C++ Developer/Infrastructure developer

1 week ago

Gurgaon, Haryana, India PlusWealth Capital Management LLP Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Experience:
2
to 8 years' experience

PlusWealth Capital Management LLP is a proprietary high-frequency trading firm, active in multiple markets including cash equities, options, and futures. We thrive on building cutting- edge, data-driven, and tech-based trading algorithms.

We are currently seeking a skilled C++ Developer to join our dynamic team and contribute to the development and optimization of our trading systems.

Responsibilities:

1. Raw Sockets:

  • Develop and maintain software components that use raw sockets for packet capture and analysis.

  • Optimize raw socket performance to minimize packet loss and latency.

2. PCAP Analysis:

  • Implement solutions for capturing and analyzing network traffic using PCAP.

  • Utilize tools like libpcap and Tcpdump to filter and process specific packet types.

3. Multithreading:

  • Design and implement multithreaded applications to enhance system performance and scalability.

  • Manage thread lifecycle and synchronization to ensure efficient parallel processing.

4. Cross Thread Safety:

  • Ensure thread safety in shared data structures using synchronization mechanisms.

  • Implement best practices for cross-thread communication and data sharing.

5. Memory Management:

  • Efficiently manage dynamic memory allocation and deallocation.

  • Utilize smart pointers and other C++ techniques to optimize memory usage and minimize fragmentation.

5. Cache Coherency:

  • Write cache-friendly code to optimize performance in multicore systems.

  • Implement techniques to reduce cache misses and false sharing.

6. Custom Memory Pool Programming:

  • Develop custom memory pools to enhance memory management efficiency.

  • Integrate custom memory pools with existing code and third-party libraries.

7. Motherboard and CPU Architecture:

  • Understand and leverage the key components of motherboard and CPU architecture to optimize system performance.

  • Utilize advanced CPU features like SIMD, multithreading, and out-of-order execution.

8. CPU Flags and Optimization:

  • Optimize software performance using CPU flags such as SSE, AVX, and FMA.

  • Profile and benchmark code to measure and improve performance based on CPU-specific instructions.

Qualification Criteria

Requirements:

  • A bachelor's or master's degree in computer science or relevant field

-Proven experience or worked on projects in C++ development only, preferably in a low-latency or HFT environment is a plus.

  • Proficiency in multithreading and synchronization mechanisms in C++.

  • Expertise in memory management, including the use of smart pointers and custom memory pools is a plus.

  • Knowledge of cache coherency and techniques to optimize cache performance.

  • Familiarity with motherboard and CPU architecture, and how it impacts system performance.

  • Experience with CPU flags and their usage in software optimization.

  • Strong problem-solving skills and the ability to work in a fast-paced, high-pressure environment.

  • Excellent communication skills and the ability to work collaboratively in a team.

Preferred Qualifications:

  • Experience with high-frequency trading systems and financial markets is a plus.

  • Knowledge of network protocols and performance optimization techniques.

  • Familiarity with profiling and benchmarking tools.

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