Senior Software Developer

2 weeks ago

Dhaka, Dhaka, Bangladesh nextjobz Full time

Job Context
We are developing a
high-performance FinTech Order Management System (OMS)
designed for capital market operations. The system processes
real-time market data, order flows, and exchange connectivity
with a strong focus on
low latency, reliability, and deterministic behavior
.

We are looking for an
experienced Senior Software Developer
with deep expertise in
systems programming
,
financial markets
, and
high-performance distributed systems
. The ideal candidate will play a key role in designing, developing, and optimizing mission-critical trading infrastructure.

Responsibilities

  • Design, develop, and maintain low-latency, high-throughput trading and order management systems.
  • Build and optimize real-time data pipelines for market data and order execution.
  • Implement exchange connectivity, market data ingestion, and order routing logic.
  • Ensure system reliability, fault tolerance, and deterministic recovery mechanisms.
  • Optimize system performance with a strong focus on memory management, CPU usage, and ensure zero latency.
  • Develop and maintain binary protocol parsers and streaming data handlers.
  • Design snapshot + incremental data models for order books and market states.
  • Implement replay and recovery mechanisms for historical data validation and debugging.
  • Validate order book correctness under heavy market load.
  • Work extensively with multithreading, concurrency, and synchronization mechanisms.
  • Integrate native services (C++/Go) with higher-level applications (Python, APIs, services).
  • Collaborate with product, QA, DevOps, and business stakeholders to ensure regulatory and operational compliance.
  • Participate in system architecture discussions and mentor other engineers.

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