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Extia Logo Extia · IT - Software Development

FullStack JS Developer

Spain, Barcelona 30000.00 - 40000.00 EUR / Year · Job Posted December 08, 2025
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Job Description

You want to join a company that places people at the heart of its concerns? We are waiting for you at Extia! Extia is an engineering consultancy which proposes since 2007 an unprecedented approach in its sector by combining well-being and performance at work. A successful model: more than 3000 Extians working in 22 agencies in France and abroad, 1st Great Place To Work® in France, 160 millions of euros of turnover and plenty of energy! At Extia, it's "First who, then what" so, let's do it!

Job Responsibility

  • Analyzing the needs expressed by the Product Owner
  • Implementing engineering best practices to ensure the quality of deliveries (TDD / BDD / clean code / code reviews...)
  • Software and technical design
  • Deploying applications in collaboration with the team’s OPS or maintaining the application
  • Improving the usability of the applications developed by the features team
  • Writing technical documentation
  • Participating in the team's Agile ceremonies (DSM, Sprint planning, retrospectives, ...) and contributing to their continuous improvement

Requirements

  • 1 or 2 years programming with JS
  • Knowledge of frameworks (React/Node)
  • Engineering studies, multiplatform app degrees, or bootcamp

What we offer

  • Personalized career plan
  • Meal vouchers
  • Private health insurance
  • Public transport reimbursement
  • Young and international work environment
  • Office just a few meters from the beach
  • Free drinks (beer, coffee, water, tea, milk)
  • Hybrid work model (3 days remote, 2 days in-office)
  • Events (trainings, meetups, after-work, parties)
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