Software Engineer

3X SOLUTION PRIVATE LIMITEDSingaporemycareersfuturepublished 09/13/2026
Must-have:PythonGitAgileCI/CD

(Trading Solution)

This role is dedicated to designing, developing, andmaintaining high-performance trading solutions, including FIX engines, OrderManagement Systems (OMS), market data feeds, and execution gateways, acrossmulti-asset classes including stocks, derivatives, FX, and cryptocurrency.

Key Responsibilities

  • Software Development: Design, develop, and maintain low-latency, high-throughput C++ applications for trading systems and related infrastructure.
  • System Design & Architecture: Participate in architectural discussions and contribute to the design of scalable, reliable, and performant trading solutions.
  • Performance Optimization: Profile and optimize C++ code for latency, memory usage, and throughput in a real-time trading environment.
  • Integration & Connectivity: Develop and maintain connectivity to exchanges, market data providers, and internal systems using protocols such as FIX, WebSocket, and TCP/IP.
  • Testing & Quality Assurance: Write unit tests, integration tests, and participate in code reviews to ensure high code quality and reliability.
  • Incident & Problem Resolution: Investigate and resolve production issues, perform root cause analysis, and implement fixes and preventive measures.
  • Collaboration: Work with IT business analysts, vendors, quants, and other developers to implement enhancements, new features, and software upgrades.
  • Process Improvement: Contribute to improving development workflows, CI/CD pipelines, and automation of manual tasks.

Qualifications

  • Proven experience in C++ software development (C++11/14/17 or later) in a production environment.
  • Strong understanding of object-oriented design, data structures, algorithms, and multithreading/concurrency.
  • Experience with low-latency or high-performance systems is a strong advantage.
  • Familiarity with network programming (TCP/IP, UDP, multicast) and messaging protocols such as FIX.
  • Proficiency in Python for scripting, automation, or tooling is an advantage.
  • Hands-on exposure to software testing processes, including unit testing, regression testing, and UAT coordination.
  • Experience with version control (Git), CI/CD pipelines, and agile development practices.
  • Excellent analytical, troubleshooting, and communication skills.
  • Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field.
  • Prior experience in financial technology, trading software, or exchange connectivity is a strong advantage.