Senior Backend Engineer

Aircall · Madrid Office

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Company
Aircall
Location
Madrid Office
Employment type
Full-time
Posted
June 16, 2026

About this job

As a Senior Backend Software Engineer, you will be responsible for the design, development, deployment, and operation of business-critical features that add customer value on top of voice. Best practices, evangelization, and mentoring in your team and across the whole of Engineering will be part of your day to day job. Quality, excellence, and agility drive our delivery processes and you will help us level these up. Using a variety of back-end stacks, appropriate for each requirement, but always hosted on AWS, we build added value and resilient services on top of voice and fully integrate with our customers’ business critical tools (CRM, Helpdesk, E-Commerce,...).

This is a short summary.

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Engineer salaries in Spain

Based on 58 postings that disclose pay.

Median salarygross / year
€66,000
€41,000Typical range€92,000

Estimated from advertised pay across our sources — indicative gross annual figures, not an offer.

Most-requested skills in Spain

Based on 261 Spain vacancies that list requirements, these are the skills employers ask for most often.

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  • Quality Assurance11% of postings
  • CATIA10% of postings
Engineer skills

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