Design, develop, and optimize database structures and SQL queries for large-scale databases.
Build and maintain ETL processes using SQL Server Integration Services (SSIS) and Python.
Design and implement dimensional data models based on Kimball methodology.
Migrate sensitive patient data from legacy systems to modern data platforms.
Contribute to requirements gathering, technical architecture, and solution design.
Develop integration solutions for healthcare data from multiple source systems.
Ensure data quality, security, reliability, and compliance with applicable regulations.
Apply relevant healthcare data standards and interoperability practices.
Collaborate with stakeholders and development teams to improve data utilization and operational efficiency.
Mandatory Requirements
Competency level 3.
Good written and spoken communication skills in both Swedish and English.
At least 5 years of experience in SQL development involving large databases.
At least 5 years of experience in database development within the healthcare domain.
Experience migrating sensitive patient data from legacy systems to newer data platforms.
Preferred Qualifications
At least 5 years of practical development experience with Microsoft SQL Server and SQL Server Integration Services (SSIS).
At least 5 years of experience with data warehouse dimensional modeling using Kimball methodology.
Knowledge of healthcare informatics and standards such as HL7 FHIR and openEHR.
Experience handling patient data or other sensitive information subject to security and legal requirements.
Experience developing Python-based ETL and integration solutions for loading data from source systems into data warehouses.
Experience improving healthcare data quality and operational efficiency.
Application Process
Interested candidates are invited to submit an updated CV highlighting relevant experience in SQL Server, SSIS, healthcare database development, data warehousing, ETL, and sensitive data migration.
Please apply as soon as possible. The application deadline is 26 October 2026
Så ansöker du Sista dag att ansöka är 2026-10-27
E-post:
recruiter@i-raysolutions.com Omfattning Detta är ett heltidsjobb.
Arbetsgivare I-Ray IT Solutions AB (org.nr 559417-3600)
Hagalundsgatan 40 Lgh 1704 (
visa karta)
169 64 SOLNA
Jobbnummer 10153960