About this role
<p><span style="font-family:tahoma, arial, helvetica, sans-serif;font-size:14.0pt"><strong>Type of contract:</strong> B2B contract</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif;font-size:14.0pt"><strong>Salary range: </strong>125-163 PLN net/h</span></p> <p> </p> <p><span style="font-family:tahoma, arial, helvetica, sans-serif"><strong>What will you do?</strong></span></p> <p> </p> <p><span style="font-family:tahoma, arial, helvetica, sans-serif">You will work as a key member of a technical team alongside Engineers, Data Analysts and Business Analysts, contributing to a collaborative Agile development process while designing, developing and maintaining scalable data solutions in a dynamic DevOps environment.</span></p> <p> </p> <p><span style="font-family:tahoma, arial, helvetica, sans-serif"><strong>Your tasks</strong></span></p> <p> </p> <ul> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Define and contribute to software design and development using Pyspark</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Automate testing of new and existing components</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Promote development standards through code reviews and mentoring</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Provide production support and troubleshooting</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Implement tools and processes ensuring performance, scalability and monitoring</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Collaborate with Business Analysts to interpret and implement requirements</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Participate in planning, sprint reviews and retrospectives</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Contribute to system architecture and design</span></li> </ul> <p> </p> <p><span style="font-family:tahoma, arial, helvetica, sans-serif"><strong>Requirements</strong></span></p> <p> </p> <ul> <li><span style="font-family:tahoma, arial, helvetica, sans-serif">Experience with Pyspark or Scala development and design</span></li> <li><span style="font-family:tahoma, arial, helvetica, sans-serif">Experience using scheduling tools such as Airflow</span></li> <li><span style="font-family:tahoma, arial, helvetica, sans-serif">Knowledge of Hadoop ecosystem including Spark, Hive, YARN and ETL frameworks</span></li> <li><span style="font-family:tahoma, arial, helvetica, sans-serif">Strong SQL and RESTful services knowledge</span></li> <li><span style="font-family:tahoma, arial, helvetica, sans-serif">Experience working on Unix or Linux platforms</span></li> <li><span style="font-family:tahoma, arial, helvetica, sans-serif">Hands-on experience building data pipelines using Hadoop components</span></li> <li><span style="font-family:tahoma, arial, helvetica, sans-serif">Experience with Git, GitHub, Jenkins, Ansible and JIRA</span></li> <li><span style="font-family:tahoma, arial, helvetica, sans-serif">Understanding of big data modelling using relational and non-relational techniques</span></li> <li><span style="font-family:tahoma, arial, helvetica, sans-serif">Experience debugging code and communicating findings to development teams</span></li> <li><span style="font-family:tahoma, arial, helvetica, sans-serif">Openness to work 2 days a week from our client's office (Kraków)</span></li> </ul> <p> </p> <p><span style="font-family:tahoma, arial, helvetica, sans-serif"><strong>Nice to have</strong></span></p> <p> </p> <ul> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Experience with Elasticsearch</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Experience developing Java APIs</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Experience in data ingestion processes</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Understanding of cloud design patterns</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Exposure to DevOps and Agile methodologies such as Scrum and Kanban</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Experience with Spark streaming</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Experience with Apache Airflow in production</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Experience with Hadoop ecosystem in enterprise environments</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Knowledge of Python backend services</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Experience with Scala for high performance systems</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Experience in data integration and ETL processes</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Knowledge of PL/SQL</span></li> <li style="font-family:tahoma, arial, helvetica, sans-serif"><span style="font-family:tahoma, arial, helvetica, sans-serif">Experience with Linux and Unix system operations</span></li> </ul> <p> </p> <p style="font-family:tahoma, arial, helvetica, sans-serif"> </p>