hirly

Cylynt

Senior C Developer

Remote

See how you match this job — and similar ones. Free.

Upload your resume and hirly scores it against this role at Cylynt first, then against similar open jobs, and shows where you fit and why.

PDF or DOCX, up to 12MB. No sign-up to see your matches.

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

  • Keywords matched to this posting
  • Fit score before you apply
  • Cover letter included
Tailor my resume for this job →

Apply from your AI assistant

Connect hirly to Claude and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending. ChatGPT: manual setup today.

Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.

hirly's read of this role

Role family
Engineering
Seniority
Senior
Country
IE
Work mode
Remote-friendly
First seen by hirly
1 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

About Cylynt:

Cylynt is a leading developer of anti-piracy and license compliance technology. We are an innovative company that has already established itself as the preferred supplier to industry leading enterprise software companies. With comprehensive software telemetry and SaaS based business intelligence solutions, our technology allows customers to track unlicensed corporate usage of their valuable software and convert unlicensed corporate users into paying customers.

  • Job Description
  • We are looking for an experienced Software Engineer (C Developer) to join our team. Your responsibilities will encompass designing, implementing, and optimizing features, collaborating with teams, and maintaining code quality. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.

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

Experience in hands-on development and troubleshooting on endpoints

Excellent programming experience in C or C++

Familiarity with software configuration management tools, defect tracking tools

Knowledge of SQLite and MariaDB are an advantage

Experience with Rust highly advantageous

Experience with networking technologies such as Ethernet, TCP/IP, HTTP, etc

Good understanding of hardware devices such as MCU, CPU, Network Switch, etc

Thorough understanding of the latest security principles, techniques, and protocols

Hands on experience in security systems, including firewalls, intrusion detection systems, anti-virus software, authentication systems, log management, content filtering, etc

Requirements

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

Although this position is predominantly on a remote working basis, you will be required to travel to our office in Dublin City Center for onboarding and occasional meetings.

Educational Requirements:

Degree in Computer Science/Information Technology is essential

Authorization to work in Ireland is essential.

Cylynt is an equal opportunity employer who supports diversity and is committed to creating an inclusive environment for our employees.

A competitive salary and benefits package are offered with this role.

Original posting on Cylynt's site ↗

Listed on hirly, a job board. hirly is not the employer: Cylynt is hiring for this role.

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job