> Markdown version of [/jobs/ext/4019163-senior-net-backend-engineer-apis-scale-leadership](https://www.wearedevelopers.com/jobs/ext/4019163-senior-net-backend-engineer-apis-scale-leadership). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior .NET Backend Engineer | APIs, Scale, & Leadership - **Company:** Veepee - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** .NET Framework, Application Programming Interfaces (APIs), Cloud Computing, Software Quality, NoSQL, Standard Sql, Software Engineering, Backend, Api Design - **Published:** October 30, 2026 - **Apply:** https://www.jobleads.com/es/job/senior-net-backend-engineer-apis-scale-leadership--barcelona--e6d1b0d1b7b5c42db6d809fb74fd7809a ## About the Role The ideal candidate has 5+ years of software development experience with C# and .Net Core, strong SQL/NoSQL skills, cloud knowledge, API development, and excellent English. ## Description Veepee is seeking an experienced Software Engineer in Barcelona, Spain, to develop and redesign features for our e-commerce platform. You will ensure code quality, scalability, and timely delivery while collaborating with cross-functional teams across Europe. The ideal candidate has 5+ years of software development experience with C# and .Net Core, strong SQL/NoSQL skills, cloud knowledge, API development, and excellent English.