Java Software Engineer

IKNOWHOW SA

. Implement coordination logic between services, including which service is called, when, and how data flows between them .

Posted 10/17/2026full-timeNea Ionia • GreeceMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Proficient in implementing service coordination logic and integration flows using Spring Integration, with strong expertise in Java (17+) and Aspect-Oriented Programming (AOP). Demonstrates experience in containerization with Docker and collaboration within distributed teams, ensuring adherence to architecture standards and security practices.

Highest-signal resume keywords

Java (17+)Spring IntegrationAspect-Oriented Programming (AOP)DockerJPA/JDBC

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Hard Skills

Java (17+)Spring IntegrationAspect-Oriented Programming (AOP)JPAJDBCDockerReactive Application DesignAsynchronous MessagingApplication Security ConceptsCentral Git Repository Management

Soft Skills

CollaborationCommunication

Tools & Technologies

VSCodeKubernetesOpenShiftAzureAWSKafkaRedisRDBMSEntra IDJWT

Industry Keywords

DevOpsDistributed TeamsIntegration FlowsOrchestrationAccess Control

Tech Stack

Tools & technologies

AWSAzureCloudDockerJavaKafkaKubernetesOpenShiftRDBMSRedisSpring

About the role

Key responsibilities & impact

Implement coordination logic between services, including which service is called, when, and how data flows between them
Build integration and orchestration flows primarily using Spring Integration
Implement cross-cutting concerns such as logging, security, and access control using AOP according to architecture standards
Develop and maintain persistence logic using JPA/JDBC
Containerize services using Docker
Write, test, and maintain code in a central Git repository using standard IDE tooling such as VSCode
Participate in code reviews and follow architecture guidelines set by the Platform Architect
Collaborate with distributed team members across the project

Requirements

What you’ll need

Bachelor’s degree in Information Technology, Computer Science, Computer Engineering or any related field
At least 3 years of hands-on Java (17+) and Spring experience
Experience comfortable with IDE tooling (VSCode or similar) against a central git repository
Experience in Aspect-Oriented Programming (AOP)
Experience in JPA, JDBC and Containers (Docker or similar)
Experience working with distributed teams
Full professional English communication
Nice to have: Reactive application design
Nice to have: Experience in a devops-automated environment
Nice to have: Kubernetes or OpenShift
Nice to have: Cloud platforms (Azure or AWS)
Nice to have: Kafka, Redis, RDBMS, or rule engines (e.g. Drools)
Nice to have: Asynchronous messaging / long-running workflow patterns
Nice to have: Application security concepts, Entra ID, JWT

Benefits

Comp & perks

An attractive salary package
Private health insurance plan
Career development and growth opportunities
Continuous training via personalized seminars
An amazing private & open-office workspace in Athens
Stable and enjoyable working environment