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Mid-Level ML Engineer, Data Scientist
FINARTIX Fintech Solutions S.A.ML Engineer/Data Scientist developing technology-based solutions for diverse industries in Greece. Collaborating with stakeholders and utilizing machine learning for optimal data delivery.
Tech Stack
Tools & technologiesAirflowAWSNoSQLNumpyPySparkPythonScikit-LearnSQLTerraform
About the role
Key responsibilities & impact- Participate in full software development lifecycle implementing, testing and maintaining custom data solutions
- Design, develop, and deploy machine learning models, with a strong emphasis on LLMs for diverse NLP applications.
- Develop AI-powered applications and internal tools/dashboards using Python
- Build and maintain data and document processing pipelines (ingestion, parsing, chunking, embedding, retrieval)
- Integrate LLMs/VLMs into production services, including RAG-based systems
- Deploy, monitor, and scale solutions on AWS
- Collaborate with business stakeholders and the digital team to translate requirements into working systems
- Act as a technical consultant for the client
- Work as a key member of an Agile Team
Requirements
What you’ll need- BS/MS degree in Computer Science, Engineering or related field (mandatory)
- Minimum of 3 years of relevant experience on Data Science or Machine Learning roles using Python and Python Libraries (PySpark, Numpy, Scikit-Learn etc.) & LLM domains
- Strong skills working with algorithms, computational complexity, statistics and ML/AI techniques
- Experience in working with large datasets (SQL/NoSQL)
- Hands-on AWS experience: Lambda, S3, ECS/Fargate, Bedrock
- Vector databases (OpenSearch, Pinecone, Weaviate, pgvector) and embedding models
- Infrastructure-as-code (Terraform, AWS CDK) is a strong nice to have element
- Orchestration tools (Airflow, Prefect, or AWS Step Functions) is a strong nice to have element
- Understanding of software applications' fundamental principles, communication methods, and their impact on users’ experience
- Good programming skills with a mindset of solving hard problems efficiently with creativity
- Communication & Time Management Skills
- Able to work independently and as part of a group
- Analytical thinking & Problem-Solving Attitude
- Knowledge of Microsoft Office
- Languages required: English and Greek, both written and verbal
Benefits
Comp & perks- Professional development through participation in challenging, real business projects in different industries.
- Working in a dynamic and fast-growing Technology Company with recognized partners.
- Opportunity to work in a diverse environment with talented colleagues.
- Competitive remuneration package.
- Private Health Insurance.
- Training & Development.
- Flexible Working Environment.
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
PythonMachine LearningNatural Language ProcessingData ScienceAlgorithmsStatisticsAWSSQLNoSQLInfrastructure-as-code
Soft Skills
CommunicationTime ManagementAnalytical ThinkingProblem-SolvingCollaborationCreativityIndependenceTeamwork
Certifications
BS degree in Computer ScienceMS degree in Computer ScienceEngineering degree