iKnowHow S.A.

Senior Java Developer/Tech Lead

Chalandri
Level
Lead

Not stated in the posting: salary, work type, visa.

Open. First seen 26 October 2026.

Apply on the company's site →

About the role

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.

iKnowHow S.A.'s standard text

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 talented Senior Java Developer to lead a development team and work in new challenging outsourced projects. In this role, you will be responsible for developing demanding tasks of the projects but also overseeing the development and implementation of junior developers.

Requirements

  • Bachelor’s degree in Information Technology, Computer Science, Computer Engineering or any related field
  • Minimum 5 years Java development experience
  • Advanced knowledge in Java Technologies (J2EE, Spring, XML Parsing, JDBC, Web Services)
  • Experience with Relational database (SQL Server) and ORM layers (Hibernate)
  • Advanced knowledge in writing and consuming SOAP and Rest Web Services
  • Knowledge of system frameworks like Git and Azure DevOps (ADO)
  • Advanced team management skills
  • Good interpersonal skills

Benefits

  • 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

What this role asks for

Particular to this role

Azure DevOps · Hibernate · SQL · SQL Server

Rare in iKnowHow S.A.'s other 40 open postings.

Standard for backend roles

Java

Common in backend postings at any company.

72% of this description is written for the role. The rest is iKnowHow S.A.'s standard text, folded away below.

Compared with iKnowHow S.A.'s other open jobs.

The team: iKnowHow HIRES STEADILY

This role is one of 27 open in iKnowHow. 9 were posted in the last 30 days and the oldest in June: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

Azure (16 of 27), Docker (14 of 27), Java (14 of 27), Spring (12 of 27), Git (11 of 27), Kubernetes (11 of 27), REST (9 of 27)

OTHER ROLES ON THIS TEAM

From the team and dates on iKnowHow S.A.'s own job board.

Similar jobs

More jobs like this

SKILLSSQL 21,565Azure 17,304Java 13,832REST 10,540
COMPANYJobs at iKnowHow S.A. 41

Is this your posting? Email info@careerholo.com to have it removed.