Aircall is a unicorn, AI-powered customer communications platform used by 22,000 companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace. Our momentum comes from a simple idea: help teams work smarter, not harder. Aircall’s AI Voice Agent automates routine calls, AI Assist streamlines post-call work, and AI Assist Pro delivers real-time guidance so people can do their best work. The result is higher revenue, faster resolutions, and teams that scale with confidence. Aircall is headquartered in Paris, our European HQ, with a strong North American presence anchored in Seattle, our North American HQ, and teams across Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. We’ve built a product customers love and a business that’s scaling quickly, backed by world-class investors and driven by rapid AI innovation across multiple product lines. At Aircall, you’ll join a company in motion. We’re ambitious, product-driven, and execution-focused, with visible impact, fast decisions, and real growth. How we work at Aircall : We’re customer-obsessed, data-driven, and focused on delivering meaningful outcomes. We value ownership, continuous learning, and thoughtful speed. If you thrive in a collaborative, fast-moving environment where trust and impact matter, you’ll feel at home here. We are looking for an outstanding Staff Customer Engineer (CE) to join the Customer Engineering team in an amazing tech scaleup based in Madrid. As the most senior member in our Customer Engineering organization, you will provide white-glove, deeply technical, and highly strategic support to Aircall's most valuable strategic and enterprise customers,



driving value from your very first day. This role brings together advanced technical capability, consultative depth and commercial impact. Staff CEs work closely with CTOs, Heads of CX, Heads of Digital and operational leaders inside customer organizations. They ensure complex deployments, integrations and AI adoption programs are executed successfully and become drivers of long-term retention and growth. Operating at the nexus of Customer Success and Product, Staff CEs pair directly with our Key Account Managers to ensure complex deployments, integrations, and AI adoption programs become drivers of long-term retention and growth. As a model of technical judgment, strategic partnership, and customer excellence, you will raise technical standards throughout the CE organization. You are expected to be hands-on, build executive credibility, and successfully navigate high-stakes customer environments.

Key Responsibilities
High-Touch, Complex Onboarding : Own onboarding for large, high-complexity customers (250 employees, 100 users). Lead deep discovery, map business processes, design advanced workflows and integrations, and drive technical implementation to a smooth, timely, high-quality go-live. Senior Technical Partner to KAMs : Act as the day-to-day technical counterpart to Key Account Managers, working 1:1 or 1:2 to deliver a unified commercial and technical approach across technical strategy, risk assessment,



renewal readiness, integration roadmaps, and adoption plans. Proactive Renewal Support and Technical Reviews : Run quarterly and mid-cycle technical reviews for strategic accounts (covering renewal readiness, ROI articulation, workflow optimization, and integration stability), and help KAMs surface expansion and retention opportunities backed by technical outcomes. Add-On Activation and AI Deployment : Deploy and optimize advanced AI add-ons like AI Assist Pro and AI Voice/Messaging Agent optimization (following FDE-led engagements), building customer-specific AI adoption playbooks and becoming a regional expert in AI-enabled workflows. Complex Implementations and Solution Architecture : Serve as the technical architect and owner for advanced configurations, challenging integrations, and custom workflow builds, coordinating closely with Engineering, Product, and internal technical experts to deliver bespoke solutions when needed. Proactive Monitoring and Advanced Troubleshooting : Review product telemetry, integration performance, and usage patterns to anticipate issues before they surface, and lead root-cause analysis on the most complex product or integration issues that fall outside standard CE motions. Escalation Management for Strategic Accounts : Coordinate high-impact escalations end-to-end, driving internal alignment, providing technical direction, leading communication, and maintaining executive trust through to clear resolution. Product Feedback and Technical Leadership : Identify recurring technical themes and capability gaps from strategic accounts to inform the product roadmap, mentor CEs and Scaled CEs, and elevate the technical craft across the organization through example rather than people man

📌 Staff Customer Engineer (España)
🏢 Aircall
📍 España