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Sopht

Sopht offers a platform that consolidates IT infrastructure data and recommends optimisation actions. It helps large companies reduce technology spending and carbon footprints.

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Lead Full Stack Engineer

  • Permanent
  • Location not specified
  • Other
  • Published 14/09/2026

Sopht is looking for a Lead Full Stack Engineer in Lyon or Paris to work with Angular, Kotlin, SQL and Python. The role requires at least 7 years’ experience, a strong focus on production-ready development and proficiency in using LLMs for development.

Information about Sopht
Sector
Energy
Model
B2B
Company type
Venture-backed
Headquarters
Villeurbanne
Official domain
sopht.com
Founded
2021 · 5 years
Latest funding round
Série A · 2026-06-01
Amount announced
8 000 000 $
Open jobs
4

Investors mentioned

  • Ternel
  • Axeleo Capital
  • Wind Capital
  • FDJ UNITED Ventures
  • Wind

Job details

The full description published by Sopht.

View original job listing ↗
  • Expérience minimum : 7 ans (ou équivalent)
  • À l’aise sur un périmètre “full stack” :
  • Front
  • : Angular 20+ (TypeScript), bonnes pratiques UI, consommation d’API
  • Back-end
  • : Kotlin (APIs, patterns, perf, auth/rights)
  • Data
  • (selon sujets) : SQL et Python
  • Culture de l’industrialisation : tests, CI/CD, monitoring, qualité, performance.
  • Expérience sur PostgreSQL et sur l’optimisation des requêtes.
  • Envie d’avoir de l’impact et de prendre du leadership ; a déjà managé ou souhaite évoluer vers un rôle de management.
  • Maîtrise des LLMs pour développer
  • Communication claire, sens du service, capacité à vulgariser et à travailler avec des profils non-tech.

Requirements

  • testing
  • monitoring
  • quality
  • performance
  • query optimisation
  • clear communication
  • service mindset
  • ability to explain technical concepts
  • working with non-technical colleagues

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