Genesis Group AG·Астана·15 сент.
Backend Developer / Telecom Integration Engineer
Ориентир по рынку≈ 180 000 – 350 000 ₽наша приблизительная оценка по 33 вакансиям этой роли и грейда, у работодателя вилка не указана
🏢 ОфисMiddleПолная занятость
46
Есть о чём спросить
Вилки нет, про деньги придётся договариваться с нуля.
Вакансия на английскомПереведёт заголовок и описание вакансии на русский
Наша компания
💡 About Us Yesim is an international eSIM provider with 7+ years of experience in delivering secure, seamless connectivity anywhere in 200 countries around the world. We specialize in fast, secure, and global connectivity through advanced eSIM mobile solutions for 3+ million active users. Our innovative app allows to manage multiple eSiMs within a single account - allowing users to effortlessly juggle several plans and share connectivity. ✨ About the Role We are looking for a Backend Developer to develop and maintain the company's telecom infrastructure. The primary focus of this role - integ
Чем предстоит заниматься
Develop and maintain integrations with telecom vendors and network operators
Integrate virtual number services, inbound and outbound calling, call forwarding, and call routing
Work with telecom providers' APIs, webhooks, and communication protocols.Support virtual number provisioning, activation, renewal, and deactivation processes
Develop business logic for call management, call statuses, billing, and usage limits
Handle errors and edge cases originating from external telecom providers
Monitor service availability, connection quality, and key technical metrics
Investigate incidents and work directly with vendors' technical teams
Integrate new telecom providers and standardize their APIs within the overall platform architecture
Create and maintain technical documentation
Наши требования
Strong PHP knowledge (the primary backend language used in the project)
Solid experience with MySQL, including schema design, query optimization, and stored procedures
Backend development experience, including building integrations with external APIs
Good understanding of REST APIs, webhooks, message queues, and asynchronous data processing
Experience working with high-load or highly available systems
Experience with logging, monitoring, and troubleshooting distributed systems
Ability to independently work with third-party technical documentation and deliver stable production-ready integrations
Experience communicating with technical support teams and engineering teams of external partners
Experience in the telecom, VoIP, or CPaaS industry
Knowledge of SIP, RTP, WebRTC, and call routing principles
Experience integrating virtual number platforms, SMS providers, and voice service providers
Understanding of telecom billing principles and CDR (Call Detail Record) processing
Hands-on experience with Twilio, Vonage, Telnyx, Plivo, DIDWW, or similar platforms
Knowledge of international phone number regulations, KYC requirements, and local telecom compliance constraints
Мы предлагаем
Fully remote work environment
Opportunity to work with live product data
Rapidly growing product and team
Freedom to test and launch new hypotheses
Dynamic collaboration across product and engineering teams
Дополнительно
Russian (fluent)
English (C1)