Mid-Weight UX Designer

Location: Fully remote, Poland or Ukraine

On behalf of Adthena, Efisco is looking for a Mid-Weight UX Designer to join the fully remote team on a full-time basis. We are looking for a good team player to join our cross-disciplinary product and design team working closely with Data Scientists, Developers and Product Managers.

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Product Manager – Data Platform

Location: Fully remote, Poland or Ukraine

On behalf of Adthena, Efisco is looking for a Product Manager (Data Platform) with working experience in Agile or Kanban methodologies to join the fully remote team on a full-time basis. We are looking for a good team player who comes from a technical background to be able work with data scientists, data engineers, or AI product developers on complex data architectures and is comfortable with diving into the details of how everything works.

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Data Engineer (Scala + Spark)

Location: Fully remote, Poland or Ukraine

On behalf of Adthena, Efisco is looking for a Data Engineer with deep knowledge of Scala and Spark to join the fully remote team on a full-time basis. We are looking for a good team player who is able to add, knowledge, and experience to Adthens’s Data Engineering team, has a passion for complicated solutions.

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Full-Stack Developer (React + Java)

Location: Fully remote, Poland or Ukraine

On behalf of Adthena, Efisco is looking for a Full Stack Developer with deep knowledge of React and familiarity with Java to join the fully remote team on a full-time basis. We are looking for a good team player who is able to add drive, knowledge, and experience to Adthens’s Application team.

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