Senior Frontend Engineer

Ready to make travel easier for millions? Airalo is the world's first and largest eSIM store, helping travellers stay connected seamlessly in over 200 countries and regions. We trust our teams to take ownership, put customers first, and do work that has a real impact every day.

• Remote work
• Generous PTO
• Wellness and learning allowances
• Annual Airalo Away retreat

Hi, I'm Daniele, VP of Engineering at Airalo! Engineering drives Airalo's eSIM platform. We build the product that lets millions of people connect instantly across the globe. The challenges are exciting: high‑scale systems, carrier integrations, and products spanning both B2C and B2B. What matters most to us is creating an environment where engineers can do their best work. Real ownership, autonomy, and a direct link between what you ship and business outcomes are key.

Airalo's fully remote Engineering team is growing. In this role, you'll tackle complex technical challenges across our product ecosystem, helping build, innovate, and scale the platform that keeps millions of travellers connected worldwide.

We are looking for a responsible Senior Frontend Engineer to join our expert team in evolving our core platform. You will drive technical excellence, design scalable components, and mentor the team while translating complex business needs into high‑performance user experiences.

• Build enterprise‑quality software components and scalable features based on product specifications.
• Improve SEO and resolve user interaction issues to deliver a fast, seamless single‑page application (SPA).
• Set standards for unit testing, SOLID principles, and clean code while identifying and mitigating project risks.
• Partner with cross‑functional teams to estimate tasks, communicate status, and troubleshoot complex issues.
• Translate sophisticated business requirements into elegant frontend code using modern build pipelines and tools.

• 6 years of professional frontend experience with a deep mastery of JavaScript and CSS.
• 3 years of specialized experience building enterprise‑level SPAs using Vue.js.
• Proficient in OOP, SOLID principles, and design patterns within a frontend context.
• Solid experience with RESTful services, Swagger, Docker, and Git.
• AI Proficiency:
  Ability to effectively use AI tools during technical tasks; we value engineers who know how to prompt, validate, and iterate with AI to build better software faster.
• Mastery of JavaScript test frameworks and a strong eye for responsive, cross-browser compatible design.
• Familiarity with distributed caching, cloud application architectures, and Agile methodologies.
• Fluent English with the ability to manage stakeholder expectations and mentor junior developers.

• Knowledge of UI/UX best practices and A/B testing.
• Experience in Travel Tech, eSIM, or GSMA technologies.

Please be aware that we can only consider candidates for this role who already reside and are fully eligible to work in Spain.

Airalo is an equal‑opportunity employer and values diversity, equity & inclusion.