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