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Python DevelopmentOnsite

Python Developer - FastAPI, SQL & Databricks

Client Server - Recruiter

The City, Central London, ๐Ÿ‡ฌ๐Ÿ‡ง United KingdomFull-time - Senior (4-7 years)0 applicantsCloses Jun 21, 2026

Salary

GBP 95,000 - 95,000 / year

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Job description

Job details

  • Location: The City, Central London
  • Work mode: Onsite
  • Employment type: Full-time (Not an internship)
  • Salary: GBP 95,000 per year

Role overview

Client Server is hiring a Senior Python Developer with expertise in FastAPI, SQL, and Databricks to join a fast-growing global Insurance Underwriting technology provider in Central London. This hands-on backend role focuses on building and scaling a complex SaaS calculation platform serving the rapidly expanding Cyber Security insurance market. You'll work with modern data-centric technologies to deliver high-performance solutions for enterprise clients.

Job details

This is a Full-time, Onsite position based in The City, Central London. The salary is up to ยฃ95,000 plus bonus. You'll be part of a senior engineering team developing mission-critical underwriting systems that process large-scale data for global insurance operations.

Responsibilities

  • Design and develop backend services using Python and FastAPI for insurance calculation platform
  • Build and optimize complex SQL queries and data pipelines with Databricks
  • Architect scalable SaaS solutions for Cyber Security insurance underwriting
  • Collaborate with cross-functional teams to deliver high-performance data-centric features
  • Maintain and enhance existing backend systems supporting global insurance operations

Requirements

  • Strong commercial Python development experience with FastAPI framework
  • Advanced SQL skills and experience with Databricks or similar data platforms
  • Proven backend engineering experience building scalable SaaS applications
  • Data-centric development mindset with focus on performance and reliability
  • Experience in insurance, fintech, or regulated industries is advantageous

Benefits

  • Salary up to ยฃ95,000 plus performance bonus
  • 25 days annual holiday
  • Private Medical Insurance
  • Career progression in a fast-growing global technology company

Keywords

PythonFastAPISQLDatabricksBackendSaaSData EngineeringInsurance Tech