Java Developer
piaseczno
We are looking for Java 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.
We’re looking for a highly experienced Backend Developer to join our team! If you are curious to work with large scale data in real-time, committed to translating insights into action, want new challenges daily and impact the lives of millions of users globally, this role is for you.
Responsibilities Planning, designing, developing and maintaining Java high-availability applications that can be high-volume and low-latency.
Define application objectives and functionality
Ensure application designs conform with business goals
Support continuous improvement, investigating alternatives and technologies, and presenting for architectural review
Work in a highly motivated team, closely with Product and Architects teams on large mission-critical systems.
Requirements 7 and more years of experience in server-side development using Java
Advanced knowledge of Java, from frameworks to libraries. Experience in async and/or reactive java frameworks (such as vertx, rxjava, akka)
Advanced knowledge of unit testing frameworks and mocking
Knowledge of cloud technologies
Familiar with C++
Experience with large scale NoSQL database (such as Couchbase, MongoDB)
Experience with microservices development based on docker and kubernetes
Experience with Agile methodology
Striving for new knowledge and skill improvement
Conversational level of English (Tech interview in English)
Excellent oral and written communication skills
Higher technical education
Advantages Advanced knowledge of C++
Experience with other server-side languages such as Node.js,Go, Python
Knowledge of Russian language
Our offer Market-competitive salary
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)
Working hours from 9 AM to 6 PM
Subsidized Multisport card
Subsidized medical package
20 days of paid leave
Work in an international team
Online recruitment process CV analysis
HR interview
Client's HR interview
Client's Technical interview
Decision