Lead Java Developer (with C background)

Warsaw, PL

Posted on Aug 13, 2026

Software EngineeringSeniorHybridN2P

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Job Description

We’re looking for a Senior/Lead Java Developer with C background to help us build and scale a cloud PBX solution based on Asterisk.

The team is building a cloud PBX solution based on Asterisk. 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 and Asterisk with respect to high availability and scalability.

About Idt Corporation

IDT Corporation is a telecommunications company founded in 1990, specializing in providing a range of communication and payment services. The company has been a key player in the industry, offering innovative solutions that have reshaped the way people connect and transact globally. With a focus on technology and customer-centric services, IDT Corporation continues to drive advancements in telecommunications and financial services, making it a leading provider in the market.

Job overview

Employment type

Software Engineering

Experience level

Senior

Work type

Hybrid

Department

N2P

Posted

on Aug 13, 2026

About

Job Link

jobs.lever.co

Financials

Type

public

Annual Revenue

Market Cap

$1.3B+

Membership

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