I Know How S.A. (IKH) is a leading provider of custom-built automation solutions and advanced software systems for both public and private sectors. With a focus on innovation, IKH specializes in…
I Know How S.A. (IKH) is a leading provider of custom-built automation solutions and advanced software systems for both public and private sectors. With a focus on innovation, IKH specializes in…
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IKHis a leading Software & Robotics Solutions company operating internationally. Within just a couple of years, our team grew up more than 80%, we moved into a new spacious and modern office, and we kicked off 2026 with several new and exciting projects in digital transformation, custom software and robotics.
We are now looking for an experienced Java Application Developer with strong technical skills and solid working experience to work in new challenging outsourced projects.
Responsibilities:
Design, develop, test, and maintain complex Java applications using Spring Boot, Spring Batch, and Vaadin framework (version 14 and above)
Develop robust, scalable, and efficient web services using REST and SOAP protocols
Configure and deploy Java applications on JEE application servers such as Websphere, Weblogic, and JBoss
Design and implement database solutions using RDBMS, preferably DB2
Collaborate with the development team to ensure high-quality code and adhere to coding standards
Participate in code reviews and ensure that the code is maintainable, scalable, and efficient
Troubleshoot and debug complex issues in Java applications
Work closely with the QA team to ensure that the application meets the required quality standards
Participate in technical discussions and provide input on design and architecture of the application
Collaborate with cross-functional teams to deliver projects on time and within budget
Stay up-to-date with the latest developments in Java and related technologies
Requirements
Nice to Have:
Experience in the banking industry
Benefits
An attractive salary package
Career development and growth opportunities
An amazing private & open-office workspace in Athens #LI-Hybrid
Continuous training via personalized seminars
Stable and enjoyable working environment
Bachelor's Degree in Computer Science, Software Engineering, Information Technology, or a related field
At least 4 years of experience in Java development (knowledge of Java 8 and above features)
Experience working on projects using Spring Boot and Spring Batch
Experience with Vaadin framework (version 14 and above)
Experience with web services (REST, SOAP)
Experience with JEE application server, such as Websphere, Weblogic, and JBoss
Experience with RDBMS, preferably DB2
Experience with version control systems, such as GIT or SVN
Experience with CI/CD using Jenkins
Familiarity with modular design, microservices, and/or PL/SQL is a plus
Familiarity with Quartz Job Scheduler, messaging communication using MQ and/or JMS, and technical coordination of small teams is a plus
Strong understanding of Java programming language and its ecosystem
Excellent problem-solving skills and attention to detail
Strong communication and collaboration skills
Ability to work in a fast-paced environment and adapt to changing priorities
