Senior Data Engineer

ID5 enables addressable and measurable advertising to support the growth of the digital economy and provide free and safe access to content and services. Technical changes, signal loss, and increasingly more stringent data protection regulations require new, advanced technologies that enable audience addressability while respecting people’s privacy preferences.

ID5 has risen to this challenge and developed solutions that support publishers’ and marketers’ need for better addressability. Its laser focus on Identity sets it apart from competitive solutions and enables the company to offer the most advanced and sophisticated identity services to over 100,000 media properties, and hundreds of technology platforms and advertisers, making it the most adopted identity solution in the market.

Role Overview

We are seeking a Senior Data Engineer to join our Platform Engineering team and drive the development of our Business Intelligence (BI) platform. This role sits at the heart of ID5’s ambition to become a fully data-driven organisation. You will design and maintain the pipelines, models, and infrastructure that power analytics and reporting across the business. Partnering closely with stakeholders from product, commercial, engineering, and operations, you will ensure our data is accurate, accessible, and delivers meaningful impact.

Key Responsibilities

• Build and maintain robust, scalable data pipelines to support BI and analytics use cases across the company
• Design and implement well-structured, performant data marts to enable self-service reporting and data exploration
• Develop and optimise ETL/ELT workflows using tools such as Airflow and dbt, ensuring quality, consistency, and thorough documentation
• Collaborate with cross-functional teams to understand data requirements and deliver reliable, actionable insights at scale
• Champion best practices in data modeling, governance, and observability
• Mentor and support engineers contributing to the BI platform, fostering a culture of data excellence

Required Qualifications

• 5+ years of experience in data engineering or analytics engineering, with a strong focus on business intelligence
• Proven expertise in distributed data systems and modern data warehouse technologies (e.g. Snowflake, Trino, Apache Iceberg)
• Deep experience with ELT frameworks and orchestration tools (e.g. dbt, Airflow)
• Strong understanding of data modeling for analytics (e.g. star and snowflake schemas, dimensional modeling)
• Comfortable working in cloud environments (AWS or GCP) with infrastructure-as-code practices
• Excellent communication and collaboration skills, working effectively with both technical and non-technical teams
• Bachelor’s or Master’s degree in Computer Science, Engineering, or equivalent experience

What we offer to our talent

• Remote-first working policy
• A competitive compensation package, including stock options in ID5
• WeWork membership and option to work from different WeWork locations
• Regular offsites to enjoy face-to-face time and to bond further with your colleagues
• A dynamic environment that offers room for growth and development to all employees
• A friendly, international, and multicultural team
• We are proud to be an equal opportunity employer. We celebrate diversity and are passionate about creating an inclusive environment in which all employees can thrive

More about ID5

Launched in September 2017, ID5 currently employs 50 people and works with premium publishers, ad tech platforms, and advertisers globally. Built to improve addressability across all digital advertising environments, ID5 has rapidly established itself as the most adopted identity solution in the market, prevailing over larger and more established companies thanks to its unique position and focus on providing the best identification and data protection technology.

The company is backed by financial and strategic industry investors who believe in ID5’s vision and plan. This investment has allowed ID5 to expand the business, increase its footprint globally, and hire the best talent to support its ambitious growth plans.

Recognized as one of the most outstanding employers by Digiday’s WorkLife Awards 2023, ID5 is a remote-first company, allowing employees to work from different locations and time zones indefinitely. We equip our team with all the tools needed to perform their work remotely, and we ensure people bond and stay connected thanks to regular all-hands meetings, communication tools such as Slack and Zoom, and by organizing regular offsites around the world. We also offer WeWork membership for those who prefer not to work from home, and allow individuals to move across different WeWork locations. More details about our remote-first organization here:https://www.linkedin.com/posts/mathieuroche_team-remotework-remoteworklife-activity- 6927642580742504449-KbhL