Senior C++ Engineer, High-Assurance & Qt UI (On-Site SD)

TrustThink; San Diego (CA); On-site; USD 120,000 - 170,000; Full time

Job summary

TrustThink seeks a mid- to senior-level C++ Software Engineer to design, develop, and maintain high-assurance systems in a hands-on role. You will build system services, APIs, and Qt-based UI components, with a focus on security and reliability.

The position is on-site in San Diego, CA, and requires strong C++ skills, code quality focus, and collaboration with security teams. The ideal candidate has 3–10+ years of software development experience, proficiency in Git, networking basics, and

Qualifications

• BS in Computer Science, Engineering, or related field (or equivalent experience).
• 3–10+ years of professional software development experience.
• Strong proficiency in C++.
• Experience with Git-based version control.
• Familiarity with networking fundamentals (TCP/IP, TLS, HTTPS).
• Experience working in Agile/Scrum environments.
• Strong written and verbal communication skills.

Responsibilities

• Design, develop, and maintain high-assurance software systems in C++.
• Develop Qt-based user interface components and supporting application logic.
• Build and integrate secure communications interfaces, APIs, and system services.
• Develop modular, maintainable software aligned with system and security requirements.
• Participate in architecture discussions, code reviews, and technical design reviews.
• Develop automated tests and contribute to CI/CD workflows.
• Collaborate closely with engineering, security, and systems teams.

Skills

C++

Git

TCP/IP

TLS/HTTPS

Agile/Scrum

Communication

Qt

Embedded systems

Education

BS in Computer Science/Engineering

Tools

Qt Framework

Job description

TrustThink seeks a mid- to senior-level C++ Software Engineer to design, develop, and maintain high-assurance systems in a hands-on role. You will build system services, APIs, and Qt-based UI components, with a focus on security and reliability.

The position is on-site in San Diego, CA, and requires strong C++ skills, code quality focus, and collaboration with security teams. The ideal candidate has 3–10+ years of software development experience, proficiency in Git, networking basics, and