Job Title: Machine Learning Engineer
Company: Circana
Location: Greece
Description:
Let’s be unstoppable together!

At Circana, we are fueled by our passion for continuous learning and growth, we seek and share feedback freely, and we celebrate victories both big and small in an environment that is flexible and accommodating to our work and personal lives. We have a global commitment to diversity, equity, and inclusion as we believe in the undeniable strength that diversity brings to our business, employees, clients, and communities. With us, you can always bring your full self to work. Join our inclusive, committed team to be a challenger, own outcomes, and stay curious together. Circana is proud to be Certified™ by Great Place To Work®. This prestigious award is based entirely on what current employees say about their experience working at Circana. Learn more at www.circana.com.

What will you be doing?

Everyday routine of the successful candidate will include:


Dealing with very big datasets (TBs) with hundreds of columns, stored in Hadoop clusters
Due to huge amount of available data, Circana will provide special training to handle big data using spark and Hadoop clusters.
Designing and implementing common Statistical and Machine Learning models.
A mix of programming languages (Python, R, Julia etc.)
Interaction with highly skilled engineers and business people with different disciplines distributed around the globe
A fast paced Agile/Scrum development environment
Very demanding customers from the US retail sector
Statistical modeling on huge amount of data. Implementation of complex statistical and machine learning algorithms


Job Responsibilities


Participation in the delivery of analytics projects, providing supervision to more junior members of the team and enforcing best practice and quality standards
Design of new features and major enhancements
Performing thorough code reviews of all code and repair legacy code
Being accountable for the performance and reliability of all product/component(s)
Ensuring that all code is well-written, well-documented, and well-tested
Building and retaining excellent working relationships
Acting proactively in flagging potential critical issues and challenges of the project to his/her manager


Requirements


MSc /PhD university degree in IT/ Computer Science, Statistics/ Mathematics or any other relevant field
Fluent in Python both functional and object oriented
Data manipulation experience e.g. Numpy and Pandas
Experience in Scikit Learn and libraries like PyTorch, lightgbm etc.
Experience in relational databases and SQL
At least 3 years of working experience within a development team. Excellent git knowledge
Expertise in PySpark is a plus
High command of verbal and written English


Circana Behaviors

As well as the technical skills, experience and attributes that are required for the role, our shared behaviors sit at the core of our organization. Therefore, we always look for people who can continuously champion these behaviors throughout the business within their day-to-day role:


Stay Curious: Being hungry to learn and grow, always asking the big questions.
Seek Clarity: Embracing complexity to create clarity and inspire action.
Own the Outcome: Being accountable for decisions and taking ownership of our choices.
Center on the Client: Relentlessly adding value for our customers.
Be a Challenger: Never complacent, always striving for continuous improvement.
Champion Inclusivity: Fostering trust in relationships engaging with empathy, respect, and integrity.
Commit to each other: Contributing to making Circana a great place to work for everyone.


Location

This position can be located in the following area(s): Metamorfosi Attiki, Greece

Prospective candidates may be asked to consent to background checks (in accordance with local legislation and our candidate privacy notice ) Your current employer will not be contacted without your permission.


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