Frontend Engineer - Remote from Spain

Team within the Workspace team. You will be responsible for the design, development, and deployment of Aircall's flagship product: the Workspace. As a 100% front-end product, performance and user experience are paramount. Key Responsibilities * Work closely with product managers and designers to implement the best user experience for our customers. * Participate in technical discussions and design reviews to improve the architecture and scalability of our apps. * Work within a modern monorepo structure with shared packages and internal tools to maximize code reuse and consistency. * Design, develop, and deploy business-critical features using React and TypeScript. * Integrate with GraphQL APIs and real-time data streams (Pusher) to build reactive user experiences. * Help build tooling for a more robust and faster development process. * Contribute to our design system by building new reusable components. * Share your knowledge with the team and be open to learning from others in

a collaborative environment. * Participate in an on-call rotation to respond to critical system issues and ensure continuous system reliability. Our Stack * Built on React 17 and TypeScript, compiled with Vite for lightning-fast builds. * Powered by the TanStack ecosystem (React-Query, React-Router) for robust routing and server state. * Connected to GraphQL APIs (Apollo Client) and real-time streams (Pusher/WebSockets). * Styled with styled-components, @xstyled, and Tailwind CSS. * Organized in a Turborepo monorepo with 40+ shared packages for maximum code reuse. * Tested with Vitest and React Testing Library for confidence in every deployment. * Enhanced with Zustand for client state, XState for complex flows, and i18next for internationalization. * Modern developer experience with AI-assisted development (Cursor, Claude), fast CI/CD, type-safe workflows. Qualifications * At least 3+ years of experience in front-end development. * Proficient in JavaScript

and React; experience with TypeScript and WebSockets is highly valued. * Strong sensibility for UI and UX with an understanding of what makes a web application feel responsive and polished. * Business-centric and able to understand the "why" behind the features you build. * Prefer simple solutions over complex ones, while keeping long-term maintenance in mind. * Autonomous and capable of delivering features on time and in scope. * Desire to work in a fast-paced, high-growth, tech-first environment. Why Join Us? * ? Key moment to join Aircall in terms of growth and opportunities. * ? ️ Our people matter; work-life balance is important at Aircall. * ? Fast-learning environment, entrepreneurial and strong team spirit. * ? 45+ nationalities: cosmopolitan and multicultural mindset. * ? Competitive salary package & benefits. DE&I Statement At Aircall, we believe diversity, equity and inclusion - irrespective of origins, identity, background and orientations - are core to our journey. We pride ourselves on promoting active inclusion within our business to foster a strong sense of belonging for all. We're working to create a place filled with diverse people who can enrich and learn from one another. We're committed to ensuring that everyone not only has a seat at the table but is valued and respected at it by providing equal opportunities to develop and thrive. We are strongly committed to hiring a diverse and multicultural team and we encourage applications from traditionally underrepresented backgrounds. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us. #J-18808-Ljbffr

Aircall is a unicorn AI-powered customer communications platform used by more than 22,000 companies worldwide. Our mission is to help every customer-facing team work smarter, not harder, by combining voice, SMS, WhatsApp, and AI into a single seamless workspace. Aircall's AI Voice Agent automates routine calls, AI Assist streamlines post-call tasks, and AI Assist Pro delivers real-time guidance that helps people do their best work. The result is that our customers grow revenue, deliver faster resolutions, and scale their service. How We Work at Aircall We believe in customer obsession, continuous learning, and delivering extraordinary outcomes. Our culture values open collaboration, taking ownership, and making smart, informed decisions with speed and precision. If you thrive in a fast-paced, team-driven environment where curiosity, trust, and impact matter, you'll fit right in. About the Role We are looking for an engaged and passionate Software Engineer to join our growing Engineering