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iKnowHow S.A.

Mid Java Developer

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

Software Development · 201-500 employees

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

The developer will implement coordination logic between services and build integration and orchestration flows using Spring Integration. They will also manage persistence logic, containerize services using Docker, and participate in code reviews.

What they look for

Java Spring Spring Integration AOP JPA JDBC Docker Git VSCode Backend development Integration Orchestration Security Access control Containerization

Requirements

Candidates must hold a Bachelor's degree in a relevant field and possess at least 3 years of hands-on experience with Java and Spring. Proficiency in AOP, JPA, JDBC, and containerization tools like Docker is required, along with strong English communication skills.

Benefits

Private health insurance plan Career development and growth opportunities Continuous training via personalized seminars

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 Mid Platform Developer (Backend) 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 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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