Java Developer

Alyo Bilisim A.S.; Çankaya; On-site; TRY 260,000 - 420,000; Full time

Job summary

Alyo Bilisim A.S. is seeking a Java back-end developer for on-site work in Turkey. The role requires at least 2 years of hands-on Java experience and strong English communication.

You will work with modern Java (17/21), understand memory models, and contribute to high-performance, maintainable codebases. Applicants should be familiar with asynchronous programming, multithreading, and the Java collections framework, with a plus for Reactor/RxJava/Vert.x experience.

Qualifications

• Bachelor's Degree in Computer Engineering, Software Engineering, or Computer Technology and Information Systems.

Skills

Java back-end development

Java 17/21

Memory layout basics

Java Collections API

Asynchronous programming

Multithreading

High-performance coding

Project Reactor / RxJava / Vert.x

English communication

On-site work

Education

Bachelor's Degree in Computer Engineering / Software Engineering / Computer Technology and Information Systems

Tools

Project Reactor

RxJava

Vert.x

Job description

Qualifications

• Bachelor's Degree in, Computer Engineering, Software Engineering, Computer Technology and Information Systems.
• Minimum 2 years of demonstrated, hands-on experience in Java back-end development (preferably Java 17 or 21).
• This position requires full-time, on-site work at the office.
• Excellent writing and verbal communication skills in English.
• Basic knowledge of how Java works: memory layout (stack/heap), object references, GC basics.
• Knowledge of standard Java collections.
• Good understanding of asynchronous programming, event loops, non- blocking I/O, and their execution models.
• Experience with multithreading and concurrent programming.
• Ability to write high-performance, maintainable and reusable code.
• Experience in Project Reactor, or at least with similar technologies like RxJava or VertX would be a great plus.