Software Engineer, Desarrollador​/a Back-end, Ingeniero Cloud

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 Software Engineer to join our Infrastructure team and help us keep our platform in motion.

This is a full‑time position (40 hours per week) with hybrid model based in Barcelona.

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.

• 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‑motivated, eager to learn, and have excellent communication skills in English.
• Bonus points:
  • Basic Linux skills and comfort working with a terminal.
  • Experience with Java or Node.js. Don’t worry, you’ll learn everything else you need!
• Please note:
  
  We do NOT provide VISA sponsorship. Candidates without a legal permit to work in Spain will not be considered.

• Languages:
  
  Java, NodeJS, Bash, Python
• Databases:
  MySQL
• Cloud & Dev Ops: AWS, Jenkins, Docker
• Tools:
  Git, Jira, Notion

• Join a highly motivated and talented team in a fun and friendly work environment
• Great compensation package
• Top location at the heart of Barcelona with a rooftop terrace, Barbeque, and a fully stocked fridge
• Great work‑life balance: work from home (2 days per week) and flexible hours
• Professional development with a Linked In Learning subscription and other training opportunities
• Meal vouchers – Ticket Restaurant monthly allowance
• Private Health Insurance
• Monthly gym allowance to use in up to 30 DIR gyms around the city
• Monthly TGIF events and regular team‑building activities
• Ping‑pong table and arcade machine
• And more!

If you want to know more about us visit our website , and for a sneak peek of the cool stuff we build check this video out!