Cryptocurrency Exchange Developer (Backend)

Placements24; Klerksdorp; On-site; ZAR 900,000 - 1,500,000; Full time

Benefits offered by this job

Competitive salary

Stock options

Health insurance

Job summary

Placements24 is seeking a Backend Developer for their crypto exchange in Klerksdorp, North West. You will design, implement, and maintain high-performance backend services powering trading engines, order management, and diverse APIs.

The role demands 5+ years in backend development, with experience in financial platforms or high-frequency systems, and proficiency in Go, Java, C++, or Python. You will collaborate with frontend, DevOps, and product teams to ensure secure, scalable, and reliable

Qualifications

• Bachelor's degree or equivalent practical experience.
• 5+ years backend development, with financial/high-frequency systems.
• Proficiency in Go, Java, C++, or Python.
• Experience with databases and microservices.

Responsibilities

• Design, develop, and deploy robust backend services for a cryptocurrency exchange platform.
• Implement and optimize core trading engine functionalities, including order matching and price discovery.
• Develop secure and efficient APIs for internal and external integrations.
• Build and maintain systems for user accounts, wallets, and transactions.
• Ensure high availability, reliability, and performance of the exchange infrastructure.
• Collaborate with frontend developers to integrate backend services with the UI.
• Work with DevOps to automate deployment, monitoring, and infra management.
• Apply security best practices to protect user data and assets.
• Conduct code reviews and write unit/integration tests across the lifecycle.
• Troubleshoot and resolve complex production issues.

Skills

Go

Java

C++

Python

Education

Bachelor's degree in Computer Science / Software Engineering or equivalent

Tools

PostgreSQL

MySQL

NoSQL databases

Kafka

RabbitMQ

Job description

About the Role

Our client, a rapidly expanding cryptocurrency exchange platform, is seeking a talented Backend Developer to join their core engineering team in Klerksdorp, North West. This role is integral to building and maintaining the high-performance, secure, and scalable infrastructure that powers our trading operations. You will be responsible for developing critical backend services, including trading engines, order management systems, and API integrations. The ideal candidate will have a strong foundation in backend development, a deep understanding of financial systems, and a passion for the cryptocurrency space. Working in Klerksdorp, you will collaborate closely with frontend developers, DevOps engineers, and product managers to deliver a seamless and robust trading experience for our users. This is an exciting opportunity to contribute to a fast-paced and innovative fintech company, shaping the future of digital asset trading. We value technical excellence, collaboration, and a proactive approach to problem-solving. Your contributions will directly impact the performance and security of one of the region's leading crypto exchanges.

Key Responsibilities

• Design, develop, and deploy robust and scalable backend services for a cryptocurrency exchange platform.
• Implement and optimize core trading engine functionalities, including order matching, price discovery, and execution.
• Develop secure and efficient APIs for internal and external integrations.
• Build and maintain systems for user account management, wallet services, and transaction processing.
• Ensure the high availability, reliability, and performance of the exchange infrastructure.
• Collaborate with frontend developers to integrate backend services with the user interface.
• Work closely with DevOps engineers to automate deployment, monitoring, and infrastructure management.
• Implement security best practices to protect user data and financial assets.
• Conduct code reviews, write unit and integration tests, and participate in the full software development lifecycle.
• Troubleshoot and resolve complex technical issues in a production environment.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.
• Minimum of 5 years of experience in backend development, with demonstrated experience in building high-frequency trading systems or financial platforms.
• Proficiency in programming languages such as Go, Java, C++, or Python.
• Experience with database technologies (e.g., PostgreSQL, MySQL, NoSQL databases).
• Understanding of microservices architecture and distributed systems.
• Familiarity with message queueing systems (e.g., Kafka, RabbitMQ).
• Knowledge of cryptocurrency trading mechanics, order books, and blockchain technology is highly desirable.
• Strong understanding of security principles relevant to financial systems.
• Excellent problem-solving and debugging skills, with a focus on performance optimization.
• Ability to work effectively in a team environment in Klerksdorp.

Benefits

• Competitive salary and attractive stock options.
• Comprehensive health, dental, and vision insurance.
• Opportunities for career advancement within a growing fintech company.
• Exposure to cutting-edge blockchain and trading technologies.
• Engaging work environment in North West.