Backend Developer (.Net Core) - Navigation team - Freelance (W/M/X)
Veepee
Apply to this job📄 JOB DESCRIPTION
Today we're looking for a software engineer who will join the Navigation team. This team ensures our website and apps present the most attractive storefront experience every day.
🎯 TASKS
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Develop new features across APIs, background workers, importers, schedulers, and event-driven services.
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Integrate with internal and external platforms through HTTP APIs, messaging systems, and data pipelines.
- Ensure code quality through clean design, code reviews, automated tests, and observability best practices.
- Contribute to the reliability, scalability, and performance of distributed applications running in production.
- Work closely with Product, Data, and other engineering teams to refine needs and turn them into robust technical solutions.
- Write clear technical documentation and share knowledge with the team.
- Handle the technical interviews with other developers willing to join <veepeeTech/>.
👉 MUST HAVE skills
- 5+ years of experience in backend software development.
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Strong hands-on experience with C# and .NET.
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Solid experience building and maintaining APIs, asynchronous processing, and distributed backend systems.
- Strong skills in monitoring, operational support, incident management, observability, and A/B testing are particularly valuable.
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Good knowledge of relational and non-relational databases, especially PostgreSQL and Cassandra
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Experience designing and troubleshooting integrations with external/internal services over HTTP.
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Strong focus on code quality, including unit tests, integration tests, and production readiness.
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Comfortable working on systems with concurrency, resiliency, failure handling, and operational constraints.
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Fluent in English.
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Product-minded, pragmatic, and able to balance technical quality with delivery priorities.
👉 NICE TO HAVE skills
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Experience with DDD, Clean Architecture, or modular backend design.
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Experience with Dapper, SQL-heavy applications, and performance-oriented data access.
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Experience with distributed workers, schedulers, batch/import pipelines, or background jobs.
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Experience with observability, logging, monitoring, and troubleshooting production issues.
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Experience with Postgres, Cassandra, ElasticSearch
- Experience with event-driven architectures and messaging platforms such as Kafka or RabbitMQ.
- Experience with AI-related systems such as LLMs, agents, or MCP.
✅ BENEFITS
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Variable bonus;
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The dynamic and creative environment within international teams;
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The variety of self-education courses on our e-learning platform;
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Participation in meetups and conferences locally and internationally;
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Flexible Office with up to 2 days at home.
⚙️RECRUITMENT PROCESS
1️⃣ 30-minute HR Screen with a Veepeeᵀᵉᶜʰ Recruiter
2️⃣ General Technical exchange
3️⃣Technical exchange with a tech lead
4️⃣Team 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/
Summary
Develop and maintain backend APIs and systems for e-commerce platform in a team environment
Job title
Backend Developer (.Net Core)
Experience level
5+ years
Minimum experience
5+ years exp
Industry
e-commerce
Location requirements
Paris, remote work allowed
Salary
Not specified
Management role
No
Required skills
Preferred skills
Specializations
Structured locations inferred from the posting.
Paris, France