Software Developer (C++)

TL;DR

Software Developer (C++): Building and optimizing high-performance datapath components for the PubSub+ messaging broker with an accent on low-latency message transmission and multi-threaded systems. Focus on designing complex features involving hardware interfaces, cache hierarchy optimization, and Linux kernel integration.

Location: Must be based in or able to commute to Ottawa, Ontario (Hybrid)

Salary: $90,000–$125,000

Company

hirify.global provides event-driven architecture and messaging middleware to help large enterprises modernize IT infrastructure across AI, cloud, and IoT domains.

What you will do

• Develop and maintain high-performance, multi-threaded C++ code for messaging broker datapaths.
• Design and implement features that ensure low-latency and reliable message delivery.
• Collaborate on hardware-software interactions, including FPGA and network processor integration.
• Debug complex application issues using core files and system performance profiling.
• Participate in cross-functional team efforts to meet project requirements and maintain high quality.

Requirements

• 2+ years of experience writing multi-threaded, performance-oriented C++ code.
• Strong knowledge of networking protocols (TCP/IP, Ethernet).
• Ability to work independently within an office-based hybrid environment in Ottawa, Canada.
• Experience in debugging complex applications and deep-dive troubleshooting.
• Proficiency in AI-assisted development workflows.

Nice to have

• Experience with network programming using POSIX sockets.
• Knowledge of real-time applications within the Linux environment.
• Familiarity with messaging protocols like MQTT, AMQP, or JMS.
• Experience working with Cavium Octeon network processors.

Culture & Benefits

• Hybrid-first flexible working environment.
• Opportunity to work with high-performing technical teams.
• Focus on craft, trust, and continuous professional growth.
• Collaborative and social workplace culture with a creative team spirit.