Senior Frontend Engineer

Airalo is the world’s first and largest eSIM store, helping travellers stay connected in over 200 countries and regions. Our engineering team builds the product that lets millions of people connect instantly across the globe.

Senior Frontend Engineer

We are looking for a responsible engineer to drive technical excellence, design scalable components, and mentor the team while translating complex business needs into high-performance user experiences. You will work on building, innovating, and scaling the platform that keeps millions of travellers connected worldwide.

• 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 VueJS.
• Proficient in OOP, SOLID principles, and design patterns within a frontend context.
• Solid experience with RESTful services, Swagger, Docker, and Git.
• Ability to effectively use AI tools during technical tasks; familiarity with prompt design, validation, and iteration.
• 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.

Eligibility:
Candidates must already reside and be fully eligible to work in the UK.

Airalo is an equal‑opportunity employer and values diversity, equity & inclusion. We do not discriminate on the basis of race, religion, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. We are committed to providing reasonable accommodations upon request for individuals with disabilities throughout our interview process.