Senior Data Warehouse Developer

INEOS Inovyn is Europe's leading producer of vinyls and in the top three worldwide. With an annual turnover of €5\.1 billion, INEOS Inovyn has circa 4,300 employees and manufacturing, sales and marketing operations in 8 countries across Europe.

INEOS Inovyn’s portfolio consists of an extensive range of class\-leading products arranged across General Purpose Vinyls; Specialty Vinyls; Organic Chlorine Derivatives; Chlor Alkali; Hydrogen and Performance Chemicals. INEOS Inovyn's annual commercial production volume is circa 10 million tonnes.

See www.inovyn.com and www.ineos.com for more details.

Org context:

The jobholder is responsible for providing technical leadership to a development team whilst delivering data warehousing projects using the lates cloud\-based technologies.

Key Responsibilities:

• Defining INOVYN’s Date Warehouse strategic direction using industry trends, prior experience and technical expertise.


• Leading a development team, developing high\-quality sustainable solutions using cloud data platforms including but not limited to Snowflake, Azure, SNP and Microsoft Fabric.


• Collaborate with stakeholders to understand their processes and challenges to architect Data Warehouse solutions.


• Developing and maintaining data warehouse solutions using industry standard tools, including but not limited to: Snowflake, SQL, Azure and SNP.


• End to end project life cycle: Research, design, documentation, configuration, testing, implementation/go\-live and training


• Ensuring the data warehouse, are configured to meet the needs of all business units whilst maintaining technical/cyber security standards in line with, industry best practices.

• Proficient in data warehousing principles and ETL processes.


• Ability to develop and maintain complex data models.


• Advanced SQL querying and optimisation skills.


• Experience using cloud data platforms and their associated optimisation techniques including but not limited to Snowflake, Azure, SNP and Microsoft Fabric.


• Ability to lead a distributed development team with varied cultures and behaviours using modern methodologies.


• Maintain and promote high standards of professionalism and integrity.


• Strong communication, fluent in English, an ability to speak a major European language would be advantageous.

We are INEOS \| INEOS Group

INEOS is one of the world’s largest chemical producers and a significant player in the oil and gas market. Learn more about who we are, today.

This is a direct recruitment. Applications will not be accepted via employment agencies.

Job Details

• Location Runcorn, United Kingdom


• Discipline Other


• Type Full\-time


• Business INEOS Inovyn


• Posted 14 September 2026


• Closing Date 30 October 2026


• Requisition ID 3954

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