جدیدEnglish
Go) Junior Back-End Developer)
بهین بایگان داده هونام | Behin Baygan Dadeh Hoonam·تهران·امروز
شرح موقعیت
We are looking for a Backend Developer to join our team and work on a Telecom CRM platform responsible for managing subscribers, SIM cards, devices, numbering, customers, and integration with telecom network systems. The ideal candidate has strong Go development skills, a good understanding of software architecture and databases, and an interest in working with telecom systems and network technologies. Must-Have : Working days and hours: Saturday to Wednesday, 08:00 – 17:00 (with 1-hour flexible time) Facilities and
مسئولیتها
- Design, develop, and maintain backend services using Go
- Develop and maintain REST APIs and integrations with external telecom systems
- Work with PostgreSQL and design efficient, reliable database queries and transactions
- Implement asynchronous and background processing using Go concurrency
- Apply clean and maintainable software architecture principles
- Implement authentication, authorization, and other application security mechanisms
- Troubleshoot, optimize, and improve existing services
- Write unit and integration tests and maintain code quality
- Collaborate with other developers, DevOps, and telecom/network teams
- Participate in code reviews and contribute to technical design decisions
- Go (Intermediate–Senior): solid experience with interfaces, dependency injection, error handling, contexts, goroutines, and testing
- Clean / Hexagonal Architecture: understands separation of concerns and dependency boundaries
- REST APIs: good understanding of HTTP, validation, pagination, and error handling
- PostgreSQL: experience with relational database design, indexes, constraints, and query optimization
- Transactions & Integrations: understands database transactions and challenges around external API calls
- Application Security: practical knowledge of JWT, API keys and RBAC
- Linux & Docker: comfortable working with Linux systems and docker
- Git / GitLab: comfortable with branching, merge requests, and collaborative development
نیازمندیها
- Experience with Go concurrency patterns and concurrent system design.
- Knowledge of other programming languages in addition to Go.
- Understanding of common design patterns and system architecture.
- Experience with Redis. Experience integrating backend systems with network elements, charging systems, provisioning platforms, or telecom APIs.
- Prior Telecom experience
- Familiarity with Kafka or RabbitMQ
- Familiarity with Event-Driven Architecture Experience working with Microservices
- Familiarity with OpenTelemetry, Prometheus, Grafana, or Jaeger Familiarity with Idempotency, Retry, Circuit Breaker, and Distributed Systems concepts
مزایا
- Lunch
- Bonus
- Loan
- Flexible working hours
- Snacks
- Occasional packages and gifts