Senior Java Developer with Scala and Hadoop
Budapest
Software Development /
Full-time /
Hybrid
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.
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.
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!
We are seeking a Senior Software Engineer 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.
Responsibilities
- Parallelizing and optimizing accounting calculations using Apache Spark
- Building and maintaining backend RESTful web services based on established contracts
- Managing batch data processing workflows focusing on orchestration, performance, and stability
- Collaborating across a global team with locations in Montreal, New York, London, Budapest, and India
Requirements
- 15+ years of relevant software engineering experience
- Strong proficiency in Java (Spring framework) and Scala
- Experience with relational databases (SQL Server, Oracle, Sybase, DB2) and Big Data repositories (Hadoop, MongoDB)
- Familiarity with modern SDLC practices including Agile methodologies
- Excellent written and verbal communication skills
Advantages
- Experience with Apache Spark for parallel data processing
- UNIX/Linux application debugging skills
- Automation scripting experience (e.g., AutoSys, UNIX shell scripting, Perl, Python) for DevOps
- Knowledge of front-end technologies such as Angular, React, or JavaScript/TypeScript
- Domain experience in accounting, finance, or business reporting
- Understanding of data science concepts
Why we think you will love working here:
With us you count as a person, our doors are always open.
We live the Qualysoft Team Spirit and stand for transparency!
Fresh wind and new ideas are welcome, because standstill is a foreign word at Qualysoft.