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

Veepee; Bellprat; Hybrid; EUR 70,000 - 100,000; Full time

Benefits offered by this job

Variable bonus

International teams

E-learning platform

Meetups & conferences

Hybrid with WFH up to 2 days

Job summary

Veepee is seeking a Software Engineer to join the Post Sales team. You will help Members manage their data, track orders and contact support, contributing to a key European e-commerce product.

You will develop new features, review designs, ensure reliability and scalability, deploy via pipelines, and write technical documentation within an agile, international team. Fluency in English is required.

Qualifications

• 5+ years of software development experience.
• Strong C# / .Net Core and SQL (MSSQL/PostgreSQL) skills.
• Experience with APIs and web services; tests required.

Responsibilities

• Develop new features and redesign existing ones for Post Sales products.
• Ensure reliability, scalability and timely production releases.
• Review Merge Requests and collaborate with team; write docs.
• Handle technical interviews and contribute to architecture discussions.

Skills

C# / .NET

SQL MSSQL/Postgres

AI daily use

Agentic AI

Cloud platforms

APIs / Web services

Unit tests

Fluent English

Agile mindset

Product focus

Tools

CI/CD pipelines

Job description

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.

JOB DESCRIPTION

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.

TASKS

• 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

MUST HAVE skills

• 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

NICE TO HAVE skills

• Front‑End experience, preferably with Javascript
• Experience coordinating small teams of developers
• You are an open source contributor

BENEFITS

• 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

30‑minute HR Screen with a Veepeeᵀᵉᶜʰ Recruiter

Technical exchange with a Tech Lead

Technical excellence with an Architect

Team Interview

We are convinced that it is up to you to define the way you work, to develop yourself, and to progress. At Veepee we guarantee that you can just be yourself!

For the service of diversity and inclusion, Veepee is committed to reviewing all applications received on an equal basis.

COMPANY

For more information about our ecosystem: https://careers.veepee.com/en/home-page-en/

WHO WE ARE

Veepeeᵀᵉᶜʰ is a tech community of 500 collaborators who play a key role in Veepee’s innovative strategy.

From Warsaw to Sevilla, through Brussels, Amsterdam, Paris, Lyon, Nantes, Nice, Barcelona, Madrid and Lausanne all our projects are developed in an agile environment with a wide skills variety where you’ll be sure to find your place, no matter the technology you work with.

If you love to try things why don’t you jump on this new adventure?

Need more info > https://careers.veepee.com/en/

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