Data Engineer

Hays IT Contracting is a cooperation based on B2B rules. We connect IT specialists with the most interesting, technological projects on the market. Join the group of 500 satisfied Contractors working for Hays’ clients! For our Client we are currently looking for Candidates for the position of: Data Engineer (Scala + Spark) 💼 Location: 100% remote 🕒 Working hours: 8:00–16:00 CET 💰 Rate: 160 PLN/h (B2B) 📅 Start date: ASAP 📆 Project duration: Until the end of the year, with possible extension 🌍 Team: International, senior-level 🗣️ Language: English – minimum B2 About the project: We’re building a brand-new Big Data solution from scratch and are looking for an experienced Data Engineer with strong skills in Scala and Apache Spark to help us design and optimize the data architecture. Your responsibilities: Design and implement Big Data solutions using Spark and Scala Optimize system performance and architecture Analyze data sources, combine datasets, and ensure data quality Collaborate with an international project team Work independently and communicate proactively Requirements: 4–5+ years of experience as a Data Engineer Strong hands-on experience with Apache Spark and Scala Solid understanding of Big Data architecture and performance tuning Data analysis skills and experience with data quality assurance Fast learner with the ability to adapt quickly Excellent communication skills and ability to work independently English proficiency at B2 level or higher Recruitment process: Initial interview – 1.5h soft + technical conversation Optional follow-up – if needed What will the recruitment process look like: 1. Your CV will be verified by Hays Recruiter 2. Recruiter will contact you by phone - a 15-minute conversation about the project and your experience 3. Technical conversation with the client - online meeting (1h) 4. Offer 5. Welcome to the project! Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361.