Data Engineer

Software Engineering
Athens, Thessaloniki
Posted 3 weeks ago

We are DEUS EX MACHINA, a technology company specializing in Artificial Intelligence (AI), Machine Learning (ML), and analytics. Our client roster includes Fortune 100 organizations and startups. At DEUS EX MACHINA, we strive to develop solutions that make a positive impact. At DEUS EX MACHINA, we are passionate about building innovative solutions that empower our clients to succeed and grow. At the core of our successful track record are our people, our commitment to client success, and our desire to make an impact through a creative, focused, and collaborative mentality.

Role Description

We are currently seeking a Mid or Senior Data Engineer to join our Software Engineering team in Athens or Thessaloniki. We are looking for people that have work ethic, commitment, talent and a startup “do-er” mentality, a track record of excellence and the ability to lead and successfully deliver the development of projects under constraints.

As a Mid or Senior Data Engineer, you will participate in building the data infrastructure that will be powering our products and platform, working closely with both our Software Engineering and Data Science teams. You will be joining a talented team of Engineers, Data Scientists, and Bioinformaticians working on state-of-the-art technology products and solutions.

Role Responsibilities

  • Design, develop, maintain and update ETL catalog
  • Build, maintain and update data pipelines
  • Collect, analyze and organize raw data in collections of datasets
  • Design, build, maintain and optimize graph databases
  • Design and optimize main memory and disk-based data structures for efficient access to large graph databases 
  • Collaborate with engineers and data scientists to develop and productize prototypes
  • Participate in architectural decisions regarding our data architecture. 
  • Participate in our Agile processes like planning and daily stand-up meetings
  • Prepare data for prescriptive and predictive modeling
  • Combine raw information from different sources
  • Explore ways to enhance data quality and reliability

Required Qualifications

  • 3+ years of professional experience as a data engineer or in a similar role
  • Work experience with Relational and NoSQL data stores
  • Work experience with graph databases and/or triplestores (Neo4j, TigerDB, Amazon Neptune, Apache Jena, GraphDB, etc)
  • Work experience with big data tools, specifically Azure Databricks
  • Work experience with data pipeline / workflow tools (Azure Datafactory, Prefect, etc)
  • Work experience with SQL query authoring
  • Experience with data models and especially semantic web data models (RDF, graph, etc)
  • Experience with Python
  • Experience with Azure 
  • Experience with Git
  • Experience working with cross-functional teams in agile environments.
  • Excellent oral and written skills in English

Nice to have

  • A degree in Computer Science or related field. Advanced degrees are an added advantage. 
  • Experience in Machine Learning or AI frameworks
  • Experience with handling GDPR concerns for data within the platform will be considered as asset

What is it like to work with us:

DEUS EX MACHINA will provide you with resources and advanced tools necessary to deliver best-in-class results for our clients, in a workplace that inspires collaboration and creativity. Our people are the most important asset and we always strive for providing them with a good working-life balance. What to expect working at DEUS:

  • Competitive compensation packages based on qualifications.
  • Flexible work schedule
  • ​Professional and personal development opportunities
  • Private​ life &​ health insurance 
  • Room to experiment, learn and have fun
  • Peers with big smiles and fascinating ideas
  • A multi-disciplinary​, multinational​ team that values trust and autonomy

If you like the description above, we are looking forward to receiving your application. Please apply with your latest CV in English. 

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As part of any recruitment process, Deus Ex Machina collects and processes personal data relating to job applicants. The range of personal information that Deus Ex Machina needs and collects includes your name, address, contact details including email address and telephone number, details of your qualifications, skills, experience and employment history. Deus Ex Machina has a legitimate interest in processing personal data during the recruitment process and for keeping records of the process. Processing data from job applicants allows us to manage the recruitment process, assess and confirm a candidate’s suitability for employment and decide to whom to offer a position in the company. The ways we collect this information is through our job application form and from third-party recruitment companies that are also compliant with GDPR. Your information may be shared internally for the purposes of the recruitment process. This includes members of the HR and recruitment team, interviewers, managers and IT staff if access to the data is necessary for the performance of their roles. We will not share your data with third parties unless your application for employment is successful and we make you an offer of employment. In case you accept the offer, we will then share your data with our external accounting partners in order to complete your recruitment. Your data is securely stored on our systems which include emails, local and cloud storage units for no more than 12 (twelve) months for consideration for future employment opportunities. At the end of that period, or once upon your request via our contact form, your data will be deleted or destroyed. As a data subject, you have the right to access and obtain a copy of your data on request, require the organization to change incorrect or incomplete data, require the organization to delete or stop processing your data and object to the processing of your data where Deus Ex Machina is relying on its legitimate interests as the legal ground for processing. If you want to exercise any of these rights, you can contact us at or through our contact form. Full Privacy Policy