Cryptocurrency Exchange Backend Systems Developer

2 days ago


Fatih, Istanbul, Turkey Darkex Full time
Job Overview
Darkex is a forward-thinking cryptocurrency exchange platform seeking a skilled Full-Stack Backend Developer to enhance and optimize our existing system while contributing to new feature development for a global audience. This role requires an individual with expertise in Python, backend systems, and modern development practices who thrives in a fast-paced, collaborative environment.

Main Responsibilities
The successful candidate will design, develop, and maintain the core backend systems of our Python-based cryptocurrency exchange. Key responsibilities include implementing scalable and secure APIs for real-time trading, account management, and payment processing, as well as optimizing backend performance for handling high-frequency trading and large-scale data transactions. The ideal candidate will also enhance and extend the platform's architecture to support new features and services, including staking, lending, and DeFi integrations.

Integration
The selected candidate will collaborate with blockchain engineers to integrate wallet systems and blockchain APIs into the exchange platform, as well as work closely with front-end developers to ensure seamless integration of backend services.

Security and Compliance
The position requires the implementation of robust security measures to safeguard user data and assets, including encryption, authentication, and anti-fraud systems. Additionally, the successful candidate must ensure compliance with industry standards and regulations for cryptocurrency exchanges.

DevOps and Monitoring
The developer will collaborate with DevOps teams to set up CI/CD pipelines, monitor system performance, and ensure high uptime and reliability. Participation in incident management and resolution, as well as code reviews, knowledge sharing, and team mentorship, are also essential aspects of this role.

Requirements
To be considered for this position, applicants must possess a Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent experience). Technical skills required include strong expertise in Python and Django/Flask frameworks, proficiency in SQL and NoSQL databases, extensive experience in building RESTful and GraphQL APIs, knowledge of WebSocket and other real-time communication protocols, and familiarity with OAuth2, JWT, encryption standards, and secure session management. Experience with Celery or other task queues, containerization tools (Docker), orchestration tools (Kubernetes), and modern front-end frameworks like React or Vue.js for full-stack projects is highly desirable. A minimum of 3-5 years of backend development experience in Python, proven experience working on complex, large-scale systems, ideally in the financial or cryptocurrency sector, excellent problem-solving and analytical skills, strong communication and teamwork abilities, and a proactive approach and attention to detail are all necessary qualities for success in this role.

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