Senior Backend Developer

As a Senior Backend Developer at Reku, you'll join the Technology team to design and develop mission-critical systems for the crypto exchange platform. You'll work both collaboratively and independently, bringing technical expertise and analytical thinking to high-throughput, low-latency infrastructure that powers client operations at scale.

What you'll do

• Design, implement, and optimize high-throughput, low-latency systems for the 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 continuous improvement of development processes and best practices

What you bring

• 5+ years of backend development experience
• 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 such as Kafka or RocketMQ, and protocol engines including gRPC and Protobuf
• Deep understanding of exchange microstructure and components
• Experience designing and implementing trading risk management systems
• Solid knowledge of financial trading concepts, particularly in crypto derivatives
• Expertise 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

Nice to have

• Experience in the crypto industry