Senior Java Developer with Scala and Hadoop

Founded in 1999 in Vienna, the Qualysoft Group is a manufacturer-independent IT consulting and services company, which successfully provides support for its international customers with the aim of boosting their competitiveness and economic efficiency through innovative IT solutions. <br/>Its focus is on financial services providers, telecommunications companies, the automotive industry and energy service providers. Over 400 employees in 6 subsidiaries work together to ensure state of the art solutions for our clients. <br/>We are looking for new colleagues in Qualysoft teams for diverse projects providing continuous learning opportunities. Our common goal is to provide honesty, development and a stable background while getting to know the latest technologies. We are waiting for your application for the position below!<br/>We are seeking a <b>Senior Software Engineer</b> with deep expertise in Java and Scala to join our global team. The ideal candidate will manage the full project lifecycle—from requirements and design to production deployment and DevOps automation. <h3>Responsibilities</h3> <ul> <li>Parallelizing and optimizing accounting calculations using <b>Apache Spark</b></li><li>Building and maintaining backend <b>RESTful web services</b> based on established contracts</li><li>Managing batch data processing workflows focusing on orchestration, performance, and stability</li><li>Collaborating across a global team with locations in Montreal, New York, London, Budapest, and India</li></ul> <h3>Requirements</h3> <ul> <li>15+ years of relevant software engineering experience</li><li>Strong proficiency in <b>Java (Spring framework)</b> and <b>Scala</b></li><li>Experience with relational databases (<b>SQL Server, Oracle, Sybase, DB2</b>) and Big Data repositories (<b>Hadoop, MongoDB</b>)</li><li>Familiarity with modern SDLC practices including <b>Agile methodologies</b></li><li>Excellent written and verbal communication skills</li></ul> <h3>Advantages</h3> <ul> <li>Experience with <b>Apache Spark</b> for parallel data processing</li><li>UNIX/Linux application debugging skills</li><li>Automation scripting experience (e.g., AutoSys, UNIX shell scripting, Perl, Python) for DevOps</li><li>Knowledge of front-end technologies such as <b>Angular</b>, <b>React</b>, or <b>JavaScript/TypeScript</b></li><li>Domain experience in accounting, finance, or business reporting</li><li>Understanding of data science concepts</li></ul><b>Why we think you will love working here:</b><br/>With us you count as a person, our doors are always open.We live the Qualysoft Team Spirit and stand for transparency!<br/>Fresh wind and new ideas are welcome, because standstill is a foreign word at Qualysoft.