Senior Backend Developer, C/C++

🕒 June 27

🇧🇷 Brazil – Remote

⏳ Contract/Temporary

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 50%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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cVortex

WebsiteLinkedInAll Job Openings

51 - 200 employees

🏥 Healthcare

💼 Consulting

📦 Logistics

Healthcare • Consulting • Logistics

cVortex is an omnichannel customer service platform that centralizes and automates customer interactions across WhatsApp, Facebook/Instagram, Telegram, email, voice and other channels. The company combines AI-powered chatbots, workflow automation and a Copilot assistant to create conversational flows, automate responses, route tickets, and provide real-time analytics and reporting. cVortex is a Meta/WhatsApp Business API partner and offers integrations, implementation and national support for enterprises in sectors like finance, healthcare, education and ISPs.

📋 Description

• Design, implement, and maintain distributed systems in C/C++, with a focus on performance, security, and scalability while meeting business SLAs • Conduct code reviews and define code quality standards • Diagnose and resolve performance issues, memory leaks, concurrency problems, and other issues in support of the support team • Train team members as needed • Collaborate with product, QA, and infrastructure teams to deliver robust solutions • Document technical decisions and processes

🎯 Requirements

• At least 3 years of proven experience developing mission-critical systems in C/C++ • Hands-on experience with concurrent and parallel programming • Proficiency with compilation and build tools (CMake, GCC/Clang, Make) • Experience with version control (Git) • Knowledge of Linux and debugging tools (gdb, valgrind, strace) • Completed or ongoing degree in Computer Science, Information Systems, or a related field