Senior Full Stack Engineer

Position:
Senior Full Stack Engineer

Company:
TreasurySpring

Location:
United Kingdom, London

Employment type:
Not specified

Work Arrangement:
Hybrid

Short Summary:
TreasurySpring is seeking a Senior Full Stack Engineer to redefine how institutions manage cash by building software that replaces manual treasury processes and legacy infrastructure.

Responsibilities:
- Build and ship high-quality features across our 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 their workflows, pain points, and goals, using those insights to shape product and technical decisions.
- Collaborate closely with Product, Design, and domain experts to turn ambiguous problems into elegant, well-engineered solutions.
- Prototype ideas, challenge assumptions, and propose simpler, better solutions.
- Use AI as a core part of your engineering workflow to solve problems faster and automate repetitive work.
- Deliver quickly through small, iterative releases, using customer feedback to continuously improve.
- Continuously improve products, engineering practices, and internal tooling.
- Collaborate in a low-ego, high-trust team where curiosity, ownership, and continuous learning are expected.

Requirement:
- Strong professional experience with Python, React, and TypeScript.
- A track record of designing, building, and shipping substantial customer-facing products.
- Strong web and server-side engineering fundamentals.
- Exceptional customer empathy and strong product judgement.
- Strong test-first mindset with a commitment to developer-led QA.
- Curiosity and a desire to continuously learn.
- Clear written and verbal communication skills.

Benefits:
- Competitive salary, depending on experience.
- Equity and bonus scheme.
- Unlimited Paid Leave.
- Hybrid office-working model.
- Enhanced Parental Leave and Pay.
- Workplace Pension.
- Complete Bupa HealthCare Cover.
- Life Insurance and Income Protection Insurance.
- Access to Yulife (Employee Assistance Programme).
- Remote Office set-up budget.
- Cycle to Work Scheme.
- A fun and dynamic working environment with regular team-building activities and events.