Genesis Group AG
Backend Developer (API / PHP 8 + MySQL)
Не указана
- REST API
- MySQL
- A/B тесты
- Английский язык
- PHP
- Русский — C1 — Продвинутый
- Английский — B1 — Средний
🎯Job Opening: Backend Developer (API / PHP 8 + MySQL)
🌍Location: Remote
💡About the Company
We are a fast-growing product company in eSIM and digital roaming for travel. Our platform helps users around the world get mobile internet without plastic SIM cards — quickly, conveniently, and at a fair price.
We build products where Backend and Frontend are connected by reliable, fast, and predictable APIs. Clear data structures, stability, and low latency are essential — everything that makes interfaces simple and convenient.
We build products where Backend and Frontend are connected by reliable, fast, and predictable APIs. Clear data structures, stability, and low latency are essential — everything that makes interfaces simple and convenient.
🎯About the Role
We’re looking for a developer who will become a bridge between Backend and Frontend. Your main goal is to understand frontend needs and provide convenient, fast, and clear REST APIs.
You will design and improve APIs, optimize SQL queries and business logic, and participate in setting up A/B tests. The role involves close collaboration with both teams, so communication skills are key.
You will design and improve APIs, optimize SQL queries and business logic, and participate in setting up A/B tests. The role involves close collaboration with both teams, so communication skills are key.
📝Responsibilities
- Communicate with frontend developers and understand their needs.
- Create and refactor REST APIs in PHP.
- Optimize SQL queries and business logic.
- Ensure correctness, speed, and stability of the API.
- Validate incoming data.
- Participate in A/B testing (routing, processing).
- Document API behavior.
⚡Requirements
- Excellent knowledge of PHP 8 and experience building REST APIs.
- Experience with MySQL, including optimization.
- Willingness and ability to collaborate with other developers.
- Ability to understand and improve existing code.
- Attention to data structure, performance, and usability.
🎁What We Offer
- Fully remote work and fast decision-making without bureaucracy.
- Direct product impact: your APIs power interfaces and experiments.
- Close collaboration with backend, frontend, and product teams.
- Growth opportunities toward designing high-load APIs and performance optimization.
Dear Candidate,
Thank you for your interest in the Customer Support Specialist position at Yesim!
To move forward with your application, please answer the questions: https://docs.google.com/forms/d/e/1FAIpQLSdn8cLcY469g3N-x4NTXZeECHzE3TPV9zbnXE0Z-3GZF4X8Wg/viewform
⚠️ Important: To proceed, please complete a short questionnaire. Applications without answers will not be considered.