C++ Developer (Backend)

Open
We are looking for a skilled C++ Developer (Backend) who will own and develop a low-latency trading system for the crypto market. The goal is to work on real-time order routing systems, execution systems, market data integration, configuration based on a DB, and WebSockets / HTTP APIs that are tailored to clients.

This position is best suited to engineers who are passionate about performance-critical systems, the foundation of trade and production, rather than reliability.

Key Responsibilities

  • Expand and enhance the basic trading functions, such as order processing, execution, and market data processing
  • Real-time systems for processing both orders and market data
  • APIs (REST/WebSocket or FIX) for integration with crypto exchanges
  • Creating backend WebSocket/HTTP APIs for orders, trades, and market data
  • Use datastores for managing configurations and keep them synchronized with the systems
  • Debugging and troubleshooting production systems
  • Enhance performance, availability, and observability of the system

Required Skills

  • Proficient with modern C++ (C++17+)
  • Some Fundamentals Regarding Multithreading and Optimizing Performance
  • Experience with backend systems or real-time applications
  • Understanding of databases (preferably PostgreSQL)
  • Used to working on a Linux machine

Nice To Have

  • Familiarity with trading systems or financial concepts (orders, trades, etc)
  • Knowledge about WebSockets or the FIX protocol
  • Exposure to crypto exchange APIs
  • Knowledge of data accuracy or the point level of math

What You’ll Work On

  • Clients Streaming For (orders, trades, positions )
  • Enhancing the Order Routing and System Functionality
  • Enhancing backend services and APIs

Why Choose Delta6Labs?

Great people are the key to the Delta6Labs success story. We have a culture of innovation, collaboration, and continuous learning. The benefits we offer are:

  • Attractive salary and paid leave.
  • We provide flexible working hours so you can have a healthy work-life balance.
  • We take care of your health and well-being.
  • Team-building trips and events
  • Continuous learning and development opportunities.

If you want to grow your career, build high-speed systems, and make a real impression, Delta6Labs is the right choice for you.

Note: Interested candidates may send their resume to [email protected]. Only shortlisted applicants will be contacted.

JOB SUMMARY

location
Location Noida, India
job type
Job Type Full-time
date
Date Posted February 26, 2026
experience
Experience 3–8 Years
working hours
Working Hours 9:00 AM - 6:00 PM
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Simplifying IT
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Simplifying IT
for a complex world.
Platform partnerships