Technical Lead / Senior Full-Stack Engineer
Summary
A hands-on technical lead / senior full-stack engineer owning an early-stage UK fintech's production platform: architecture, backend and web/mobile development, AWS infrastructure, CI/CD, secure APIs and financial-provider integrations, plus security, monitoring and incident response — working directly with the founder ahead of commercial launch.
Threasury is a UK fintech building a new category of financial technology designed to help people move from financial intention to financial execution.
We are preparing for commercial launch and are recruiting our core team to help build and scale the business.
We're seeking a hands-on Technical Lead / Senior Full-Stack Engineer to take ownership of our production technology platform, engineering delivery, security and reliability.
You’ll work directly with the founder and lead the technical development of a growing fintech platform.
- Own production architecture, backend services and web/mobile engineering.
- Manage AWS infrastructure, CI/CD and production deployments.
- Develop secure, reliable APIs and financial-provider integrations.
- Maintain application security, monitoring and incident-response processes.
- Lead engineering standards, testing and release management.
- Coordinate external security assessments and remediation.
- Strong full-stack engineering experience with proven production ownership.
- Expertise in backend development, APIs, databases and modern frontend technologies.
- Practical AWS, CI/CD and cloud-security experience.
- Strong problem-solving ability and a hands‑on leadership approach.
Competitive salary, equity/options eligibility, hybrid/flexible working, significant technical ownership and the opportunity to shape an early‑stage fintech from commercial launch.
Applicants must have the right to work in the UK.