Junior Software Engineer

Smadex SLU

📍 Barcelona, Catalonia, Spain 💼 Full-time 🕒 Posted June 05, 2026

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Job Description

Smadex is a cutting-edge ad-tech company that handles more than 4.5 million ad requests per second with a response time under 100ms.

We process several terabytes of data daily to make our real-time components smarter.

This time we're looking for a passionate Junior  Software Engineer to join us and help us keep our platform in motion.

This is a full-time position (40 hours per week) with a hybrid working model in Barcelona.
  What You Will Do In this role, you will get hands-on experience by: Building a cloud-based platform using modern technologies.

Collaborating with highly-skilled peers in a fast-paced environment.

Contributing to technical and architectural decisions.

Participating in code reviews.

What We Are Looking For You're an engineering or master’s degree student.

You're available to start immediately and work full-time (40 hours per week).

You are self-motiva...

Ready to Apply?

Submit your application today and join our talented team at Smadex SLU.

Submit Application

Job Details

Location Barcelona, Catalonia
Job Type Full-time
Category Computer Occupations
Posted Date June 05, 2026
Application Deadline July 15, 2026