Golang Backend Engineer

🚀 Freelance Senior Backend Engineer – Golang – Marketplace Scale-up I’m looking for a Senior Backend Engineer to join the Platform team of a fast-growing international marketplace scale-up currently going through a major backend modernization. The environment is progressively evolving from a historical monolith to a distributed service-oriented architecture, with strong challenges around scalability, security, and reliability. Mission : Design and build scalable backend services Contribute to the transition toward a service-oriented / microservices architecture Develop secure and high-performance APIs Operate in a “you build it, you run it” engineering culture Help raise engineering standards across teams Tech Stack Golang · Python PostgreSQL · Redis · Kafka · RabbitMQ · BigQuery GCP · Kubernetes (GKE) · Docker · ArgoCD · CircleCI · Datadog Profile : Strong backend engineering experience Solid expertise in Golang and/or Python Good understanding of distributed systems and microservices Used to working in high-velocity scale-up environments Strong ownership mindset and engineering discipline Bonus : Experience with authentication & authorization systems (OAuth2, OIDC, access control). 📅 Long-term freelance mission 🌍 International environment Full remote (from Spain or France or Belgium) Apply directly here : [Upgrade to PRO to see link] #freelancer #recruitment #collectivework #mission