Senior Java Developer (Hybrid)

MANTU GROUP SA; Turkey; On-site; TRY 300,000 - 520,000; Full time

Job summary

Amaris Consulting in Turkey is seeking a Senior Java Backend Developer to join a multinational team and contribute to designing, building, and optimizing scalable backend systems.

You will develop and maintain backend applications using Java 17/21 and Spring Boot, design microservices, work with RabbitMQ/Kafka, Oracle and PostgreSQL, and participate in CI/CD processes to ensure performance and code quality.

Qualifications

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

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.

Skills

Java backend development

Spring Boot

Microservices

CI/CD

Concurrency & performance

Turkish & English

Tools

RabbitMQ

Kafka

Redis

Couchbase

Oracle

PostgreSQL

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

If you’re passionate about Java, microservices, and building scalable systems, we’d love to hear from you!

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.