

Lorien
Senior Python Developer – Data Platform and AI
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Python Developer – Data Platform and AI, offering a 6-month contract (Inside IR35) in London or Glasgow. Requires 10+ years in Python, data-centric environments, Linux expertise, and strong stakeholder management. Financial services experience preferred.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
-
💰 - Day rate
Unknown
-
🗓️ - Date
June 3, 2026
🕒 - Duration
More than 6 months
-
🏝️ - Location
Hybrid
-
📄 - Contract
Inside IR35
-
🔒 - Security
Unknown
-
📍 - Location detailed
London Area, United Kingdom
-
🧠 - Skills detailed
#Linux #Scala #SQL (Structured Query Language) #Data Engineering #Python #AI (Artificial Intelligence) #Databases #Datasets #Data Quality #Data Governance
Role description
Senior Python Developer – Data Platform and AI
Location: London or Glasgow (Hybrid)
6 month contract - Inside IR35
We are working with a leading global financial services organisation to hire a Senior Python Developer to play a key role within their Data and Analytics space.
This is a hands-on, senior position where you will combine deep Python expertise with a strong interest in data, working across the full lifecycle from design through to production delivery. The role sits at the intersection of data engineering, platform development, and governance, with a clear focus on creating high-quality datasets that power AI use cases.
Key Responsibilities
• Develop and scale Python-based solutions within a Linux environment to support data platform capabilities
• Lead the rollout of a data governance suite across the prime services business
• Design and build high-quality datasets that feed AI and advanced analytics use cases
• Contribute to architecture, engineering standards, and best practices across the platform
• Engage directly with business and technology stakeholders in a front-facing capacity, translating requirements into robust technical solutions
• Operate in an autonomous, senior capacity, driving delivery and influencing technical direction
• Support production systems, ensuring reliability, scalability, and performance
Required Experience
• 10+ years’ experience in software engineering, with a strong focus on Python development
• Proven experience working in data-centric environments with a clear passion for data platforms and data quality
• Strong experience working in Linux-based environments
• Excellent stakeholder management and communication skills, with experience in client-facing or business-facing roles
• Demonstrated ability to work independently in senior, autonomous roles
• Experience building or contributing to data platforms, governance, or large-scale data systems
Desirable Skills
• Exposure to Prompt Engineering and AI-related workflows
• Experience with ClickHouse or similar high-performance analytical databases
• Strong SQL skills and experience working with large datasets
• Background in financial services, ideally within prime services or trading environments
Senior Python Developer – Data Platform and AI
Location: London or Glasgow (Hybrid)
6 month contract - Inside IR35
We are working with a leading global financial services organisation to hire a Senior Python Developer to play a key role within their Data and Analytics space.
This is a hands-on, senior position where you will combine deep Python expertise with a strong interest in data, working across the full lifecycle from design through to production delivery. The role sits at the intersection of data engineering, platform development, and governance, with a clear focus on creating high-quality datasets that power AI use cases.
Key Responsibilities
• Develop and scale Python-based solutions within a Linux environment to support data platform capabilities
• Lead the rollout of a data governance suite across the prime services business
• Design and build high-quality datasets that feed AI and advanced analytics use cases
• Contribute to architecture, engineering standards, and best practices across the platform
• Engage directly with business and technology stakeholders in a front-facing capacity, translating requirements into robust technical solutions
• Operate in an autonomous, senior capacity, driving delivery and influencing technical direction
• Support production systems, ensuring reliability, scalability, and performance
Required Experience
• 10+ years’ experience in software engineering, with a strong focus on Python development
• Proven experience working in data-centric environments with a clear passion for data platforms and data quality
• Strong experience working in Linux-based environments
• Excellent stakeholder management and communication skills, with experience in client-facing or business-facing roles
• Demonstrated ability to work independently in senior, autonomous roles
• Experience building or contributing to data platforms, governance, or large-scale data systems
Desirable Skills
• Exposure to Prompt Engineering and AI-related workflows
• Experience with ClickHouse or similar high-performance analytical databases
• Strong SQL skills and experience working with large datasets
• Background in financial services, ideally within prime services or trading environments






