Senior Backend Developer

PT Rekeningku Dotcom Indonesia; Jakarta Pusat; On-site; IDR 700,000,000 - 1,000,000,000; Full time

Job summary

PT Rekeningku Dotcom Indonesia is seeking a talented Senior Backend Developer to join our Technology team. You will design, implement, and optimize high-throughput systems for our crypto exchange platform, and mentor junior engineers.

The role requires 5+ years in backend development, Go proficiency, Linux, cloud infrastructure (AWS or Google Cloud), and experience with message brokers and trading risk systems. Strong English and Bahasa Indonesia communication are expected.

Qualifications

• 5+ years of backend development experience.
• Crypto industry experience a plus.
• Strong proficiency in Go and concurrent programming.
• Experience with Linux and cloud infrastructure (AWS or GCP).
• Familiarity with Kafka and RocketMQ, gRPC and Protobuf.
• Understanding of exchange microstructure and risk management systems.
• Knowledge of crypto derivatives trading concepts.

Responsibilities

• Design, implement, and optimize high-throughput, low-latency systems for crypto exchange.
• Develop client balance management, exposure monitoring, and asset allocation solutions.
• Collaborate with cross-functional teams to translate requirements into technical solutions.
• Create and maintain internal communication protocols between exchange components.
• Implement and refine risk management engines and liquidation models.
• Develop monitoring systems for the exchange infrastructure.
• Participate in full software development lifecycle from design to prod deployment.
• Provide technical leadership and mentorship to junior engineers.
• Contribute to ongoing process and best-practice improvements.

Skills

Go

Linux

Cloud (AWS/GCP)

Message Brokers

gRPC

Protobuf

High-performance systems

Tools

Kafka

RocketMQ

Go tooling

Kubernetes

Job description

We are looking for a talented Senior Backend Developer to join our Technology team. Working behind the scenes, the ideal candidate has a unique blend of technical expertise and an insatiable curiosity with an analytical mindset. You should be comfortable working alongside the team as well as independently in the design and development of mission-critical websites, applications, and layers of the infrastructure.

What will you do:

Design, implement, and optimize high-throughput, low-latency systems for our crypto exchange platform

Develop robust solutions for client balance management, exposure monitoring, and asset allocation

Collaborate with cross-functional teams to translate business requirements into technical solutions

Create and maintain efficient internal communication protocols between various exchange components

Implement and refine risk management engines, including margin models and liquidation engines

Develop and maintain operational benchmarks and monitoring systems for the exchange infrastructure

Participate in the full software development lifecycle, from design to production deployment

Provide technical leadership and mentorship to junior team members

Contribute to the continuous improvement of our development processes and best practices

What we are looking for:

5+ years of experience in backend development

Experience in the crypto industry will be a plus

Strong proficiency in Go, with experience in high-performance, concurrent programming

Proficiency with Linux operating systems and cloud infrastructure (preferably AWS or Google Cloud)

Experience with message brokers (e.g., Kafka, RocketMQ) and protocol engines (gRPC, Protobuf)

Deep understanding of exchange microstructure and components

Experience with designing and implementing trading risk management systems

Solid knowledge of financial trading concepts, particularly in crypto derivatives

Expertise in developing high-load, distributed systems serving millions of users

Familiarity with continuous integration and delivery practices

Strong problem-solving skills and attention to detail

Excellent communication skills in English and Bahasa Indonesia