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# Tech Lead Backend Golang | Saas BtotB | 70-110K | Paris / Lorient - CDI H/F

- **Company:** Collective
- **Location:** Paris, France (Remote available)
- **Experience:** Expert
- **Salary:** €70,000.0 - €110,000.0
- **Contract:** Permanent contract
- **Skills:** Software as a Service, Code Review, PostgreSQL, Microsoft Visio, Standard Sql, ReactJS, Puppeteer (Software), Backend, Gitlab, Git, Kubernetes, Front End Software Development, Restful APIs, Golang, Microservices
- **Published:** July 2, 2026
- **Apply:** https://fr.indeed.com/viewjob?jk=9bd0f08639f0647f

## About the Role

Stack technique

 * Back-end : Golang, PostgreSQL, API RESTful
 * Front-end : ReactJS, TanStack, RTL, Puppeteer
 * Infrastructure : Kubernetes (K8s), Helm, microservices, cloud
 * Outils : Git, Gitlab, 3 étapes : entretien RH (30 min), entretien visio R&D Director + Senior Backend, entretien technique Golang (1h30)., * 4+ ans de Golang en environnement SaaS B2B (fortement recommandé)
 * Expérience sur des systèmes à forte charge : hauts volumes, performance, architecture
 * Très bon niveau PostgreSQL et environnement SQL
 * Capacité à porter des sujets de bout en bout : design, dev, prod, monitoring
 * Leadership technique naturel, sens du produit, exigence sur la qualité

## Description

* Porter la conception technique et les choix d'architecture sur votre périmètre fonctionnel
 * Être le référent technique backend Golang : qualité, patterns, best practices
 * Contribuer activement au développement sur des sujets complexes à fort volume
 * Challenger les décisions techniques et garantir la scalabilité et la performance
 * Travailler en étroite collaboration avec Product et les autres équipes R&D
 * Participer à la structuration des standards : tests, release, observabilité, documentation
 * Accompagner les développeurs juniors via mentoring et code reviews


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