CareerPlanSign in

Backend Developer .Net Core - Member Lifecycle & User Engagement H/F

Paris, Ile-de-France💼 Full-time🗓 2026-04-16 → 2026-08-10

Core

Building and maintaining scalable distributed backend systems, APIs, and event-driven services for a European flash-sale e-commerce platform.

Role type

Senior Backend Engineer (.NET Core)

Builds

APIs, background workers, importers, schedulers, and event-driven services for Veepee's member lifecycle and user engagement.

Domain

E-commerce / Distributed Systems

Deliverable

production ML models | product features | infrastructure

Required skills

C#, .NET Core, API design, asynchronous processing, PostgreSQL, Cassandra, Kafka, RabbitMQ, distributed systems, observability, unit/integration testing

Preferred skills

DDD, Clean Architecture, Dapper, batch processing pipelines, ElasticSearch, AI/LLM systems

Technologies

.NET Core, C#, PostgreSQL, Cassandra, Kafka, RabbitMQ, Dapper, ElasticSearch

Responsibilities

Develop new features across APIs and background workers; Integrate with internal/external platforms via HTTP and messaging; Ensure code quality through reviews and automated tests; Contribute to reliability and scalability of distributed applications; Write technical documentation; Conduct technical interviews for other developers

Seniority

Senior, hands-on IC

Sourced via adzuna · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.