Senior Backend Engineer

September 29, 2026

Hybrid

Senior

Paris, FR

Worth knowing

English is required

Description

A leading visual solution for e-commerce, founded in 2019, serving 300+ million users worldwide and processing over 5 billion images annually for businesses from small shops to major enterprises. The company is hiring a Senior Backend Engineer based in Paris with a hybrid format. The role owns the pricing system used by all products — iOS, Android, Web and API — covering architecture, feature development, release monitoring and endpoint optimisation. The engineer will work closely with frontend engineers, product owners and cross-functional teams.

Responsibilities

Own the pricing system for all apps — iOS, Android, Web and API — used by millions of users
Own work from A to Z: architecture, coding features and monitoring releases' performance with Datadog
Help deliver Product Growth initiatives and pricing architecture
Collaborate with cross-functional teams including product and front-end to design and deliver seamless user experiences
Iterate quickly on fast user feedback, updating the backend multiple times a week based on product usage
Optimise existing endpoints, driving down latency and ensuring we can continue to scale to ever greater usages

Requirements

5+ years of backend development experience with Django and Django Rest Framework
Experience with relational databases at scale: schema design, Django query optimisation and migrations with minimal downtime
Experience scaling SaaS and subscription management with Stripe and RevenueCat
Hands-on experience with PostgreSQL or MySQL databases larger than 100 GB
Experience designing endpoints in direct collaboration with frontend engineers, delivering Open API and developer documentation
Pragmatic mindset favouring speed of iteration and leveraging existing frameworks and libraries
Strong sense of ownership with initiative in making product and technical decisions
Fluent English; French is not required

Conditions

Hybrid format from the Paris office with flexible working hours
Competitive equity package with stock options and BSPCE
€1,000 annual learning and development budget
Private health insurance and personalised mental health support
Sports and cultural activities reimbursement
Relocation support of up to €10k for roles based in France
Extended parental leave

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