Backend Developer-Virtualization Infrastructure Tool

Qualysoft

Budapest Hybrid permanent

Posted: September 17, 2025

Quick Summary

We are looking for a skilled Backend Developer to join our team in Budapest, Hungary, for a diverse project with a focus on virtualization infrastructure. The ideal candidate will have experience with cloud computing and a strong understanding of software development principles. The successful candidate will be responsible for designing and implementing scalable and efficient backend solutions.

Job Description

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!

Responsibilities: :
• Join a team of experienced engineers responsible for maintaining and enhancing a large-scale, globally deployed VMware-based platform.
• Work with a geographically distributed virtualization environment that is centrally configured and managed through a suite of tightly integrated open-source and internally developed tools.
• Contribute to developing solutions that make this heterogeneous environment easier to manage, configure, and support, ensuring stability and reliability.
• Take part in the development of the provisioning system and additional tooling that supports the platform. These systems provide APIs and a command-line interface enabling system administrators, developers, and application support teams to build and manage the configuration of virtual machines.

Requirements: :
• Strong Python and Perl programming skills, writing secure, testable, robust code.
• Experience of large (10k+ lines) collaboratively developed modular projects.
• Knowledge of SQL and database programming.
• Exposure to modern development tools and practices including git, jenkins, agile and continuous integration.
• Ability to collaborate with others on development, including code reviews, providing specifications, implementing specifications from others, and writing documentation.
• Expert knowledge of Linux, including familiarity with UNIX system calls
• Experienced with backend server development for state based distributed systems which provide highly available API’s

Advantages: :
• Experience working in a large, multi-national enterprise in any industry vertical, showing experience of communicating and collaborating in globally distributed teams.
• Experience of designing, implementing and supporting large scale production IaaS platforms, working with virtualization technologies preferably Vmware.
• Effective troubleshooting skills across hardware, O/S, network, and storage.
• Knowledge of other programming languages, such as Erlang, Prolog

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.

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