Delta6Labs - Senior Software Development Engineer - C++ Programming

Mployee.me; Dadri; Remote; INR 1,200,000 - 2,400,000; Full time

Job summary

Mployee.me is seeking a C++ Developer (Backend) to own and evolve a low-latency system for crypto trading in Noida, India. You will work on real-time order routing, execution, market-data integration, and WebSocket/HTTP APIs for clients.

You will optimize performance, ensure reliability, and collaborate with teams to integrate with crypto exchanges using REST/WebSocket or FIX, with a Linux-based backend and PostgreSQL. Experience with real-time applications is valued.

Qualifications

• Proficiency with modern C++ (C++17 or later).
• Understanding of multithreading and performance optimization.
• Familiarity with backend systems or real-time applications.
• Knowledge of databases, preferably PostgreSQL.
• Comfortable working in a Linux environment.

Responsibilities

• Build and improve core trading features like order handling, execution, and market data processing.
• Work on real-time systems for handling orders and market data efficiently.
• Integrate with crypto exchanges using APIs (REST/WebSocket or FIX).
• Develop backend APIs (WebSocket/HTTP) for orders, trades, and market data.
• Manage configurations using databases and ensure systems stay in sync.
• Debug and fix issues in production systems.
• Improve system performance, reliability, and monitoring.

Skills

C++17+ experience

Multithreading basics

Backend systems

PostgreSQL knowledge

Linux environment

Job description

C++ Developer (Backend)

We're looking for a C++ engineer to own and evolve a low-latency system for crypto trading. You'll work on real-time order routing, execution, market-data integration, DB-backed configuration, and client-scoped WebSocket/HTTP APIs.

Job Location:

Noida, India

What You'll Do

• Build and improve core trading features like order handling, execution, and market data processing.
• Work on real-time systems for handling orders and market data efficiently.
• Integrate with crypto exchanges using APIs (REST/WebSocket or FIX).
• Develop backend APIs (WebSocket/HTTP) for orders, trades, and market data.
• Manage configurations using databases and ensure systems stay in sync.
• Debug and fix issues in production systems.
• Improve system performance, reliability, and monitoring.

What We're Looking For

• Good experience in modern C++ (C++17 or later).
• Basic understanding of multithreading and performance optimization.
• Familiarity with backend systems or real-time applications.
• Understanding of databases (preferably PostgreSQL).
• Comfortable working in a Linux environment.

Nice To Have

• Experience with trading systems or financial concepts (orders, trades, etc.)
• Knowledge of WebSockets or FIX protocol
• Exposure to crypto exchange APIs
• Understanding of data precision or numerical calculations

(ref:hirist.tech)