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Infinity Group

Java Backend Developer

Infinity Group
Poland · Full-time · Mid-Senior
We are looking for a Java Backend Developer to collaborate with our client, a leading company in the VoIP and instant messaging industry. The client provides a cross-platform communication application available on various operating systems, facilitating messaging, media exchange, and international calls.

Their global team of engineers is dedicated to delivering top-tier tools that ensure secure and convenient communication for millions of users around the world. Their culture emphasizes innovation, collaboration, and a commitment to excellence.

We are looking for a seasoned Java Backend Developer to join their team!

Responsibilities

  • Developing and maintaining high-traffic and dozens of scalable services, ensuring the fast and reliable operation of our platform
  • Developing new features
  • Optimizing performance
  • Ensuring data security
  • Solving complex technical challenges within our microservices architecture, using a combination of Java, along with non-blocking and reactive approaches, Cloud services, and NoSQL databases.

Requirements

  • 5+ years of experience in server-side development using Java
  • Experience in Java reactive programming (such as Vertx, RX)
  • Intermediate+ in written and spoken Russian and English (interviews in English)
  • Advanced knowledge of unit testing frameworks and mocking
  • Knowledge of cloud technologies
  • Experience with microservices development based Kubernetes
  • Experience with Agile methodology
  • Striving for new knowledge and skill improvement
  • Excellent oral and written communication skills.

Advantages

  • Experience with NoSQL database (such as Couchbase, MongoDB)
  • Higher technical education
  • Experience in Fintech

Our offer

  • B2B contract
  • Hybrid work: 3 days in the office and 2 days remote (flexible choice of days), with full remote work until the Warsaw office opens (within a few months)
  • Subsidized Multisport card
  • Subsidized medical package
  • Work in an international team

Pay scales

B2B: 5660 - 6610 USD net on the invoice

Online recruitment process

  • CV analysis
  • HR interview
  • Client's Technical interview
  • Client's interview with a Team Lead
  • Decision

Key Skills

Ranked by relevance

java microservices nosql cloud kubernetes couchbase server voip
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Country Guide

Poland

Fast-growing Central European IT hub

Posted
Dec 30, 2024
Type
Full-time
Level
Mid-Senior
Location
Warsaw
Company
Infinity Group

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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