Senior/Lead Java Software Engineer

IDT

Warszawa

Hybrid

PLN 356,000 - 474,000

Full time

14 days+

Get a reply from this employer

Your resume and cover letter, tailored to exactly what they’re hiring for.

Get past ATS filters

Benefits offered by this job

Really good hardware
Growth opportunities
Training & conferences

Job summary

IDT is seeking a Senior/Lead Java Software Engineer to join our team. You will collaborate with Europe/USA teams on Net2Phone Cloud Contact Center, building scalable cloud communications solutions.

Responsibilities span full lifecycle, architecture, and cross-functional planning; strong Java/Spring and microservices experience are required, with opportunities for growth in a global product.

Qualifications

  • 5+ years of production experience with Java.
  • Hands-on Java and Spring Framework (Spring Boot, Spring Data).
  • Experience with microservices architecture.
  • Experience with CI/CD tools such as GitHub Actions, Jenkins, ArgoCD, and Maven.
  • Proficiency with MySQL: schema design, migrations, and query optimization.
  • Good English level – B2 or higher.

Responsibilities

  • Take responsibility for the full software development lifecycle from requirements through coding, deployment, and maintenance.
  • Collaborate with business stakeholders and participate in product planning and sprint backlog meetings.
  • Work on high-performing, scalable, web-based applications and services.
  • Develop and maintain technical design, architecture, and troubleshooting documentation.
  • Demonstrate a technology-agnostic mindset and continuously explore new technologies.

Skills

Java
Spring Framework
microservices
CI/CD tools
English (B2+)

Tools

GitHub Actions
Jenkins
ArgoCD
Maven
MySQL

Job description

We are looking for aSenior/Lead Java Software Engineer to join ourteam!

You will work with engineering teams across Europe and the USA on one of our flagship products – Net2Phone Cloud Contact Center, a rapidly growing cloud communications platform serving businesses worldwide.

At this position you will:
  • Take responsibility for the full software development lifecycle, from understanding business requirements through coding, deployment, and maintenance.
  • Collaborate with business stakeholders and actively participate in product planning and sprint backlog meetings.
  • Work on high-performing, scalable, resilient web-based applications and services.
  • Develop and maintain technical design, architecture, and troubleshooting documentation.
  • Demonstrate a technology-agnostic mindset and continuously explore new technologies and approaches.
We want you to have:
  • 5+ years of production experience with Java.
  • Strong hands-on experience with Java and Spring Framework (Spring Boot, Spring Data).
  • Strong experience with microservices architecture.
  • Experience with CI/CD tools such as GitHub Actions, Jenkins, ArgoCD, and Maven.
  • Proficiency with relational databases, particularly MySQL, includes schema design, migrations, and query optimization.
  • Good English level – B2 or higher.
It would be a nice bonus:
  • Experience with Google Cloud Platform (GCP).
  • Experience with MongoDB.
  • Experience with infrastructure-as-code and cloud provisioning tools such as CDKTF or AWS CDK.
We offer you:
  • Remote work as a B2B contractor or hybrid full-time employment in Belarus and Moldova.
  • Really good hardware.
  • An exciting and challenging job with talented people around.
  • Great learning and growth opportunities.
  • Compensation for professional training, seminars, and conferences.
  • First-class English lessons.
  • Additional benefits and perks for 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.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Engineering Manager, Mobile (Boss Revolution: Calling App)
Engineering Manager, Mobile (Boss Revolution: Calling App)

IDT Corporation • Warszawa

On-site
PLN 240,000 - 320,000
Remote/hybrid options
Long-term growth
Annual performance review
+2
Engineering Manager, Mobile (Boss Revolution: Calling App)
Engineering Manager, Mobile (Boss Revolution: Calling App)

Ring Inc • Warszawa, Polska

On-site
PLN 260,000 - 420,000
Remote work options (Georgia, Poland)
Hybrid/remote options Belarus, Moldova
Competitive salary
+3
Senior Flutter Software Engineer
Senior Flutter Software Engineer

IDT • Warszawa, Polska

On-site
PLN 180,000 - 260,000
Remote b2b (Georgia-Moldova) / On-site
Stable job with long‑term growth
Competitive salary with performance‑dr
+3
Senior Flutter Engineer — Remote, Scale‑Driven Mobile
Senior Flutter Engineer — Remote, Scale‑Driven Mobile

IDT • Warszawa

On-site
PLN 180,000 - 260,000
Remote b2b (Georgia-Moldova) / On-site
Stable job with long‑term growth
Competitive salary with performance‑dr
+3
Senior Java Engineer — Remote & Microservices Lead
Senior Java Engineer — Remote & Microservices Lead

IDT • Warszawa

Hybrid
PLN 356,000 - 474,000
Really good hardware
Growth opportunities
Training & conferences
Senior Data Scientist
Senior Data Scientist

IDT • Warszawa

Hybrid
PLN 180,000 - 240,000
Remote/hybrid work options
Competitive salary
Career growth opportunities
+3
Engineering Manager (POS systems)
Engineering Manager (POS systems)

IDT • Warszawa

Hybrid
PLN 320,000 - 520,000
Hybrid office in Belarus
Remote b2b in Poland
English classes
+2
Engineering Manager (POS systems)
Engineering Manager (POS systems)

Idt-Corporation • Województwo mazowieckie

Hybrid
PLN 180,000 - 300,000
Hybrid Belarus office
Remote work in Poland
Competitive salary
+5
JVM Software Engineer + Angular / CEL
JVM Software Engineer + Angular / CEL

Inetum Polska • Warszawa

On-site
PLN 180,000 - 240,000
Hybrid work model
Cafeteria benefits
Referral bonuses up to PLN 6,000
+1
Java Developer (f/m)
Java Developer (f/m)

Netcompany • Warszawa

On-site
PLN 100,000 - 140,000
Scandinavian work environment
Medical Insurance
Life Insurance
+6
Top locations