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iKnowHow S.A.

Java Software Engineer

iKnowHow S.A. Municipality of Nea Ionia, Attica, Greece

Software Development · 201-500 employees

4 h ago
Remote java Mid (2-5 yrs) Full-time Greece
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About the role

Develop service coordination and integration flows, primarily with Spring Integration, and implement cross-cutting concerns such as logging, security, and access control using AOP. Maintain persistence logic, containerize services, contribute code through a central Git repository, participate in code reviews, and collaborate with distributed project teams.

What they look for

Java Spring Spring Integration Aspect-Oriented Programming JPA JDBC Docker Git Code Reviews Distributed Team Collaboration Reactive Application Design DevOps Kubernetes Cloud Platforms Asynchronous Messaging Application Security

Requirements

Candidates must have a bachelor's degree in a relevant field and at least three years of hands-on experience with Java 17 or later and Spring. Experience with IDE and Git workflows, AOP, JPA or JDBC, containers, distributed teams, and professional English communication is also required.

Benefits

Private Health Insurance Career Development Opportunities Continuous Training Hybrid Work Arrangement

Full description

iKnowHow Group is a dynamic, international technology company with 24+ years of experience and a team of 300+ talented professionals delivering innovative technology solutions across Energy, Telecommunications, Banking & Financial Services, and the Public Sector.

Through its specialized subsidiaries, it brings domain expertise in areas such as Health and Robotics—blending deep industry knowledge with advanced, future-ready technologies.

At its core, iKnowHow S.A. delivers end-to-end project development - both internal and client-facing - turning strategy into scalable, real-world solutions. Our portfolio spans Data & AI platforms, enterprise integration, cloud-native applications, and large-scale digital transformation initiatives, enabling leading organizations across the public and private sectors to evolve and grow.

We are now looking for a Java Software Engineer to work in new challenging outsourced projects.

Responsibilities:

  • Implement coordination logic between services: which service is called, when, and how data flows between them
  • Build integration and orchestration flows primarily using Spring Integration
  • Implement cross-cutting concerns (logging, security, access control) using AOP, per defined 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 (VSCode or similar)
  • Participate in code reviews and follow architecture guidelines set by the Platform Architect
  • Collaborate with distributed team members across the project
  • 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
  • Experience in a devops-automated environment
  • Kubernetes or OpenShift
  • Cloud platforms (Azure or AWS)
  • Kafka, Redis, RDBMS, or rule engines (e.g. Drools)
  • Asynchronous messaging / long-running workflow patterns
  • Application security concepts, Entra ID, JWT
  • 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 #LI_Hybrid
  • Stable and enjoyable working environment

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