Fullstack Software Engineer
il y a 1 semaine
Position Summary Join to apply for the Fullstack Software Engineer - CDI role at Collective.work. Location: Paris – Hybrid-friendly (3 days in office, flexible summer & Christmas). Salary: 60-75k per year. Department: Tech. Contract type: CDI. Reports to: CTO. About Kolet Kolet is building the world’s first truly global travel connectivity brand. In two years, we’ve partnered with leading airlines, OTAs, and insurers (Air France, KLM, Singapore Airlines, Vietnam Airlines, Air India, AXA, and more) to provide seamless connectivity to millions of travelers worldwide. Backed by top‑tier investors, Kolet is scaling fast — and our Partnerships team is at the heart of this growth. About The Role We’re looking for a Full‑Stack Engineer to help us build and scale Kolet’s core product and internal platforms. You will work across the stack on user-facing features, backend systems, and internal tools, contributing to telecom-related functionality, a new B2B offering, and customer‑care automation. You’ll own features end‑to‑end and collaborate closely with Product, Operations, and Customer Care to deliver reliable, high‑impact solutions. Missions Build and maintain end‑to‑end product features, spanning frontend, backend, and integrations. Contribute to the development of a new B2B offering, including partner‑facing UIs, API and access management. Leverage AI tools and integrations to accelerate delivery and operations, helping teams unblock complex or repetitive tasks across Product, Ops, and Customer Care. Maintain telecom-related workflows (eSIM provisioning, activation, lifecycle management, status and error handling). Ensure features are reliable, observable, and maintainable in production. Help improve developer experience, CI/CD pipelines, and code quality standards. Key Responsibilities Write clean, maintainable TypeScript across frontend and backend. Build and evolve React/Next.js interfaces for customer-facing and internal products. Design and maintain Node.js APIs supporting B2C and B2B use cases. Participate in code reviews and architectural discussions. Experience Required Minimum 3 years of professional full‑stack development experience. Proven experience shipping and maintaining production web applications. Experience owning features end‑to‑end, from UI to backend and deployment. Exposure to products with external integrations or operational complexity. Skills Required Strong knowledge of Node.js, TypeScript and PostgreSQL. Experience with NestJS, React Native or Next.js. Comfortable working with cloud platforms and CI/CD pipelines. Comfortable collaborating with Product, Operations, and Customer Care. Nice-to-Have Experience building B2B products, internal tools, or back‑office systems. Exposure to telecom, payments, or integration-heavy domains. Familiarity with monitoring, logging, and production debugging. Experience building dashboards or admin interfaces. Languages Fluent in French and English. Ideal Candidate You are a product‑minded full‑stack engineer who is comfortable moving between frontend and backend, owns problems end‑to‑end, and focuses on delivering robust, practical solutions. Seniority Level Mid‑Senior level Employment Type Full‑time Job Function Engineering and Information Technology Industries Software Development Referrals increase your chances of interviewing at Collective.work by 2x. Get notified about new Software Engineer jobs in Paris, Île‑de‑France, France. #J-18808-Ljbffr
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