Python Support Developer (Front Office) - Caspian

Skills

Communication Python SQL Problem-solving Attention to detail Programming Agile Pandas Analytics

Job Specifications

Location: London (Hybrid - 3 days in office)

Function: Supporting FX BAU operations

Contract: 6+ months rolling, immediate start available, multi-year project

Rate: Competitive rates for mid OR senior level developers

About the Role

Join a dynamic front office team at a leading investment bank, building cutting-edge data pipelines and analytics solutions. You'll be part of a critical platform migration, transitioning from legacy systems to a modern platform while delivering real-time data solutions across global markets.

This role offers the opportunity to work directly on the trading floor, collaborating closely with front office teams to automate complex data workflows that previously required weeks of manual spreadsheet work.

Key Responsibilities

Triage and manage inbox requests from front office teams
Deliver small enhancements and contribute to light project work
Build and maintain robust Python data pipelines pulling from global data sources
Support platform migration from legacy systems to modern KDB infrastructure
Develop automated solutions to replace manual data processing workflows
Provide BAU support for front office data requests and troubleshooting
Create and maintain comprehensive unit tests and documentation
Work with pandas dataframes for complex data manipulation and analysis

Essential Skills & Experience

5+ years of professional Python development experience
Strong pandas expertise - essential for dataframe manipulation and analysis
Experience with pytest and automated testing frameworks
Solid understanding of OOP principles and software engineering best practices
Knowledge of modern Python development tools (pipenv, etc.)
Self-starter mentality with ability to work independently
Experience in fast-paced, multi-functional environments
Strong communication and stakeholder engagement skills - key for hybrid working and cross-location collaboration
Strong attention to detail and problem-solving skills

Highly Desirable

Previous front office or buy-side experience
Understanding of trade lifecycles and financial workflows
SQL and data modelling experience
Knowledge of FX or Fixed Income asset classes
Experience supporting business users and managing requests

Team & Environment

Small, agile team of 6 developers
Collaborative pair programming approach
Direct access to front office teams on the trading floor
Modern office facilities with excellent transport links (near Bank of England)

What We Offer

No on-call or overtime requirements
Standard business hours (8:30 AM - 5:00 PM)
Opportunity to work with cutting-edge financial technology
Direct impact on business-critical systems
Potential for contract extensions and additional opportunities
Hybrid working arrangement
Fantastic cycle facilities available

About the Company

Caspian One are an international professional services company. We solve technology-driven, resource-based and project-delivery challenges that demand speed, scale and commercial flexibility. Empowering individuals and organisations to optimise their full potential. Put simply – we deploy specialist resources and niche technology teams to deliver projects in ways that best suit the needs of our clients. These SMEs are working to decommission, migrate, build, and implement tech that gives our clients the competitive edge. ... Know more

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