Senior Backend Engineer—Remote, Java & Microservices

Commencis; Fatih; Hybrid; TRY 350,000 - 550,000; Full time

Benefits offered by this job

Health insurance

Meal card

Remote working option

Job summary

Commencis is seeking a Senior Backend Engineer to contribute across the development lifecycle, delivering scalable backend systems using Java and Spring. You will influence architecture, implement RESTful APIs, and collaborate with product, design, and QA teams.

The role emphasizes design patterns, test-driven development, and modern cloud practices, with opportunities to mentor peers and stay current with evolving technologies.

Qualifications

• BSc/MSc/PhD in CS or related field, or equivalent experience.
• 5+ years in backend development with Java and Spring.
• Strong understanding of OOP, patterns, and scalable design.
• Experience with microservices and distributed systems.
• Relational and non-relational databases experience.

Responsibilities

• Design, develop, and maintain scalable backend systems with Java and Spring.
• Lead design of monolithic and microservices solutions.
• Develop and maintain BFF layers and core backend services.
• Ensure code quality through reviews and best practices.
• Write and maintain unit and integration tests.
• Contribute to CI/CD processes and deployment activities.
• Mentor junior developers and share knowledge.

Skills

Java

Spring Framework

Microservices

REST APIs

CI/CD

English communication

Tools

PostgreSQL

MongoDB

Kafka

Git

Job description

Commencis is seeking a Senior Backend Engineer to contribute across the development lifecycle, delivering scalable backend systems using Java and Spring. You will influence architecture, implement RESTful APIs, and collaborate with product, design, and QA teams.

The role emphasizes design patterns, test-driven development, and modern cloud practices, with opportunities to mentor peers and stay current with evolving technologies.