Machine Learning Engineer
Job Description
PeopleCert, a global leader in professional skills assessment and certification, is seeking a Machine Learning Engineer to join their technology team in Athens, Greece. This role offers an exciting opportunity to work with a company that operates in over 200 countries and is at the forefront of education technology.
The position involves designing and implementing cutting-edge machine learning solutions, working with foundation models, and delivering real-world value for learners and partners. You'll be responsible for developing and fine-tuning ML and generative AI models, building experimentation pipelines, and ensuring responsible AI implementation.
The ideal candidate should have at least 3 years of experience with ML frameworks, strong Python programming skills, and expertise in foundation models. A background in Computer Science or related field is required, along with proven experience in delivering ML projects to production.
Working at PeopleCert offers numerous benefits, including a competitive compensation package, professional development opportunities, and the chance to work in an international, dynamic environment. The company values Quality, Innovation, Passion, and Integrity, and maintains a diverse and inclusive workplace culture.
This role presents an excellent opportunity for a skilled Machine Learning Engineer to make a significant impact in the educational technology sector while working with a leading global organization. The position offers both technical challenges and the satisfaction of contributing to solutions that help professionals worldwide advance their careers.
Responsibilities For Machine Learning Engineer
- Design, fine-tune, and evaluate ML and generative AI models for enterprise and product use cases
- Build and maintain experimentation pipelines for training and benchmarking models
- Collaborate with Data Engineers to prepare and manage high-quality training datasets
- Work closely with MLOps Engineers to ensure models transition smoothly into production
- Contribute to building responsible AI by testing for bias, robustness, and explainability
Requirements For Machine Learning Engineer
- Bachelor's Degree in Computer Science, Engineering, or related field
- 3+ years strong experience with ML frameworks (PyTorch, TensorFlow, Hugging Face)
- Hands-on expertise with foundation models (LLMs, transformers, multimodal)
- Strong programming skills in Python
- Familiarity with Azure ML or other cloud ML platforms
- Proven track record of delivering ML projects into production
- Excellent knowledge of English (C2 level certification desired)
- Advanced computer literacy
Benefits For Machine Learning Engineer
- Competitive remuneration package
- Work in an international, dynamic and fun atmosphere
- Two free vouchers for all certifications from PeopleCert's Portfolio per year
- Huge learning experience in using best practices and global environment
- Constant personal and professional development
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