CareerPlanSign in

Senior Backend Engineer

Madrid Office💼 Full-time🗓 2026-06-16 → 2026-09-26

Core

Design, develop, deploy, and operate business-critical features on top of voice communications, integrating with customer tools like CRM and Helpdesk.

Role type

Senior Backend Software Engineer

Builds

Resilient services and business-critical features on top of voice

Domain

Customer communications, Voice, AI

Deliverable

production ML models | product features | infrastructure

Required skills

Backend development, AWS, System design, Mentoring, Agile delivery, Integration with third-party tools

Responsibilities

Design and develop business-critical features, Deploy and operate services, Mentor team members, Improve delivery processes and quality, Integrate with customer business tools

Seniority

Senior, hands-on IC

Sourced via lever · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.