java developer for unified communications

IDT Corporation is a global communications company providing prepaid communication and payment services and international voice carrier services. Its Net2Phone product provides unified cloud communications and VoIP solutions with voice, messaging, chat, collaboration tools, and domestic and international calling.

• Collaborate with business stakeholders and participate in product planning and sprint backlog meetings;
• Take responsibility for the full software development lifecycle, from understanding business requirements through coding, deployment, and maintenance;
• Develop and maintain technical design, architecture, and troubleshooting documentation;
• Explore new technologies and approaches with a technology-agnostic mindset;
• Analyze stack traces, crashes, memory issues, and performance bottlenecks;
• Implement patches, backports, and enhancements directly in Asterisk source code;
• Develop custom C modules when needed;
• Work with Linux systems, including systemd, networking, tuning, and kernel parameters;
• Work with cloud environments, preferably GCP;
• Participate in architecture decisions;
• Design and implement Asterisk dialplans;
• Own best practices, code quality, and documentation.

• At least 7+ years of production experience with large-scale deployments;
• Strong hands-on experience with Java;
• Hands-on experience with C;
• Experience with CI/CD, cloud environments, Linux, and networking;
• Experience with GitHub Actions, Jenkins, ArgoCD, and Maven;
• Proficiency with relational databases, particularly MySQL, including schema design, migrations, and query optimization;
• English at B2 level or higher;
• Readiness to act as the technical lead;
• Ability to work cross-team with backend developers, infra/DevOps, QA, and product owners.

• Remote work as a B2B contractor or on-site/hybrid employment opportunity in Belarus and Moldova;
• Stable job with a long-term growth perspective;
• Competitive salary with annual performance review;
• High-quality hardware;
• Continuous learning and career growth opportunities;
• Compensation for professional training, seminars, and conferences;
• Referral program with rewards for helping grow the team;
• Company-supported English classes;
• Additional perks for Minsk and Chisinau office employees.