Senior C/C++ Engineer - Security & Networking Systems

Cylynt LLC; Dublin; Hybrid; EUR 70,000 - 110,000; Full time

Job summary

Cylynt is seeking an experienced Software Engineer (C Developer) to join our team in Ireland. You will design, implement, and optimize features, coordinate with colleagues across front-end and back-end layers, and maintain code quality while solving complex problems.

The role offers remote work with occasional on-site onboarding in Dublin City Center and travel for meetings. A degree in CS/IT is essential and 5+ years of C/C++ development experience is required.

Qualifications

• 5+ years of experience in C/C++ development.
• Proficiency with JavaScript, NGINX, Node and databases (MySQL/Postgres/MariaDB).
• Experience with system architecture or leading a team is an advantage.
• Travel to Dublin City Center for onboarding and occasional meetings.

Responsibilities

• Design, build and maintain efficient, reusable and reliable code
• Implement optimized and high-quality modules
• Identify process bottlenecks and bugs
• Collaborate with front-end and backend developers
• Review code and design, analyze and enhance efficiency, stability, and scalability of system resources
• Provide post-production support

Skills

C/C++ development

Networking TCP/IP HTTP

Security principles

SQL databases MySQL/Postgres/MariaDB

Rust knowledge

Team collaboration

Education

Degree in Computer Science/Information Technology

Tools

NGINX

SQLite

MariaDB

Job description

Cylynt is seeking an experienced Software Engineer (C Developer) to join our team in Ireland. You will design, implement, and optimize features, coordinate with colleagues across front-end and back-end layers, and maintain code quality while solving complex problems.

The role offers remote work with occasional on-site onboarding in Dublin City Center and travel for meetings. A degree in CS/IT is essential and 5+ years of C/C++ development experience is required.