IDT

Low-cost international calling and money transfers

Lead Java Engineer

Backend EngineeringUpdated on Nov 6

Full-timeNo salary listed

About the Job

Requirements

Have at least 7 years of production experience with large-scale deployments.
Have strong hands-on experience with Java.
Have experience with continuous integration and continuous delivery, cloud environments, Linux, and networking.
Have experience with continuous integration and continuous delivery tools such as GitHub Actions, Jenkins, ArgoCD, and Maven.
Have proficiency with relational databases, particularly MySQL, including schema design, migrations, and query optimization.
Have English proficiency at B2 level or higher.
Be ready to act as the technical lead.
Be able to work cross-team with backend developers, infrastructure/DevOps, quality assurance, and product owners.
Own best practices, code quality, and documentation.

Responsibilities

Collaborate with business stakeholders and actively 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.
Continuously explore new technologies and approaches with a technology-agnostic mindset.
Analyze and interpret stack traces, crashes, memory issues, and performance bottlenecks.
Implement patches, backports, or enhancements directly in Asterisk source code.
Develop custom modules in C when needed.
Work with Linux systems, including systemd, networking, tuning, and kernel parameters.
Work with cloud environments; GCP is preferred.
Participate in architecture decisions.
Design and implement Asterisk dialplans.
Implement SIP proxy features using Java and C, with attention to high availability and scalability.

Desired Qualifications

Have hands-on experience with C.
Have experience with GCP.

We’re looking for a Lead Java Engineer 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.

Responsibilities:

Collaborate with business stakeholders and actively 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.
Demonstrate a technology-agnostic mindset and continuously explore new technologies and approaches.
Analyze and interpret stack traces, crashes, memory issues, and performance bottlenecks.
Implement patches, backports, or enhancements directly in Asterisk source code.
Develop custom modules (C), when needed.
Work with Linux systems (systemd, networking, tuning, kernel parameters).
Work with cloud environments (GCP preferred).
Participate in architecture decisions.
Design and implement Asterisk dialplans.

Requirements:

Have at least 7+ years of production experience with large-scale deployments.
Strong hands-on experience with Java.
Have experience with CI/CD, clouds, Linux & networking.
Experience with CI/CD tools such as GitHub Actions, Jenkins, ArgoCD, and Maven.
Proficiency with relational databases, particularly MySQL, including schema design, migrations, and query optimization.
Have a good level of English (B2 or higher).
You are ready to act as the technical lead.
Can work cross-team with backend developers, infra/DevOps, QA, and product owners.
Own best practices, code quality, and documentation.
Hands-on experience with C - Nice to have!

We are pleased to offer:

Remote work as b2b contractor or on-site/hybrid employment (Belarus-Moldova) work opportunity!

Stable job with long-term growth perspective.

Competitive salary with annual performance review.

Really good hardware.

An exciting and challenging job with talented people around.

Continuous learning and career growth opportunities.

Compensation for professional training, seminars, and conferences.

Referral program – get rewarded for helping us grow the team with talented people.

Company-supported English classes to enhance your professional growth.

More perks for the Minsk and Chisinau office employees.

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.

About the Company

IDT

Low-cost international calling and money transfers

IDT provides low-cost international communication and payment services, including affordable international calling and cross-border money transfers. Its BOSS Revolution service enables PIN-free international calling and, since 2013, money transfers for consumers. The company earns fees from these services and also offers gift-card incentives under the Awards2Go brand. IDT focuses on reliability through capacity stress testing and aims to help individuals and businesses access inexpensive, easy-to-use global telecom and financial services.

Company size: 1,001-5,000
Company stage: IPO
Headquarters: Newark, NJ
Founded: 1990

Recently Posted Jobs

Explore more opportunities at IDT

See more jobs