

Haystack
Data Analyst
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Backend Data Analyst, offering a 12-month contract in London (Hybrid), with a pay rate of "unknown." Key skills include SQL, Snowflake, and ETL processes. Experience in AdTech and strong stakeholder communication is essential.
π - Country
United Kingdom
π± - Currency
Β£ GBP
-
π° - Day rate
Unknown
-
ποΈ - Date
November 4, 2025
π - Duration
More than 6 months
-
ποΈ - Location
Hybrid
-
π - Contract
Fixed Term
-
π - Security
Unknown
-
π - Location detailed
United Kingdom
-
π§ - Skills detailed
#Snowflake #BI (Business Intelligence) #Tableau #Data Warehouse #Python #R #Fivetran #Microsoft Power BI #SQL (Structured Query Language) #Looker #Data Pipeline #"ETL (Extract #Transform #Load)" #Scala #Data Analysis #Data Engineering #Data Quality
Role description
Data Analyst
London (Hybrid) | Data Engineering & Analytics | Global Media & AdTech
Comcastβs FreeWheel division is looking for a Senior Backend Data Analyst to support and evolve data platforms across its global ad-tech ecosystem. Youβll help shape how enterprise data is engineered, automated and optimised within Snowflake, powering advanced analytics across Europe and beyond.
What Youβll Be Doing
β’ Designing and developing scalable data solutions within Snowflake
β’ Building and optimising SQL, ETL pipelines and data workflows
β’ Supporting BI platforms across Snowflake, Looker, Tableau and internal tools
β’ Working with stakeholders across product, analytics and engineering teams
β’ Improving data quality, governance and performance across multiple systems
β’ Presenting solutions and best practices to technical and non-technical teams
Tech Youβll Be Working With
β’ Data Warehouse: Snowflake
β’ Languages: SQL, Python or R (preferred)
β’ ETL Tools: Fivetran or similar
β’ BI Tools: Looker, Tableau, Power BI
β’ AdTech / FreeWheel products (Streaming Hub, Strata) β experience is a plus
What Youβll Need
β’ 4+ yearsβ experience in data engineering / backend data analysis
β’ Strong SQL development skills
β’ Experience with data pipelines, ETL processes and BI systems
β’ Knowledge of Snowflake architecture and best practices is highly desirable
β’ Strong stakeholder communication and ability to present technical ideas clearly
β’ Experience in AdTech, media or digital advertising is a bonus
β’ Fluency in French is a plus (but not required)
The Offer
β 12-month fixed-term contract
β Hybrid working β London-based team with flexible remote options
β Work within one of the world's most advanced media data platforms
β Collaborate with global teams across Europe, US and APAC
Apply now via Haystack.
Data Analyst
London (Hybrid) | Data Engineering & Analytics | Global Media & AdTech
Comcastβs FreeWheel division is looking for a Senior Backend Data Analyst to support and evolve data platforms across its global ad-tech ecosystem. Youβll help shape how enterprise data is engineered, automated and optimised within Snowflake, powering advanced analytics across Europe and beyond.
What Youβll Be Doing
β’ Designing and developing scalable data solutions within Snowflake
β’ Building and optimising SQL, ETL pipelines and data workflows
β’ Supporting BI platforms across Snowflake, Looker, Tableau and internal tools
β’ Working with stakeholders across product, analytics and engineering teams
β’ Improving data quality, governance and performance across multiple systems
β’ Presenting solutions and best practices to technical and non-technical teams
Tech Youβll Be Working With
β’ Data Warehouse: Snowflake
β’ Languages: SQL, Python or R (preferred)
β’ ETL Tools: Fivetran or similar
β’ BI Tools: Looker, Tableau, Power BI
β’ AdTech / FreeWheel products (Streaming Hub, Strata) β experience is a plus
What Youβll Need
β’ 4+ yearsβ experience in data engineering / backend data analysis
β’ Strong SQL development skills
β’ Experience with data pipelines, ETL processes and BI systems
β’ Knowledge of Snowflake architecture and best practices is highly desirable
β’ Strong stakeholder communication and ability to present technical ideas clearly
β’ Experience in AdTech, media or digital advertising is a bonus
β’ Fluency in French is a plus (but not required)
The Offer
β 12-month fixed-term contract
β Hybrid working β London-based team with flexible remote options
β Work within one of the world's most advanced media data platforms
β Collaborate with global teams across Europe, US and APAC
Apply now via Haystack.






