IT & Software

Python Engineer / Tech Lead - FinTech

Client Server

London · Greater London · United Kingdom

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Overview

In this role you will lead a small tech team to deliver features and refactor work for a core banking platform connected with major players. You’ll balance architecture and hands-on delivery, setting engineering standards and mentoring junior developers. The position sits at the intersection of fintech scale-up growth and technical excellence, with a focus on building robust APIs and cloud-first solutions. You’ll work closely with cross-functional partners to drive continuous improvement and impactful outcomes.

Pay / Benefits
  • Salary up to 140k + bonus
  • Share options
  • Pension contribution
  • BUPA Healthcare + Medicare CashPlan
  • Life Assurance
  • 28 days holiday + bank holidays
Responsibilities
  • Lead a small, skilled tech team to deliver features and perform refactoring
  • Contribute to the core banking platform and API development
  • Balance architecture/design work with technical leadership (approx. 50/50)
  • Set engineering standards and mentor junior developers
  • Conduct 1-2-1s and performance reviews to support growth
  • Collaborate with cross-functional teams and external partners (e.g., HSBC)
  • Support CI/CD, testing, and deployment practices
  • Promote continuous improvement and best practices across the SDLC
Key requirements
  • Python expertise with strong software engineering fundamentals
  • Technical and people leadership experience, mentoring and performance reviews
  • Cloud experience (GCP preferred; AWS/Azure acceptable)
  • Experience building APIs, ideally with FastAPI
  • Solid CI/CD, testing, and deployment knowledge
  • Strong CS fundamentals (OOP, data structures, design patterns, algorithms)
  • Collaborative, pragmatic communication skills
  • STEM degree with 2.1 or higher
  • collaborative
  • pragmatic
  • clear communication
  • FastAPI
  • Python
  • Google Cloud Platform (GCP)

Reference: WJ-747_31291580 · Posted 13 Nov 2026, 04:56 AM

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