Position: Big Data Engineer (Greece)
Company: PSR Company
Category: Java
Experience required: 3y
English level: upper

Responsibilities:
- Architect and develop on-line (real time) and batch data analytics methods and algorithms.
- Assure and maintain the fast and efficient provision of data in the infrastructure to product platforms, reporting and analysis tools, and data scientists/analysts.
- Acquire and integrate large volumes of data (Extract, Transfer and Load).
- Architect disparate sources of data.
- Maintain the quality, availability, and security of data and seek to improve collection, usage and presentation of data across the organization.
-Data integration, administration and optimization of performance associated with Big Data processing.

Requirements:
- Bachelor’s degree from an accredited institution in Computer Science or Informatics;
- At least 3 years of experience in back end platforms development with solid programming abilities in Java and/or Python;
- Knowledge of Relational and Non-Relational Database technology;
- Strong analytical skills, evidence of systems design;
- Upper-Intermediate English.

Hands-on experience at:
- Spark;
- Hadoop; especially MapR;
- NoSQL columnar and document databases;
- Python.

Optional:
- Experience in programming Big Data applications in Java or Python;
-Working knowledge of SPARK;
- MSc or PhD from an accredited institution in Informatics or Computer Science;
- Experience on mathematical modelling, algorithms development, and machine learning;
- Creative skills.

Key Competences:
- Passion for learning new technologies and eagerness to collaborate with other creative minds;
- Strong desire for exploring, evaluating and understanding new technologies;
- Ability to hit tight deadlines and work under pressure and strict attention to detail;
- Strong communication skills;
- Excellent judgment, organizational and problem-solving skills.

Benefits:
- Collaborative culture;
- Challenging work environment;
- Comprehensive private healthcare insurance;
- Company phone and laptop.