Job Description

Senior Java Developer: Trading/Business Side

We are seeking an experienced Senior Java Developer to join our trading platform development team. The ideal candidate will take ownership of core exchange system development and optimization, ensuring high performance and reliability in our financial trading systems.

Key Responsibilities

Develop core exchange systems including:
- Spot/contract trading, order matching and clearing systems
- Asset management systems (deposit/withdrawal, fund settlement)
- Strategy trading systems (grid trading, copy trading)
- Marketing activities and KYC/AML certification systems
Optimize high-concurrency trading system performance while ensuring fund security and data consistency
Participate in system architecture design to address technical challenges in distributed environments
Collaborate with cross-functional teams to deliver robust financial solutions

Job Requirements

5+ years Java development experience with 3+ years in financial/exchange systems
Practical development experience in at least two of:
- Trading systems: spot/contract trading engines, risk control systems
- Asset systems: fund accounts, deposit/withdrawal, clearing systems
- Product systems: backend for complex financial products like grid trading, copy trading
Expertise in Java and microservices architecture (Spring Cloud/Dubbo)
Proficient with MySQL (sharding), Redis, Kafka/RocketMQ

Technical Stack

High-performance concurrency frameworks: Disruptor or Akka
Local high-performance persistence: Chronicle Queue
Observability: Prometheus, Grafana, SkyWalking, ELK
High-performance UDP protocols: Aeron, gRPC/protobuf, ZeroMQ
WebFlux/Reactive programming
GC optimization
System sharding design
High availability (HA) design
Raft (JRaft)
Master/slave system design
Distributed transaction processing

Bonus Skills

JVM tuning - experience with jstat, jmap, jstack, JMX, flame graph analysis
Understanding of Linux epoll mechanism
Knowledge of Thread Affinity
Experience with circuit breakers and backpressure handling
Zero-copy techniques

Business Knowledge

Order placement, matching, settlement, liquidation, market data, take profit/stop loss, grid trading, copy trading
Isolated margin vs cross margin
Hedge mode (multi-position) vs one-way position
Matching engine implementation
Settlement fund flow reconciliation

Benefits

⭐ Remote work option
⭐ Competitive negotiable salary
⭐ 0-6 months performance bonus
⭐ Festival benefits and perks

🤖

AI Job Analysis

Intelligent Job Recommendations Based on Deep Learning

Ready for Analysis

Analyze Job Core Requirements

This role requires a highly skilled Senior Java Developer with specialized experience in financial trading systems, particularly in exchange platforms. The candidate must possess deep technical expertise in Java and microservices architecture, along with practical experience in high-concurrency system optimization and distributed environments.

5+ years of Java development experience with 3+ years in financial/exchange systems
Expertise in microservices architecture (Spring Cloud/Dubbo) and high-performance concurrency frameworks
Proficiency in MySQL (sharding), Redis, Kafka/RocketMQ, and observability tools like Prometheus and Grafana
Strong understanding of trading systems, asset systems, and product systems in a financial context
Knowledge of JVM tuning, Linux epoll mechanism, and zero-copy techniques

Understand Employer Recruitment Intent

Bitbase, likely a cryptocurrency or financial trading platform, is seeking a Senior Java Developer to enhance their trading systems. The emphasis on high-concurrency, fund security, and distributed architecture suggests they are scaling their platform to handle increased trading volumes and ensure reliability. The detailed technical stack and business knowledge requirements indicate they need someone who can immediately contribute to complex financial systems without extensive onboarding. The remote work option and competitive salary reflect their desire to attract top-tier talent in a competitive market.

MyJob Interviewer Says

As an interviewer, I would prioritize candidates who can demonstrate hands-on experience with the specific technologies and systems mentioned (e.g., trading engines, risk control, fund settlement). I would look for deep technical knowledge in Java performance optimization and distributed systems, as well as the ability to articulate how they’ve solved similar challenges in past roles. A strong understanding of financial trading concepts (e.g., order matching, settlement flows) would be a significant advantage. I’d also assess their problem-solving approach and collaboration skills, given the cross-functional nature of the role.

AI Matching Suggestions

To stand out for this role, tailor your resume and interview preparation to highlight your relevant experience and technical skills. Focus on demonstrating your expertise in the key areas Bitbase is prioritizing.

Emphasize your experience with Java, microservices, and high-concurrency systems in your resume, using specific metrics or achievements where possible.
Prepare detailed examples of how you’ve optimized trading systems or solved performance issues in past roles.
Brush up on financial trading concepts (e.g., grid trading, copy trading, margin types) to discuss them confidently in the interview.
Be ready to explain your approach to system architecture and distributed transaction processing, as these are critical for the role.

Java Engineer at Bitbase

Employment Information

Job Description

Key Responsibilities

Job Requirements

Technical Stack

Bonus Skills

Business Knowledge

Benefits

AI Job Analysis

Analyze Job Core Requirements

Understand Employer Recruitment Intent

MyJob Interviewer Says

AI Matching Suggestions

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Language

Currency

Java Engineer at Bitbase

Employment Information

Job Description

Key Responsibilities

Job Requirements

Technical Stack

Bonus Skills

Business Knowledge

Benefits

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