Veepee

Backend Developer (.Net Core) - Post sales - Freelance

In short

Backend Developer (.Net Core) role for the Post Sales team at Veepee, a European e-commerce flash-sales company, building and maintaining the product that handles member data, order delivery tracking, and support requests. The role requires 5+ years of software development experience with C#/.Net Core, SQL (MSSQL & Postgresql), daily AI usage, and experience with Agentic AI systems, API building, and testing. It's a freelance, hybrid position in Paris with up to 2 days remote per week, involving code review, production deployment, technical documentation, and conducting technical interviews.

About Veepee
Pioneer of online flash sales since 2001 and key player in European e-commerce, Veepee collaborates with over 7,000 brands to offer highly discounted products available for a limited time. Operating across various sectors, including fashion, home, wine, travel or beauty. Veepee achieved a turnover of 3.3 billion euros incl. VAT in 2024 and employs 5,000 staff members across 10 countries.
Role
Today we're looking for a software engineer who will join the Post Sales team. Post Sales is the product allowing Members to handle their personal data and settings, follow order delivery and raise questions to support.
Responsibilities
•Develop new and redesign existing features of our products
•Suggest possible improvements that might be done
•Keep the code clean and review your team members' designs if needed
•Ensure the reliability and scalability of developed applications
•Respect the production deadlines
•Deploy to production using pipelines and monitor dashboards and logs
•Handle Product Support
•Review Merge Requests and collaborate with the team
•Write technical documentation
•Handle the technical interviews with other developers willing to join
Requirements
•5+ years of experience in software development
•Hands-on experience with C# and .Net Core
•Proficiency with SQL (MSSQL & Postgresql) databases
•Proficiency with using AI on a daily basis
•Experience with building Agentic AI systems
•You are familiar with cloud programming tools and willing to extend your knowledge
•You have experience in building APIs or other web services
•You assure the quality of your code with unit and integration tests
•You are fluent in English
•You are an agile follower
•You are result and product-oriented
•Front-End experience, preferably with Javascript
•Experience coordinating small teams of developers
•You are an open source contributor
Conditions
•Variable bonus
•The dynamic and creative environment within international teams
•The variety of self-education courses on our e-learning platform
•Participation in meetups and conferences locally and internationally
•Flexible Office with up to 2 days at home
Recruitment process
1.30-minute HR Screen with a Veepeeᵀᵉᶜʰ Recruiter
2.Technical exchange with a Tech Lead
3.Technical excellence with an Architect
4.Team Interview
Veepeeᵀᵉᶜʰ is a tech community of 500 collaborators who play a key role in Veepee's innovative strategy. Projects are developed across Warsaw, Sevilla, Brussels, Amsterdam, Paris, Lyon, Nantes, Nice, Barcelona, Madrid and Lausanne in an agile environment with a wide skills variety.

Stop applying.
Get referred.

$10 in free credits

In just 60 seconds, fully on autopilot — Eraldt's AI agents read your CV, map the roles you fit, find live vacancies and the people who can refer you, write personal emails, and get you referred.

This isn't an application: your CV doesn't go to the company, and we don't promise a referral for this exact role.

Discover who else lands interviews on autopilot