CareerPlan

Backend Developer (.Net Core) - Post sales - Freelance (W/M/X)

ParisContract2026-10-27 → 2026-11-11
HybridContractor

Core

Develop and redesign features for the Post Sales product, which allows members to manage personal data, track orders, and interact with support.

Role type

Senior Backend Developer (.Net Core)

Builds

Post Sales product features for Veepee members

Domain

E-commerce, Flash sales

Deliverable

product features

Required skills

C#, .Net Core, SQL (MSSQL, Postgresql), AI usage, Agentic AI systems, API/web services, unit and integration testing

Preferred skills

Front-End (Javascript), team coordination, open source contribution

Technologies

.Net Core, MSSQL, Postgresql, Cloud tools

Responsibilities

Develop and redesign product features, ensure application reliability and scalability, deploy to production using pipelines, monitor dashboards and logs, handle product support, review merge requests, write technical documentation, conduct technical interviews

Seniority

Senior, hands-on IC