Backend/PHP Engineer

Airalo
Spain, Madrid, Barcelona, Malaga
Workplace: RemoteFull timeEUR 58,000 - 83,500 annuallyFunction: Software EngineeringSkills: ["Debugging","Collaboration","Technical mastery","Prompting with AI tools","System thinking"]

Build and maintain robust backend services for a global platform used by 30M+ users, handling high-volume traffic and optimizing API performance. Contribute to a modular, service-oriented architecture using clean, maintainable code practices (SOLID/OOP/design patterns). Integrate asynchronous processing via queues and basic event-driven patterns, debug across the stack, and collaborate with Senior Engineers and Product teams while supporting an on-call rotation focused on 24/7 reliability.

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Airalo
Airalo
2 months ago

Backend/PHP Engineer

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Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 8 hours agoStatus: Live
Reposted: similar role first listed 3 weeks ago

Job Summary

Build and maintain robust backend services for a global platform used by 30M+ users, handling high-volume traffic and optimizing API performance. Contribute to a modular, service-oriented architecture using clean, maintainable code practices (SOLID/OOP/design patterns). Integrate asynchronous processing via queues and basic event-driven patterns, debug across the stack, and collaborate with Senior Engineers and Product teams while supporting an on-call rotation focused on 24/7 reliability.
Location: Spain, Madrid, Barcelona, Malaga
Workplace: Remote
Employment Type: Full time · Permanent
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Develop and maintain robust backend services for high-volume global traffic.
  • •Implement functional APIs and optimize query performance for a seamless user experience.
  • •Contribute to modular, service-oriented architecture and improve system resilience.
  • •Write clean, maintainable code using SOLID principles, OOP best practices, and design patterns.
  • •Use queues and basic event-driven patterns for asynchronous processing and participate in on-call rotation to ensure 24/7 reliability.

Pay and Benefits

Salary: EUR 58,000 - 83,500 annually

Key Requirements

  • •3–5 years of professional backend development experience with solid command of PHP.
  • •Experience building applications in Laravel or a strong background in Symfony with a desire to transition.
  • •Strong understanding of OOP, interfaces, and code modularity with SOLID and clean-code practices.
  • •Solid knowledge of SQL, including indexing, migrations, and basic query optimization.
  • •Experience with testing by writing unit and feature tests to ensure code reliability.
Experience:SaaSTraveltechESIMDistributed systems
Skills:DebuggingCollaborationTechnical masteryPrompting with AI toolsSystem thinking
Languages:English
Tech Stack:PHPLaravelSymfonySQLRedisMemcachedAWSQueuesEvent-drivenDockerCI/CD

Eligibility

Work Authorization:Authorization required. Sponsorship not provided.

Company Brief

Airalo
Operates a global eSIM marketplace and mobile connectivity platform that enables travelers and global customers to buy and install eSIMs for data plans across countries without physical SIM cards.
Industry: Telecommunications
Company Size: Medium (51 to 250 employees)
Growth: Growth Stage Startup
Headquarters: Singapore, Singapore
Founded: 2019
WebsiteLinkedIn