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# Lead Engineer (H/F)

- **Company:** Winside Technology
- **Location:** Lille, France
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), JIRA, Databases, Continuous Integration, DevOps, Github, PostgreSQL, MongoDB, Software Architecture, Svelte, TypeScript, Datadog, Google Cloud, Spring-boot, Vue.js, Kubernetes, Playwright, Apache Kafka, NestJS, Terraform, Cucumber (Software), Microservices
- **Published:** June 29, 2026
- **Apply:** https://fr.indeed.com/viewjob?jk=eab922e8a6e0fbb0

## About the Role

Minimum 5 ans d?expérience en développement, dont une expérience en lead ou senior

Expertise confirmée en TypeScript et frameworks front modernes (VueJS, Svelte)

Solide expérience en architecture logicielle moderne (microservices, API, event-driven)

Maîtrise des environnements Cloud et DevOps

Forte capacité à résoudre des problématiques complexes

Anglais professionnel

## Description

Vous intégrerez une équipe produit stratégique dédiée à l?expérience vendeurs (Seller Experience), composée d?une dizaine de collaborateurs, au c?ur des enjeux commerciaux de la marketplace., En tant que Lead Engineer, vous êtes le référent technique de l?équipe et garant de la qualité des solutions mises en ?uvre.

Vos responsabilités principales :
Architecture & vision technique

Définir et porter la vision technique de la plateforme

Concevoir des architectures robustes, scalables et performantes

Leadership technique

Garantir la qualité du code et des pratiques de développement

Être moteur dans l?amélioration continue (?excellence by design?)

Encadrement & accompagnement

Mentorer et faire monter en compétence les développeurs

Animer les rituels techniques

Développement

Intervenir sur des sujets complexes

Apporter des solutions aux problématiques techniques critiques

Qualité & exploitation

Assurer la fiabilité et la disponibilité des applications (?Build It / Run It?)

Gouvernance & veille

Participer aux instances techniques internes

Assurer une veille technologique

Vision métier

Comprendre les enjeux business et les traduire techniquement

Recrutement

Participer à l?évaluation technique des candidats

Environnement technique

Langages : Java, TypeScript

Frameworks : Spring Boot, NestJS, VueJS, Svelte

Tests : Jest, Playwright, Cucumber

Bases de données : PostgreSQL, MongoDB

Messaging : Kafka

Cloud & DevOps : GCP, CI/CD, Kubernetes, Terraform

Observabilité : Datadog

Outils : Jira, GitHub Actions


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