Remote Senior C++ Engineer — Secure, High-Perf Desktop

Interval

United States

Remote

USD 111,000 - 185,000

Full time

14 days+
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Benefits offered by this job

Flexible hours
Remote freelance platform
Competitive pay

Job summary

Interval is seeking a Senior C++ Engineer for a remote, Europe-based freelance role focused on enhancing and securing critical desktop software in healthcare. You will analyze code, fix vulnerabilities, and optimize performance for safety standards.

The ideal candidate has extensive experience with high‑performance, multithreaded desktop apps, modern C++, and strong security know‑how, with residency in the EU/UK or Switzerland preferred.

Qualifications

  • Proven extensive experience as a Senior C++ Engineer on high‑performance, multithreaded desktop apps.
  • Strong proficiency in modern C++ standards and practices.
  • In-depth expertise in system security, multithreading, and debugging techniques.
  • Experience with build systems and toolchains (CMake, Conan, MSVC).

Responsibilities

  • Develop, maintain, and enhance modern C++ components for high‑performance desktop apps with a focus on security.
  • Analyze software architecture against security specs to detect and remediate vulnerabilities.
  • Collaborate with architecture, QA, and product teams to ensure robust delivery.
  • Leverage AI coding agents to accelerate code analysis and bug fixes.
  • Perform complex multithreading analysis and debugging to maximise efficiency.

Skills

C++
Multithreading
Security
Code analysis
High-performance

Education

University degree in Computer Science, Mathematics, Physics, Electrical Engineering, or related field

Tools

CMake
Conan
MSVC

Job description

Interval is seeking a Senior C++ Engineer for a remote, Europe-based freelance role focused on enhancing and securing critical desktop software in healthcare. You will analyze code, fix vulnerabilities, and optimize performance for safety standards.

The ideal candidate has extensive experience with high‑performance, multithreaded desktop apps, modern C++, and strong security know‑how, with residency in the EU/UK or Switzerland preferred.

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