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Mid Java Software Engineer

Chalandri, Attica, Greece💼 Full-time🗓 2026-01-13 → 2026-07-31

Core

Mid-level Java engineer building efficient, maintainable, and secure software solutions for global clients.

Role type

Mid-level Java Software Engineer

Builds

Production software solutions and REST APIs for international clients

Domain

Enterprise software development

Deliverable

production ML models | product features

Required skills

Java development, Spring/Spring Boot/Quarkus, Hibernate/JPA, RDBMS design and optimization, REST API design, multithreading and concurrency, distributed systems patterns, clean code and testing, production deployment support

Preferred skills

NoSQL databases (MongoDB, Redis, Cassandra), automated testing and CI/CD, microservice architecture, JVM languages (Kotlin, Scala, Groovy), containerization (Docker), frontend technologies (JavaScript, React, Angular)

Responsibilities

Design and develop efficient, maintainable, and secure software; build and consume REST APIs; optimize database queries and design schemas; participate in deployments and support production systems; write clean, well-documented, and testable code

Seniority

Mid-level, hands-on IC

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