IDT
IDT Telecom Asia Pacific is the provider of retail and wholesale telecommunications services.
- Open roles
- 153
- New role every
- ~2.1 days
- Posting trend
- 1.5× vs prior 90d
Company signals
Score: 80Job facts
- Location
- Remote · Warsaw, Poland
- Workplace
- Remote
- Type
- Software Engineering
- Department
- Technology N2P
- Posted
- Aug 13, 2026
Last verified live 1 day, 21 hours ago · checked directly on the company's Lever
More roles at IDT
- Sales Trainer & Consultant (3-Month Contract) · Guatemala City
- Collections Representative · Guatemala City
- Product Manager – Mobile & Multi-Location POS (Belarus, Minsk) · Minsk
- Senior Frontend Engineer (Vue.js) · Minsk
- Senior Full-Stack Engineer (Go+Vue.js) · Minsk
- Engineering Manager (POS systems) · Minsk
Lead Java (with C) Developer
at IDT
We’re looking for a Lead Java Developer with C background to help us build and scale a cloud PBX solution.
We expect you to have strong problem-solving skills, be self-motivated, initiative, and responsible.
Your daily duties will include implementing different SIP proxy features using Java/C , with respect to high availability and scalability.
A few words about us:
IDT Corporation is a global communications company founded in 1990 and headquartered in Newark, New Jersey. We are industry leaders in prepaid communication and payment services and one of the largest international voice carriers. We are listed on the NYSE, employ over 1800 people across 20 countries, and have over $1.5 billion in revenues.
We are not ”another big IT corporation”— we encourage and support in-house entrepreneurs in developing their ideas into business actions.
Net2Phone is a rapidly growing global provider of unified cloud communications solutions. It solves the problem of cost optimization for businesses in more than 50 countries, providing them with high-quality VoIP services. Net2Phone provides businesses with an integrated communications suite featuring powerful collaboration tools such as voice, messaging, chat, and unlimited domestic and international calling to 23+ countries.
The product was named ‘VoIP Supplier of the Year’ by the Telecom Consulting Group in 2018.