Senior C++ Software Engineer

TL;DR

Senior C++ Software Engineer (Backend): Develop and maintain backend services for a high-load telecommunication product handling over 100,000 simultaneous calls with an accent on system optimization, infrastructure tooling, and complex system design. Focus on designing scalable backend systems, collaborating with international Scrum teams, and supporting critical telecommunication services.

Location: Remote b2b (Georgia/Poland) or hybrid/on-site (Belarus/Moldova)

Company

hirify.global is a global communications company founded in 1990, headquartered in Newark, New Jersey, specializing in prepaid communication and payment services with over 1800 employees worldwide.

What you will do

• Develop and maintain backend services following high-technology standards.
• Work with an international Scrum team on strategic and tactical product features.
• Optimize infrastructure components and tools for telecommunication service administration.
• Collaborate with business stakeholders and participate in product and sprint backlog meetings.
• Support a system handling more than 100,000 simultaneous calls.

Requirements

• 5+ years of production experience.
• Deep knowledge of C++ and experience with Go is a plus.
• Strong knowledge of Git, SQL, and NoSQL databases.
• Hands-on experience with Linux platform and Docker workflows.
• Experience with Jenkins for build and deployment automation.
• Good level of English (B2 or higher).

Culture & Benefits

• Remote b2b work option for Georgia and Poland; hybrid or onsite work in Belarus and Moldova.
• Stable job with long-term growth and competitive salary with annual reviews.
• Top-tier hardware and continuous learning opportunities.
• Compensation for professional training, seminars, and conferences.
• Referral program and company-supported English classes.