BDTASK is looking for Senior Software Developer (C++,Go)

Job Description / Responsibility

Position Summary

We are seeking a Senior Software Developer to design and maintain a low-latency, high-throughput real-time exchange data processing service.

The role involves working on binary market feeds, real-time order book construction, and performance-critical systems, integrated with existing enterprise applications.

Key Responsibilities

• Design and develop a real-time market data processing engine
• Parse and process binary exchange data feeds
• Build and maintain real-time order book, trades, and market state
• Implement sequence tracking, gap detection, and recovery logic
• Optimize systems for ultra-low latency and high message throughput
• Integrate the market data service with downstream enterprise systems using:
• Message queues
• In-memory data stores
• Service APIs

Ensure system stability during:

• Market open / close
• Trading halts
• Exchange reconnects
• Develop monitoring, logging, and latency metrics
• Support production deployments and live market operations

Experience Requirements

• At least 5 year(s)

Additional Requirements

Mandatory Technical Skills:

• 5+ years of professional C/C++,Go development experience
• Strong proficiency in modern C++ (C++17 or later) and Go

Proven experience building:

• Low-latency systems
• High-throughput real-time data pipelines

Strong understanding of:

• Binary protocol parsing
• Memory management & performance optimization
• Multithreading and concurrency

Solid experience with:

• Linux system programming
• TCP / UDP networking
• Multicast or streaming data feeds
• Platform & Integration Knowledge
• Experience integrating native services with higher-level applications

Familiarity with:

• Message brokers (Kafka / Redis / ZeroMQ or similar)
• Snapshot + incremental data models
• Understanding of exchange trading lifecycles and market states
• Reliability & Validation
• Experience designing systems with:
• Replay capability
• Fault tolerance
• Deterministic recovery
• Ability to validate order book correctness under heavy load
• Preferred / Bonus Skills

Prior experience in:

• Capital markets
• Exchange connectivity
• Trading or market data platforms

Knowledge of:

• Financial market microstructure
• FIX or similar financial messaging standards
• Exposure to Go / Rust or other systems programming languages

Who Should NOT Apply:

• Junior or mid-level developers
• Pure application developers without real-time systems experience
• Candidates without exposure to exchange or market data environments