Senior Backend(Java) Developer - United Arab Emirates - Aster

    Aster
    Aster United Arab Emirates

    9 hours ago

    د.إ240,000 - د.إ420,000 (AED) per year *
    Description
    Job Description

    Core Job Responsibilities

    • Blockchain Data Processing System Architecture
    3+ years of experience in exchange core system development

    Design indexing systems, RPC interaction layers, and event stream processing architecture

    Build real-time data pipelines (e.g., Kafka/RabbitMQ integration)

    • High-Performance API Development
    Build REST/WebSocket/GraphQL interfaces

    Handle low-latency requirements in high-frequency trading scenarios

    • DeFi Application Logic Implementation
    Price oracle integration

    Trading simulation engine development; 3+ years of futures or spot trading system development experience

    Risk control system implementation

    • Microservices Architecture Design
    Wallet interaction services

    Trading queue management

    Gas fee optimization strategies

    • Infrastructure Reliability Assurance
    Node management

    Load balancing

    Failover systems


    Required Skills:

    • 5+ years of backend development experience (Java/TypeScript/Rust/Go), proficient in EVM smart contracts
    • Blockchain interaction experience (JSON-RPC, )
    • Database optimization (PostgreSQL/TimescaleDB/Redis)
    • Asynchronous architecture design (Kafka/RabbitMQ/Celery)

    Preferred Knowledge:

    • Web3 ecosystem components (EVM, The Graph and other indexing solutions)
    • Security practices (rate limiting, input sanitization, replay attack protection)
    • Cloud deployment experience (AWS/GCP, containerization, IaC)


    We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses.

    These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
    * This salary range is an estimation made by beBee
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