Software Engineer, C++ (Middle)
- Anywhere in the World
 
  Headquarters: Cayman
    
URL: http://apexver.com
Role Overview
As a Middle (Mid-level) Software Engineer, you will join our core engineering team and contribute to building and maintaining mission-critical trading infrastructure. You’ll work closely with senior engineers, quants, and traders to bring features from design through production, with an eye for performance, correctness, and robustness.
Key Responsibilities
- 
Design, implement, test, and maintain C++ components used in trading systems: execution engines, market data handlers, order routers, risk modules. 
- 
Work with multi-threaded, high-throughput, low-latency code; optimize hotspots and reduce bottlenecks. 
- 
Collaborate closely with quantitative researchers and traders: understanding requirements, prototyping ideas, translating concepts into code. 
- 
Ensure high reliability and availability: writing unit/integration tests, monitoring, debugging, and fixing production issues. 
- 
Participate in code reviews, contribute to engineering best practices, and help improve overall code quality (e.g. profiling, benchmarking). 
- 
Keep abreast of modern C++ standards (C++17/20+), new libraries, and architecture patterns; suggest improvements to existing systems. 
Qualifications
Required:
- 
~ 3–5 years of professional experience in C++ software development. 
- 
Strong grasp of modern C++ (C++14/17/20), including STL, templates, and idiomatic usage. 
- 
Solid understanding of concurrency, threading, synchronization, and shared-memory / lock-free designs. 
- 
Experience with network programming (TCP/UDP), working with sockets or messaging systems. 
- 
Familiarity with performance profiling, memory usage, latency measurement. 
- 
Strong problem-solving skills, attention to detail, ability to debug complex systems. 
- 
Good communication skills; ability to work in teams, collaborate and communicate across technical and non-technical stakeholders. 
Nice to Have:
- 
Prior experience in finance / trading / HFT / market data systems. 
- 
Experience with algorithmic trading concepts, order books, matching engines. 
- 
Exposure to Linux internals, kernel tuning, OS performance. 
- 
Other languages/tools: Python, scripting, build systems (CMake etc.), tools for CI/CD. 
- 
Knowledge of FPGA / kernel-bypass / RDMA etc. (if applicable to your infrastructure). 
What You’ll Gain
- 
Work on systems where microseconds matter: real-world impact of performance optimizations. 
- 
Close collaboration with traders / quant researchers; opportunities to influence product and strategy. 
- 
Opportunities for mentorship, skill development, exposure to advanced topics (networking, OS, latency). 
- 
Competitive compensation, benefits, and perks aligned with industry standards. 
- 
A work culture that values innovation, autonomy, and learning. 
To apply: https://weworkremotely.com/remote-jobs/apexver-software-engineer-cpp-middle