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Principal Backend Engineer

Paris💼 Full-time🗓 2026-07-07 → 2026-09-26

Core

Design and scale high-volume backend systems (transactions, search, billing) for a European fintech workspace serving 600k+ customers.

Role type

Principal Backend Engineer (Foundations)

Builds

Core transactional infrastructure, search indexing, monetization, and AI-native integrations

Domain

Fintech / European SME banking

Deliverable

production ML models | product features | infrastructure

Required skills

Large-scale backend architecture, multi-team technical leadership, autonomous problem solving, engineering mentorship, AI tool integration

Preferred skills

Experience with high-volume transaction systems, AI-native platform design

Technologies

(Not explicitly listed)

Responsibilities

Map technical risks across core systems handling 600k+ daily transactions, lead end-to-end programs spanning Legal/Risk/Compliance, identify and roadmap future platform investments, mentor groups of engineers, bridge business goals with backend decisions

Seniority

Principal, company-wide technical leadership

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