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Machine Learning Engineer

Gamma Technologies

Gamma Technologies

Software Engineering
Athens, Greece
Posted on Dec 23, 2025

Machine Learning Engineer

Who We Are

GT, a leading multi-physics CAE simulation software provider, develops a suite of integrated solutions that guides and accelerates the engineering transformation of today’s products in the transportation, power generation, and industrial equipment industries.

At Gamma Technologies, our people are the driving force behind our success. We are looking for Machine Learning Engineer who shares our passion for authentic innovation, trusted partnerships, bold decisions and a relentless focus on customer success.

What You Will Do

You will contribute to the design and development of machine learning software that will provide customized and fully integrated solutions for GT-SUITE, an industry-leading software package for simulating various engineering multi-physics systems found in the automotive, aerospace and many other industries, involving batteries, electromagnetics, fluid, thermal, mechanical, acoustics, chemistry, and control domains.

  • Create, enhance and maintain functionality for our java-based Machine Learning product that enables GT customers train, assess and deploy metamodels
  • Prototype, develop and implement advanced data science and machine learning algorithms, customized for the engineering environment we provide solutions for
  • Work with internal and external users on regression, classification, anomaly detection and digital twin projects
  • Develop customized user interfaces and workflows in Java Swing
  • Enhance and extend our Python API
  • Export and load trained metamodels in C code for H/W-limited devices (e.g. ECUs, microcontrollers etc.)
  • Work with our Solver / GUI development and Applications teams toward identifying areas of interest that can benefit from machine learning techniques
  • Share your knowledge through mentoring, reviewing code, and taking part in design discussions
  • Study and propose state-of-the-art solutions to remain technically current

What You Will Bring

  • Ptychio/Diploma/M.S. or PhD in Software Engineering, Computer Science, Machine Learning, Mathematics, or related fields with desired GPA 7.5/10.0
  • 3+ years of programming experience in java
  • 2+ years of professional experience on machine learning projects
  • 1+ year of hands-on experience with at least one ML framework
  • Deep understanding of statistical and predictive modeling concepts
  • Professional experience in writing optimized C code
  • Proficient in spoken and written English
  • Ability to communicate complex ideas and proposed solutions in a clear way

Additional qualifications & experience to support your application

  • M.S. in Machine Learning or related fields
  • Professional experience with Java Swing
  • Solid knowledge of optimization algorithms

What we Can Offer You

  • Dynamic and highly talented team of experts
  • The opportunity to bring in your own ideas, implement them and make them accessible to a large customer base
  • The opportunity to build a professional network in various branches of industry
  • The primary work location will be our Athens, Greece office. We’ve adopted a hybrid work policy asking employees to report to the office 3 days per work week
  • An attractive salary and additional company benefits

We’re an Equal Opportunity Employer, dedicated to creating an inclusive workplace for all.