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Application Developer (z/OS Mainframe)

Leading Software & Robotics Solutions company operating internationally
Backend
Mid-Level Software Engineer
Hybrid
51 - 100 Employees
1+ year of experience
Enterprise SaaS · Robotics

Job Description

iKnowHow S.A. is a leading Software & Robotics Solutions company seeking an experienced z/OS Application Developer to join their growing team. The role focuses on designing, developing, and maintaining software applications using the IBM z/OS mainframe operating system. This position offers a unique opportunity to work on challenging outsourced projects while utilizing both traditional mainframe technologies and modern programming languages.

The ideal candidate will be responsible for the full software development lifecycle, from design to deployment, working with both client and server-side architectures. The role requires strong technical skills in backend development, with experience or willingness to learn z/OS platform development. Knowledge of programming languages such as C, Java, or Python, along with database experience (particularly DB2), is essential.

The company has shown impressive growth, expanding their team by 80% and moving to new modern offices. They offer an attractive compensation package, career development opportunities, and a flexible hybrid working model. The work environment is stable and enjoyable, with emphasis on continuous learning through personalized training seminars.

This position is perfect for a mid-level developer looking to expand their expertise in enterprise-level applications while working with mainframe systems. The role combines traditional mainframe development with modern software practices, offering a unique opportunity to bridge legacy systems with current technologies. The company's focus on both software and robotics solutions provides exposure to diverse and innovative projects in digital transformation.

Last updated 8 days ago

Responsibilities For Application Developer (z/OS Mainframe)

  • Participate in full software development lifecycle of an IT project
  • Design client & server-side architectures
  • Apply existing standards for programming, naming, security & performance
  • Provide proper code documentation
  • Write clean, scalable code
  • Test and deploy applications and systems
  • Revise, update, refactor and debug code
  • Improve existing software
  • Act as technical consultant for the client

Requirements For Application Developer (z/OS Mainframe)

Java
Python
  • Degree in Computer Science, Software Engineering, or a related field
  • Proven experience as an Application Developer (back-end preferred)
  • Willingness to learn application development in z/OS platform
  • Knowledge of programming languages such as C, Java, or Python
  • Experience with relational databases such as DB2 and SQL Server
  • Solid understanding of object-oriented programming concepts
  • Familiarity with software development lifecycle methodologies
  • Analytical thinking with problem-solving abilities
  • Strong written and verbal communication skills
  • Fulfilled military services obligations (if applicable)

Benefits For Application Developer (z/OS Mainframe)

  • An attractive salary package
  • Career development and growth opportunities
  • An amazing private & open-office workspace in Athens
  • Continuous training via personalized seminars
  • Stable and enjoyable working environment
  • Flexible hybrid working model

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