CareerPlan

Senior Software Engineer, New Products

UK - LondonFull-time£140k2026-06-09 → 2026-11-12
Hybrid · United KingdomUnited Kingdom citizens only

Core

Architect, build, and ship next-generation Fintech AI innovations and 0-to-1 product lines directly with the CEO and Co-Founder.

Role type

Senior IC product engineer (0-to-1 innovation)

Builds

MVPs and market-ready financial software for global users

Domain

Fintech, payments, global banking, Generative AI

Deliverable

production ML models | product features

Required skills

backend architecture, full-stack development, product roadmap definition, rapid prototyping, API design, frontend development, high ambiguity tolerance, commercial intuition

Preferred skills

Generative AI/LLM development, Fintech compliance, startup founding experience

Technologies

Generative AI, LLMs, intelligent workflow automation

Responsibilities

Co-author 0-to-1 products with executive leadership, synthesize business requirements with regulatory realities, execute rapid proofs-of-concept and deploy to live users, deliver end-to-end solutions from API design to frontend polish

Seniority

Senior, hands-on IC with product ownership