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C++ Software Engineer

Job in Salt Lake City, Salt Lake County, Utah, 84193, USA
Listing for: ReliaQuest, LLC
Full Time position
Listed on 2026-01-27
Job specializations:
  • IT/Tech
    Cybersecurity
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below
C++ Software Engineer page is loaded## C++ Software Engineer locations:
Salt Lake City, UT:
Tampa, FLposted on:
Posted Todayjob requisition :
R14846
** Why it’s worth it:
** The everyday hustle:
* Design and develop ultra-low-latency software in modern C++ to process and analyze cybersecurity data from diverse sources (e.g., SIEMs, EDRs, firewalls, cloud platforms, and threat intelligence feeds).
* Build scalable, modular, and reusable components for ingesting, normalizing, and analyzing cybersecurity telemetry and threat intelligence data.
* Optimize software for micro- and nanosecond latency using advanced techniques such as lock-free algorithms, cache-friendly memory layouts, and kernel-bypass networking.
* Collaborate with cross-functional teams, including cybersecurity analysts and threat researchers, to understand requirements and deliver solutions that enhance detection, investigation, and response workflows.
* Develop and maintain robust mechanisms for error handling, failover, and data integrity to ensure reliable operation in mission-critical environments.
* Implement instrumentation and monitoring to track performance metrics, identify bottlenecks, and drive continuous improvement in latency and throughput.
* Contribute to the design and development of APIs and integration points to connect with other components of the cybersecurity platform.
* Write clear and concise technical documentation, including architecture diagrams, operational guides, and post-mortem reports.
* Participate in a 24×7 follow-the-sun support rotation to ensure the reliability of mission-critical cybersecurity services.

Requirements
* BS/MS/PhD in Computer Science, Cybersecurity, or related field.
* 3+ years of professional software development experience with modern C++
* Proven experience building high-performance, ultra-low-latency systems, preferably in a cybersecurity or similarly demanding domain.
* High concurrency requirements needing strong use of multi-threading and IPC mechanisms (like Pipes, Sockets etc)
* Experience with endpoint agents
* Hands on experience with one or more of the following technologies:
Java script, Python, Elasticsearch, Kafka, Apache Spark, Logstash, Hadoop/hive, Tensorflow, Kibana, Athena/Presto/Big Table, Angular, React.
* Experience with cloud platforms such as AWS, GCP, or Azure.
* Solid understanding of unit testing, continuous integration and deployment practices.
* Experience with Agile Methodology
** Who We Are
** Relia Quest is one of the largest and fastest-growing AI cybersecurity companies in the world, solving one of the greatest technical challenges of our generation. Our Agentic AI security operations platform, Grey Matter, helps security teams detect, contain, investigate and respond to cyber threats in less than 5 minutes. With industry-leading AI technology and over 80 patents making up the Grey Matter platform, Relia Quest Makes Security Possible for thousands of the most trusted enterprise brands in the world.
** World-Class Benefits
** To make security possible for our customers, it starts with our commitment to our people. We inspire every individual to be the best that they can be and provide the tools necessary to get there. Relia Quest isn’t a job, it’s a calling under-pinned by a growth mindset. We provide training starting on day one—aligned to professional, technical, leadership advancement and complemented by ongoing mindset coaching.
• Generous Paid Time Off plan
Competitive compensation plans
• Tuition and certification reimbursement
• Employer supplemented medical, dental, and vision coverage
• In-depth technical and leadership training to assist with career advancement
• Additional mental and physical wellness benefits
• Free lunch on Fridays!

Relia Quest is an equal opportunity employer. Relia Quest is a drug-free workplace.
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