Senior Product Engineer — AI-Driven Fintech, Hybrid, Equity

TreasurySpring; Greater London; Hybrid; GBP 90,000 - 150,000; Full time

Benefits offered by this job

Salary & equity

Unlimited leave

Hybrid work near Green Park, London

Parental leave

Job summary

TreasurySpring is seeking a Senior Product Engineer to redefine how institutions manage cash. You’ll build software replacing manual treasury processes with intuitive products used by investors and financial institutions.

You’ll own customer problems end-to-end, from understanding the workflow to designing, building, shipping and measuring impact. Expect to contribute across the stack and grow into full-stack responsibilities while collaborating with Product, Design and domain experts.

Qualifications

• Strong Python, React and TypeScript experience.
• Track record delivering customer-facing products across frontend, backend and data layers.
• Solid understanding of web and server-side engineering fundamentals.

Responsibilities

• Build and ship high-quality features across React, TypeScript and Python stack, taking ownership from discovery through to production and continuous improvement.
• Help reimagine how modern institutional treasury works by replacing manual processes and legacy systems with intuitive software.
• Work directly with customers to understand workflows, pain points and goals, using insights to shape product and technical decisions.
• Collaborate closely with Product, Design and domain experts to turn ambiguous problems into elegant, well-engineered solutions.
• Bring your own product judgement. Prototype ideas, challenge assumptions, identify awkward user experiences and propose simpler, better solutions.
• Use AI as a core part of your engineering workflow, orchestrating coding agents and modern AI tools to solve problems faster and unlock new ways of building software.
• Deliver quickly through small, iterative releases, using customer feedback and production data to improve what you’ve built.
• Continuously improve our products, engineering practices and internal tooling by identifying opportunities to automate and increase leverage.
• Collaborate in a low-ego, high-trust team with curiosity, ownership and continuous learning.

Skills

Python

React

TypeScript

Full-stack

Customer empathy

Job description

TreasurySpring is seeking a Senior Product Engineer to redefine how institutions manage cash. You’ll build software replacing manual treasury processes with intuitive products used by investors and financial institutions.

You’ll own customer problems end-to-end, from understanding the workflow to designing, building, shipping and measuring impact. Expect to contribute across the stack and grow into full-stack responsibilities while collaborating with Product, Design and domain experts.