Backend Developer: APIs, Clean Architecture, Kafka

Code; Jakarta Selatan; On-site; IDR 223,200,000 - 357,120,000; Full time

Job summary

Code is seeking a Backend Developer to design, build, and maintain high-performance API services (REST, SOAP, gRPC) in Jakarta Selatan. You will implement clean architecture, ensure code quality with unit tests, and optimize databases with indexing and partitioning.

You will also work on synchronous and asynchronous processing, event-driven architectures, and CDC using Kafka Confluent or similar platforms, delivering secure backend solutions per BRl standards.

Qualifications

• 3+ years of experience in a Backend Developer role.
• Proficient in PHP, Golang, or .NET.
• Strong understanding of REST, SOAP, and gRPC architectures.
• Hands-on with database optimization (indexing, partitioning, pooling).
• Knowledge of synchronous and asynchronous processing patterns (queues, schedulers).
• Experience with Event-Driven Architecture & CDC (Kafka/Confluent).
• Strong grasp of Clean Architecture principles.
• Experience writing and maintaining Unit Tests.

Responsibilities

• Design, build, and maintain high-performance API Services (REST, SOAP, or gRPC).
• Implement clean architecture, write clean, maintainable, and well-tested code.
• Optimize database performance through effective indexing, partitioning, and connection pooling.
• Implement synchronous & asynchronous processing architectures (job scheduling, message queueing).
• Work with event-driven architecture and CDC (Capture Data Changes) using Kafka Confluent or similar platforms.
• Perform Unit Testing to ensure code quality and stability before delivery.
• Deliver backend solutions adhering to company security standards, quality gates, and compliance guidelines (BRI standards).

Skills

Backend development

PHP

Golang

DOTNET

REST APIs

Unit testing

Security standards

Tools

Kafka

Job description

Code is seeking a Backend Developer to design, build, and maintain high-performance API services (REST, SOAP, gRPC) in Jakarta Selatan. You will implement clean architecture, ensure code quality with unit tests, and optimize databases with indexing and partitioning.

You will also work on synchronous and asynchronous processing, event-driven architectures, and CDC using Kafka Confluent or similar platforms, delivering secure backend solutions per BRl standards.