

Harnham
Data Architect
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a Data Architect contract in London (Hybrid - 2 days/week), paying £630/day (Inside IR35). Key requirements include experience in cloud migration, specifically Oracle to AWS/Snowflake, and familiarity with HR data. Strong leadership and data governance skills are essential.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
-
💰 - Day rate
Unknown
-
🗓️ - Date
March 20, 2026
🕒 - Duration
Unknown
-
🏝️ - Location
Hybrid
-
📄 - Contract
Inside IR35
-
🔒 - Security
Unknown
-
📍 - Location detailed
London
-
🧠 - Skills detailed
#Cloud #Data Engineering #Snowflake #Data Architecture #Scala #AWS (Amazon Web Services) #Migration #"ETL (Extract #Transform #Load)" #Oracle #Data Governance
Role description
Job Title: Data Architect (Contract)
Location: London (Hybrid - 2 days per week)
Rate: £630 per day (Inside IR35)
We are supporting a leading aviation business undergoing a major data platform transformation and are looking for an experienced Data Architect to play a key role in delivering this programme.Role Overview
This is a hands-on Data Architect role focused on leading the migration of a legacy Oracle estate into AWS and Snowflake. You will be responsible for overseeing a team of engineers while driving the design and implementation of a scalable, modern cloud data platform.Key Responsibilities
• Lead the end-to-end architecture and delivery of an Oracle to AWS/Snowflake migration
• Oversee and guide a team of data engineers, ensuring best practices and high-quality delivery
• Design scalable, secure, and high-performing data models and pipelines
• Re-engineer legacy Oracle data structures into modern cloud-native architectures
• Work closely with stakeholders to gather requirements and align technical solutions to business needs
• Ensure strong data governance, quality, and performance across the platformKey Requirements
• Proven experience as a Data Architect on large-scale cloud migration programmes
• Strong experience migrating Oracle systems to AWS and Snowflake
• Experience leading and mentoring engineering teams
• Strong background in data modelling, architecture design, and cloud data platforms
• Experience working with HR data (key requirement)
• Excellent stakeholder management and communication skills
Job Title: Data Architect (Contract)
Location: London (Hybrid - 2 days per week)
Rate: £630 per day (Inside IR35)
We are supporting a leading aviation business undergoing a major data platform transformation and are looking for an experienced Data Architect to play a key role in delivering this programme.Role Overview
This is a hands-on Data Architect role focused on leading the migration of a legacy Oracle estate into AWS and Snowflake. You will be responsible for overseeing a team of engineers while driving the design and implementation of a scalable, modern cloud data platform.Key Responsibilities
• Lead the end-to-end architecture and delivery of an Oracle to AWS/Snowflake migration
• Oversee and guide a team of data engineers, ensuring best practices and high-quality delivery
• Design scalable, secure, and high-performing data models and pipelines
• Re-engineer legacy Oracle data structures into modern cloud-native architectures
• Work closely with stakeholders to gather requirements and align technical solutions to business needs
• Ensure strong data governance, quality, and performance across the platformKey Requirements
• Proven experience as a Data Architect on large-scale cloud migration programmes
• Strong experience migrating Oracle systems to AWS and Snowflake
• Experience leading and mentoring engineering teams
• Strong background in data modelling, architecture design, and cloud data platforms
• Experience working with HR data (key requirement)
• Excellent stakeholder management and communication skills





