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Fidelity National Information Services

Global provider of financial technology solutions

C++ Developer with Linux - STL

Backend EngineeringConfirmed live in the last 24 hours
Full-timePune, Maharashtra, IndiaNo salary listedIn-person

About the Job

Requirements

  • 1 to 3 years of hands-on C++ development experience on Linux.
  • Strong knowledge of C++11, C++14 or C++17, the Standard Template Library, and object-oriented design.
  • Experience with Linux system programming, multithreading, synchronization, and inter-process communication.
  • Experience building low-latency or high-performance systems, with knowledge of TCP, UDP, multicast, and real-time data processing.
  • Experience fixing complex live issues and using build tools, version control, and automated delivery practices.

Responsibilities

  • Design, develop, and maintain high-performance market data applications using modern C++ on Linux.
  • Build and improve real-time handlers for exchange quotes, trades, order book depth, and status updates.
  • Improve speed, data flow, memory use, accuracy, and system stability.
  • Test, deploy, monitor, and fix applications from design through support.
  • Review code and contribute to refactoring, automation, and technical debt reduction.
  • Improve the speed, reliability, and accuracy of services that support trading teams and other users, helping the team deliver trusted market data at scale.

Desired Qualifications

  • Experience with market data systems, exchange feeds, order books, trade processing, or binary financial protocols.
  • Experience with performance-tuning tools, latency profiling, FIX, or other binary market data feeds.
  • Knowledge of Python or shell scripting, failover patterns, and highly available systems.

About the Company

Fidelity National Information Services

Global provider of financial technology solutions

Fidelity National Information Services (FIS) provides technology solutions for financial institutions and businesses worldwide, covering core banking, digital banking, and payment processing, as well as trading, risk management, and securities processing for capital markets. Its products are integrated software platforms and services that clients embed to process transactions, manage risk, and support digital channels, with revenue from software licenses, maintenance, and per-transaction fees. It differentiates itself by offering an end-to-end suite across banking, payments, and capital markets with a global client base, serving both large banks and smaller institutions in one integrated package. Its goal is to help financial institutions navigate digital transformation and operate more efficiently through reliable, scalable technology platforms and services.

Company size
1-10
Company stage
IPO
Headquarters
Jacksonville, FL
Founded
1968

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