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For Companies At a Glance
- Tasks: Lead the design of high-performance systems and improve scalability for a global platform.
- Company: Join Airalo, the first eSIM store revolutionising telecom across 200+ countries.
- Benefits: Enjoy health insurance, remote work perks, and an all-expenses-paid company retreat.
- Why this job: Make a real impact on a platform with over 20 million users while working remotely.
- Qualifications: 7+ years in backend development with PHP and experience in Laravel or Symfony.
- Other info: Be part of a diverse team committed to innovation and inclusivity.
The predicted salary is between 48000 - 72000 £ 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
On-Call
- Participating in our on-call rotation is a core expectation of this role. It’s essential for maintaining 24/7 service reliability across our global operations, ensuring our systems remain resilient and our customers experience uninterrupted service, regardless of time zone or geography.
- Paid Rotation: We offer standby fees + overtime pay.
- Delayed Start: No on-call duties for your first 6 months.
- Rest & Recovery: Guaranteed rest periods and flexible hours following night incidents.
- Shared Load: Rotations are split (Weekdays vs. Weekends) to minimise fatigue.
Your Profile
Are you a seasoned engineer who thrives on solving complex architectural puzzles in PHP? Join our team as a Senior Backend Engineer where you will lead the evolution of our global platform with more than 20 million users. We value deep technical mastery, a mentor mindset, and the ability to balance rapid innovation with system stability. While we use Laravel, we highly value the architectural rigor of seasoned Symfony experts ready to pick up Laravel and apply their skills to our ecosystem.
Your main responsibilities
- Lead the design of high-performance distributed systems capable of handling global traffic
- Develop and refine services to improve scalability and efficiency
- Drive the transition toward a service-oriented architecture (SOA) to ensure modularity and resilience
- Set the bar for code quality by enforcing SOLID principles, design patterns, and testing standards
- Actively coach mid-level engineers through deep code reviews and technical knowledge sharing
- Identify bottlenecks in services and implement advanced caching and database strategies
- Partner with Product and DevOps to translate complex requirements into scalable technical roadmaps
Does this sound like you?
- 7+ years of professional backend development experience with a deep mastery of PHP
- 4+ years of building enterprise-grade applications in Laravel or an equivalent senior background in Symfony
- Mastery of distributed systems, event-driven architecture, and messaging patterns like SQS or Pub/Sub
- Knowledge of SQL and NoSQL including performance tuning and handling transactions at scale
- Experience architecting on AWS and managing containerized environments with Docker
- A champion of clean code, automated testing, and CI/CD best practices
- Fluent English with the ability to explain complex technical trade-offs to stakeholders
Bonus
- Experience with SaaS/PaaS, SOA, or microservices architecture.
- Experience with eSIM, or GSMA technologies.
- Familiarity with Traveltech solutions.
- Experience in building or maintaining custom SDKs.
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.
Senior Backend Engineer employer: Airalo Group
Contact Detail:
Airalo Group Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Backend Engineer
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech industry, especially those who might know someone at Airalo. A friendly chat can open doors that applications alone can't.
✨Tip Number 2
Prepare for the interview by brushing up on your PHP and Laravel skills. Dive into some real-world problems you’ve solved before and be ready to discuss them. Show us how you tackle complex challenges!
✨Tip Number 3
Don’t forget to showcase your soft skills! Being a good communicator and a team player is just as important as your technical prowess. Share examples of how you've collaborated with others to achieve success.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in being part of our awesome team at Airalo.
We think you need these skills to ace Senior Backend Engineer
Some tips for your application 🫡
Show Your Passion: When writing your application, let your enthusiasm for the role shine through! We want to see that you genuinely care about the work you'll be doing and how it aligns with our mission at Airalo.
Tailor Your CV: Make sure to customise your CV to highlight your relevant experience in backend development, especially with PHP and Laravel. We love seeing how your skills can directly contribute to our team and projects!
Be Clear and Concise: Keep your application straightforward and to the point. Use clear language to describe your past experiences and achievements. We appreciate good communication, so show us you can convey complex ideas simply!
Apply Through Our Website: Don’t forget to submit your application through our website! It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it helps us keep everything organised!
How to prepare for a job interview at Airalo Group
✨Know Your Tech Inside Out
Make sure you brush up on your PHP and Laravel skills, as well as any experience with Symfony. Be ready to discuss your past projects in detail, especially those involving distributed systems and event-driven architecture. This will show that you’re not just familiar with the tech but have a deep understanding of it.
✨Showcase Your Problem-Solving Skills
Prepare to talk about specific challenges you've faced in previous roles, particularly around scalability and system reliability. Use the STAR method (Situation, Task, Action, Result) to structure your answers, making it easy for the interviewers to see how you approach complex problems.
✨Communicate Clearly and Concisely
Since clear communication is key for this role, practice explaining technical concepts in simple terms. You might be asked to explain your thought process or decisions to non-technical stakeholders, so being able to articulate your ideas clearly will set you apart.
✨Emphasise Team Collaboration
Airalo values a collaborative environment, so be prepared to discuss how you’ve worked with others in the past. Share examples of mentoring mid-level engineers or collaborating with product and DevOps teams to highlight your ability to foster a positive team dynamic.
