Hybrid Data Warehouse Support Specialist

at Luminor Group

• Job title: Data Warehouse Support Specialist
• Job type: Full Time
• Experience level: Mid level, Senior
• Salary: €2,500 - €4,500 per month
• Degree requirement: Bachelor's Degree
• Tech skills: ETL, MS SQL Server, Oracle, SQL
• Location requirements: Hybrid, Tallinn, Estonia

About the role

• Data Warehouse Support Specialist at Luminor ensuring smooth operation of the Production Data Warehouse environment. Responsibilities include troubleshooting ETL issues and supporting daily processes with a focus on stability.

Responsibilities

• Monitor and support the Production Data Warehouse environment on a daily basis to ensure stability and continuity
• Ensure the successful execution and timely completion of EOD and EOM processes
• Troubleshoot and resolve issues related to ETL jobs, data loads, and performance bottlenecks
• Coordinate with development, infrastructure, and business teams to ensure smooth operations and incident resolution
• Perform root cause analysis for incidents and recurring issues and contribute to the continuous improvement of support and maintenance processes.
• Document and maintain operational procedures, runbooks, and support guides.

Requirements

• Relational Database development experience in Oracle, Sybase IQ, or MS SQL Server
• Experience and understanding of Data Warehouse architecture, ETL principles
• Very good knowledge of T-SQL and PL/SQL
• Experience in managing and troubleshooting production workloads under time constraints is considered an advantage
• Familiarity with EOD/EOM business processes and their criticality in the financial environment is a plus
• Excellent problem-solving skills and the ability to work independently as well as collaboratively in a team
• Analytical and detail-oriented mindset
• Good communication and collaboration skills
• Bachelor’s degree in technology, engineering, mathematics, or physics
• Willingness to participate in an on‑call rotation one week per month, including occasional weekend coverage.
• Fluent English is required in spoken and written communication due to working on the Pan-Baltic level

Benefits

• Flexibility. Flexible working hours, Hybrid work, and the possibility to work from anywhere in the EU, Iceland, Switzerland, and the UK (in total 90 days per year)
• International teams. Teams that go outside Pan-Baltic borders, where people value challenging work together with good humor and having fun
• Culture. You’ll be joining a team where things move fast, ideas flow freely, and change is part of the everyday. It’s a dynamic environment that keeps you learning, growing, and never bored
• More vacation. Additional weeks of vacation are available to all employees who have been in the company for 1 year or more
• Volunteer time off. We care about giving back to society, therefore, you will get additional days off for volunteering purposes
• Paid leave. We are proud of our employees who are participating in military training. Therefore, Luminor offers 30 fully paid calendar days for military training every year
• Health benefits. A competitive benefits package in addition to your salary that includes health insurance after the first 3 months pass in all three Baltic states, as well as Health days in case of your absence due to sickness without a doctor's note needed
• Wellbeing. Access to tools and resources that help you feel good and be productive at work and in life
• Professional growth. Internal and external training programs, LinkedIn learning, workshops, conferences, online training, etc
• Special Offer for Luminor products & services. Enjoy special offers & pricing for products and services provided by Luminor