Senior Java Developer (Hybrid)

AMARIS GROUP SA; Fatih; On-site; TRY 350,000 - 700,000; Full time

Job summary

Amaris Consulting is seeking a Senior Java Backend Developer to join our international team and contribute to the design, development, and optimization of scalable backend systems across multiple markets.

You will develop and maintain backend applications using Java 17/21 and Spring Boot, design microservice architectures, work with RabbitMQ/Kafka, Redis/Couchbase, and Oracle/PostgreSQL, participate in CI/CD, and ensure high performance and code quality.

Qualifications

• 7+ years of experience in Java backend development.
• Strong knowledge of Spring Boot and microservices.
• Experience with messaging systems (RabbitMQ/Kafka).
• Familiarity with databases (Oracle, PostgreSQL) and caching systems.
• Experience in CI/CD pipelines and code quality practices.
• Solid understanding of concurrency, transactions, and performance optimization.
• Fluent in Turkish and English.
• Strong analytical thinking and communication skills.

Responsibilities

• Develop and maintain backend applications using Java 17/21 and Spring Boot.
• Design and implement microservice architectures.
• Work with messaging systems (RabbitMQ/Kafka).
• Interact with databases Oracle and PostgreSQL and caching layers.
• Contribute to system modernization and transformation projects.
• Ensure high performance, scalability, and code quality.
• Participate in CI/CD processes and use tools like SonarQube.

Skills

Java

Spring Boot

Microservices

Messaging systems (RabbitMQ/Kafka)

Databases (Oracle, PostgreSQL)

CI/CD pipelines

Code quality

Concurrency & performance

Tools

RabbitMQ

Kafka

Redis

Couchbase

Oracle

PostgreSQL

SonarQube

CI/CD tools

Job description

We are looking for a Senior Java Backend Developer to join our international team and contribute to the design, development, and optimization of scalable backend systems.

Key Responsibilities

• Develop and maintain backend applications using Java 17/21 & Spring Boot
• Design and implement microservice architectures
• Work with RabbitMQ/Kafka, Redis/Couchbase, and Oracle/PostgreSQL
• Contribute to system modernization and transformation projects
• Ensure high performance, scalability, and code quality
• Participate in CI/CD processes and use tools like SonarQube
• Make architectural decisions and optimize application performance

Requirements

• 7+ years of experience in Java backend development
• Strong knowledge of Spring Boot and microservices
• Experience with messaging systems (RabbitMQ/Kafka)
• Familiarity with databases (Oracle, PostgreSQL) and caching systems
• Experience in CI/CD pipelines and code quality practices
• Solid understanding of concurrency, transactions, and performance optimization
• Fluent in Turkish and English
• Strong analytical thinking and communication skills

Amaris Consulting is committed to promoting diversity within its workforce and to creating an inclusive work environment. We consider applications from all qualified individuals, regardless of gender, sexual orientation, race, ethnic origin, beliefs, age, marital status, disability, or any other characteristic.
Special attention will be given to candidates with disabilities.

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Who are we?

Amaris Consulting isan independent technologyconsulting firm providing guidance and solutions to businesses. With more than 1000 clients across the globe, we have been rolling out solutions in major projects for over a decade – this is made possible by an international team of7,600 people spread across 5 continents and more than 60countries. Our solutions focus on four different Business Lines: Information System & Digital, Telecom, Life Sciences and Engineering. We’re focused on building and nurturing a top talent community where all our team members can achieve their full potential. Amaris is your steppingstone to cross rivers of change, meet challenges and achieve all your projects with success.
At Amaris, we strive to provide our candidates with the best possible recruitment experience. We like to get to know our candidates, challenge them, and be able to give them proper feedback as quickly as possible. Here’s what our recruitment process looks like:
Brief Call: Our process typically begins with a brief virtual/phone conversation to get to know you! The objective? Learn about you, understand your motivations, and make sure we have the right job for you!
Interviews