Lead Consultant
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Lead Consultant specializing in Python data platforms, offering a hybrid contract in London for 6 months, with a negotiable inside IR35 pay rate. Key skills include AWS, Apache Spark, and financial market data expertise.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
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🗓️ - Date discovered
September 27, 2025
🕒 - Project duration
Unknown
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🏝️ - Location type
Hybrid
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📄 - Contract type
Inside IR35
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🔒 - Security clearance
Unknown
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📍 - Location detailed
London Area, United Kingdom
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🧠 - Skills detailed
#Leadership #Spark (Apache Spark) #PostgreSQL #Python #Data Pipeline #Databases #Agile #AWS (Amazon Web Services) #Data Engineering #Apache Spark #Aurora #Scala #Data Processing #Cloud #Aurora PostgreSQL
Role description
Lead Consultant – Python Data Platforms - London (1–2 days onsite, hybrid) - Inside IR35 negotiable
Role Summary
We are looking for an experienced Lead Consultant with strong expertise in Python development and data platforms to join a strategic programme building a new AWS-based data platform for financial markets.
This role combines hands-on technical leadership with client-facing responsibilities. You will guide technical direction, ensure delivery quality, and oversee the design and build of scalable, cloud-native data solutions.
Key Responsibilities
• Lead the design and delivery of a new data platform in AWS, ensuring scalability, performance, and resilience
• Provide technical leadership and consultancy across multiple workstreams, guiding Python development and data engineering practices
• Oversee the integration and processing of financial market data feeds (transactions, trading, asset management, FX)
• Work with teams to design and maintain distributed data pipelines using Spark and Aurora PostgreSQL
• Act as a trusted advisor to business and technology stakeholders, translating business requirements into technical solutions
• Drive adoption of best practices in testing, CI/CD, Agile delivery, and cloud engineering
• Mentor and support engineering teams, ensuring delivery quality and alignment with the programme roadmap
Skills & Experience Required
• Proven track record as a Lead Consultant, Lead Engineer, or Technical Lead in financial services data platform projects
• Strong expertise in Python for data-intensive systems
• Deep understanding of financial market data (transaction feeds, asset management systems, trading platforms, FX)
• Experience with Apache Spark for distributed data processing
• Hands-on knowledge of Aurora PostgreSQL (or equivalent relational databases)
• Extensive experience with AWS cloud services for data platform builds
• Strong stakeholder engagement and consultancy skills, able to influence at senior levels
• Excellent communication, leadership, and mentoring abilities
Lead Consultant – Python Data Platforms - London (1–2 days onsite, hybrid) - Inside IR35 negotiable
Role Summary
We are looking for an experienced Lead Consultant with strong expertise in Python development and data platforms to join a strategic programme building a new AWS-based data platform for financial markets.
This role combines hands-on technical leadership with client-facing responsibilities. You will guide technical direction, ensure delivery quality, and oversee the design and build of scalable, cloud-native data solutions.
Key Responsibilities
• Lead the design and delivery of a new data platform in AWS, ensuring scalability, performance, and resilience
• Provide technical leadership and consultancy across multiple workstreams, guiding Python development and data engineering practices
• Oversee the integration and processing of financial market data feeds (transactions, trading, asset management, FX)
• Work with teams to design and maintain distributed data pipelines using Spark and Aurora PostgreSQL
• Act as a trusted advisor to business and technology stakeholders, translating business requirements into technical solutions
• Drive adoption of best practices in testing, CI/CD, Agile delivery, and cloud engineering
• Mentor and support engineering teams, ensuring delivery quality and alignment with the programme roadmap
Skills & Experience Required
• Proven track record as a Lead Consultant, Lead Engineer, or Technical Lead in financial services data platform projects
• Strong expertise in Python for data-intensive systems
• Deep understanding of financial market data (transaction feeds, asset management systems, trading platforms, FX)
• Experience with Apache Spark for distributed data processing
• Hands-on knowledge of Aurora PostgreSQL (or equivalent relational databases)
• Extensive experience with AWS cloud services for data platform builds
• Strong stakeholder engagement and consultancy skills, able to influence at senior levels
• Excellent communication, leadership, and mentoring abilities
