

Hays
Data Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a Senior Data Developer position for a 6-week contract with an ASAP start, offering a day rate outside IR35. Key skills required include advanced SQL, SSAS Cube technologies, and experience with finance data workflows, particularly Dynamics AX 2012.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
500
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🗓️ - Date
October 24, 2025
🕒 - Duration
Less than a month
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🏝️ - Location
Unknown
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📄 - Contract
Outside IR35
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🔒 - Security
Unknown
-
📍 - Location detailed
City Of London, England, United Kingdom
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🧠 - Skills detailed
#SSAS (SQL Server Analysis Services) #"ETL (Extract #Transform #Load)" #SQL Queries #Scala #BI (Business Intelligence) #Agile #SQL (Structured Query Language) #Dimensional Data Models
Role description
Senior BI Developer / Senior Data Developer
6 Week Contract
ASAP Start
Day rate - Outside IR35
Your new company
You'll be joining a focused project team within a well-respected charity organisation that's committed to making a meaningful impact. The finance department is undergoing a crucial transformation to rebuild a fragile reporting process that has relied heavily on spreadsheets and legacy systems. This is a unique opportunity to contribute your technical expertise to a mission-driven organisation.
Your new role
As a Senior BI Developer / Senior Data Developer, you'll work closely with finance SMEs to understand and reconstruct their reporting workflows. You'll analyse and deconstruct Excel-based processes and SSAS Cube implementations, identify data complications, and write SQL queries that deliver actionable insights. You'll also support the integration of Dynamics AX 2012 data into a more resilient and scalable BI framework
What you'll need to succeed
• Strong experience with SSAS Cube technologies and multidimensional data models
• Advanced SQL skills, including query writing and performance tuning
• Ability to reverse-engineer and optimize Excel-based processes
• Excellent communication skills and a collaborative mindset
• Experience working with finance teams and understanding financial data flows
• Desirable: Familiarity with Microsoft Dynamics AX 2012, especially in finance modules
What you need to do now
If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.
Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk
Senior BI Developer / Senior Data Developer
6 Week Contract
ASAP Start
Day rate - Outside IR35
Your new company
You'll be joining a focused project team within a well-respected charity organisation that's committed to making a meaningful impact. The finance department is undergoing a crucial transformation to rebuild a fragile reporting process that has relied heavily on spreadsheets and legacy systems. This is a unique opportunity to contribute your technical expertise to a mission-driven organisation.
Your new role
As a Senior BI Developer / Senior Data Developer, you'll work closely with finance SMEs to understand and reconstruct their reporting workflows. You'll analyse and deconstruct Excel-based processes and SSAS Cube implementations, identify data complications, and write SQL queries that deliver actionable insights. You'll also support the integration of Dynamics AX 2012 data into a more resilient and scalable BI framework
What you'll need to succeed
• Strong experience with SSAS Cube technologies and multidimensional data models
• Advanced SQL skills, including query writing and performance tuning
• Ability to reverse-engineer and optimize Excel-based processes
• Excellent communication skills and a collaborative mindset
• Experience working with finance teams and understanding financial data flows
• Desirable: Familiarity with Microsoft Dynamics AX 2012, especially in finance modules
What you need to do now
If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.
Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk






