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Explore Group Linkedin · Posted 1mo ago

Senior Software Engineer

London, Westminster, United Kingdom

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Indexed description

Senior Software Engineer (TypeScript / Python, FinTech, AI)

London (Hybrid)

£95,000


The Opportunity

Join a high-growth, regulated fintech building next-generation infrastructure at the intersection of traditional finance and digital assets. The platform enables institutional clients to trade, tokenise, and manage real-world financial assets on blockchain rails, covering the full lifecycle from issuance through to trading and custody.

This is a chance to work on complex, high-performance systems used by banks, asset managers, and financial institutions globally.


The Role

You’ll be part of a high-calibre engineering team building scalable, secure systems that power a modern financial marketplace.

Responsibilities include:

  • Designing and building low-latency, high-throughput backend services
  • Developing APIs and services using TypeScript and/or Python
  • Working on systems supporting trading, custody, and asset tokenisation
  • Contributing to AI-driven features, such as automation, analytics, or intelligent workflows
  • Collaborating with product, quant, and infrastructure teams
  • Ensuring systems meet regulatory, security, and reliability standards expected in financial services


What They’re Looking For

  • Strong experience with TypeScript and/or Python
  • Background in financial services, fintech, or capital markets
  • Experience building distributed systems or high-performance platforms
  • Exposure to AI / machine learning applications (production or applied)
  • Solid understanding of APIs, cloud infrastructure, and system design
  • Bonus: experience with trading systems, digital assets, or blockchain


Tech Environment

  • TypeScript, Python
  • Cloud-native architecture
  • API-first systems
  • Real-time data and trading infrastructure
  • AI / data-driven components


Why Join

  • Work on cutting-edge financial infrastructure bridging traditional finance and blockchain
  • Be part of a regulated, institutional-grade platform in a rapidly evolving market
  • Exposure to tokenisation, digital securities, and next-gen financial systems
  • High ownership, fast-moving environment with strong technical challenges

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