Back End Developer

Job Scope:

• Design, develop, and maintain scalable backend services and APIs
• Maintain system stability and continuously work to improve scalability as usage grows
• Work on real-time features using technologies like WebRTC, Kafka, and Pusher
• Optimise database performance and maintain PostgreSQL/MySQL schemas
• Contribute to the design, scalability, and maintainability of our microservices
• Collaborate with front-end engineers, product managers, and QA to deliver seamless user experiences
• Performs other related duties as assigned

Requirements:

• Junior: 1-3 years of backend development experience
• Senior: 4+ years in backend engineering with strong understanding of scalable systems
• Proficiency in Go or PHP (or both)
• Experience working with relational databases (PostgreSQL/MySQL)
• Solid understanding of RESTful API design and asynchronous message systems
• Familiarity with WebRTC or real-time communication protocols is a big plus
• Bonus if youve worked with Kafka or similar brokers
• Willing to work onsite in Surabaya (1 WFH, 4 WFO)

Technical Skills:

• Languages: Go (Golang), PHP
• Databases: PostgreSQL, MySQL
• Architecture: Microservices
• Message Broker: Kafka
• Realtime: WebRTC, DataChannel, Pusher
• Infrastructure: Microservices-based architecture