Python Developer

🚀 Senior Backend Engineer (Python) – AI Platform | High-Growth FinTech - £500 Outside IR35

We’re partnering with a rapidly scaling AI company transforming global debt markets. Their platform centralises proprietary credit data, deep analysis and high-value workflows for 300+ leading financial institutions worldwide.

With strong product-market fit and rapid international expansion, they’re hiring a Senior Backend (Python) Engineer to take technical ownership across high-impact projects.

What You’ll Do

  • Lead system design and deliver scalable backend services
  • Build and evolve APIs, data processing pipelines and automation
  • Mentor engineers and run code reviews
  • Collaborate closely with Product and cross-functional domain experts
  • Continuously improve performance, quality and developer experience

What We’re Looking For

  • Strong Python (Flask moving to FastAPI with Typing) backend experience
  • Proven experience building APIs within service-oriented architectures
  • Solid SQL knowledge
  • PostgreSQL
  • AWS (Lambda, ECS)
  • Docker
  • Strong system design and data flow thinking
  • Collaborative mindset with high coding standards

What’s On Offer

  • Top-of-market salary
  • Pension matched up to 7%
  • Private medical + income protection
  • 25 days holiday + hybrid working
  • Work abroad up to 3 months per year
  • Learning & development budget

If you’re interested in joining a high-growth AI business reshaping global financial infrastructure, apply or message me directly.

Job Details

Company
Arrows
Location
City of London, London, United Kingdom
Hybrid / Remote Options
Posted