Senior Frontend Engineer in London

Senior Frontend Engineer in London

London Full-Time 60000 - 75000 £ / year (est.) No working from home possible
Antler

At a Glance

  • Tasks: Build enterprise-quality software and mentor a talented team in a remote-first environment.
  • Company: Join Airalo, the world's first eSIM store revolutionising global connectivity.
  • Benefits: Enjoy health insurance, work-from-anywhere stipend, and an all-expenses-paid company retreat.
  • Other info: Diverse, inclusive culture with excellent career growth opportunities.
  • Why this job: Make a real impact in travel-tech while working with cutting-edge technologies.
  • Qualifications: 6+ years frontend experience, mastery of JavaScript, and expertise in VueJS.

The predicted salary is between 60000 - 75000 £ per year.

About Airalo

Airalo is the world’s first eSIM store that helps people connect in over 200+ countries and regions across the globe. We are building the next digital service that revolutionises the telecom industry. We are a travel‑tech company and an equal‑opportunity environment that values and executes diversity, inclusion, and equity. Our team is spread across 50+ countries and six continents. What glues us together is our commitment to changing the way you connect.

About You

We hope that you care deeply about the quality of your work, the intrinsic worth of tasks, and the success of your team. You are self‑disciplined and do not require micromanagement in terms of your skillset and work ethic. You do your best to flourish as an individual every day while working hard to foster a collaborative team environment. You believe in the importance of being — and staying — authentic, honest, positive, and kind. You are a good interlocutor with clear and concise communication. You are able to manage multiple projects, have an analytical mind, pay keen attention to detail, and love to get your hands dirty. You are cognizant, tolerant, and welcoming of vulnerabilities and cultural differences.

About The Role

Position: Full‑time / Employee
Location: Remote‑first
Benefits: Health Insurance, work‑from‑anywhere stipend, annual wellness & learning credits, annual all‑expenses‑paid company retreat in a gorgeous destination & other benefits

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. We value professionals who are result‑oriented and passionate about building enterprise‑quality software.

Your Main Responsibilities

  • 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

Does This Sound Like You

  • 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
  • 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

Bonus

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

If you are interested in this position, please apply via the link.

Please note that to be considered for this role, you must reside in and be fully eligible to work in either the UK or Spain. Proof of a valid right to work in one of these two countries will be required.

By applying, you acknowledge and agree that, in case of successful application, Airalo may request to run background checks as a condition for entering into an agreement with you. Rest assured that these checks will only occur upon your prior consent and at the end of the selection process, and will be strictly limited to what is allowed under the laws that are applicable to you. All data that you share or that we collect in connection with such checks will be processed in accordance with our Privacy Policy.

We sincerely thank all applicants in advance for submitting their interest in this opportunity. 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 job interview process.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analysing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans.

Senior Frontend Engineer in London employer: Antler

Airalo is an exceptional employer that champions a remote-first work culture, offering employees the flexibility to work from anywhere while providing comprehensive benefits such as health insurance, wellness credits, and an annual all-expenses-paid retreat in stunning locations. With a strong commitment to diversity, inclusion, and employee growth, Airalo fosters a collaborative environment where team members can thrive, innovate, and contribute to revolutionising the telecom industry across the globe.

Antler

Contact Details:

Antler Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Frontend Engineer in London

Tip Number 1

Network like a pro! Reach out to folks in your industry on LinkedIn or at meetups. A friendly chat can lead to opportunities that aren’t even advertised yet.

Tip Number 2

Show off your skills! Create a portfolio showcasing your best work, especially projects that highlight your frontend expertise. This is your chance to shine and demonstrate what you can bring to the table.

Tip Number 3

Prepare for interviews by practising common questions and coding challenges. We all know that technical interviews can be tough, so get comfortable with your tools and frameworks to ace them!

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in joining our awesome team at Airalo.

We think you need these skills to ace Senior Frontend Engineer in London

JavaScript
CSS
VueJS
OOP
SOLID principles
Design Patterns
RESTful services

Some tips for your application 🫡

Show Off Your Skills:When you're writing your application, make sure to highlight your experience with JavaScript and CSS. We want to see how you've built enterprise-level SPAs using VueJS, so don’t hold back on those details!

Be Authentic:We value authenticity, so let your personality shine through in your application. Share your passion for frontend development and how you approach teamwork and collaboration. We’re all about positive vibes here!

Tailor Your Application:Make sure to tailor your application to the role. Reference specific responsibilities from the job description, like your experience with unit testing and clean code practices. This shows us you’ve done your homework!

Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to keep track of your application and ensure it gets the attention it deserves. Plus, we love seeing applicants who follow instructions!

How to prepare for a job interview at Antler

Know Your Tech Stack

Make sure you’re well-versed in JavaScript, CSS, and VueJS. Brush up on your knowledge of RESTful services and design patterns. Being able to discuss your experience with these technologies confidently will show that you’re the right fit for the role.

Showcase Your Problem-Solving Skills

Prepare examples of how you've tackled complex issues in previous projects. Be ready to explain your thought process and the steps you took to resolve challenges. This will demonstrate your analytical mind and ability to manage multiple projects effectively.

Emphasise Team Collaboration

Airalo values a collaborative environment, so be prepared to discuss how you’ve worked with cross-functional teams in the past. Highlight your communication skills and how you’ve mentored junior developers, as this aligns with their expectations for the role.

Understand Their Mission

Familiarise yourself with Airalo’s mission to revolutionise the telecom industry. Show genuine interest in their products and how your skills can contribute to their goals. This will help you connect with the interviewers and demonstrate your passion for the role.