Java Developer with UNIX/Linux Expertise

Founded in 1999 in Vienna, the Qualysoft Group is an independent IT consulting and services provider that is dedicated to enhancing the competitiveness and economic efficiency of its international clientele through innovative IT solutions. We specialize in supporting financial services, telecommunications, automotive, and energy sectors.With over 400 employees across 6 subsidiaries, we collaborate to deliver cutting-edge solutions tailored to our clients' needs. We are on the lookout for motivated individuals to join our diverse teams at Qualysoft, where you will have opportunities for continuous learning and growth. Our mission is to foster an environment of transparency, professional development, and stability while working with the latest technologies. We eagerly await your application for this exciting position!

Founded in 1999 in Vienna, the Qualysoft Group is a leading IT consulting and services company that operates independently of any manufacturer. We strive to enhance the competitiveness and economic efficiency of our international clients through innovative IT solutions.Our primary focus is on sectors such as financial services, telecommunications, automotive, and energy. With over 400 employees across six subsidiaries, we are committed to delivering cutting-edge solutions tailored to our clients' needs.We are eager to welcome new team members at Qualysoft to engage in diverse projects that offer continuous learning opportunities. Our shared vision is to foster an environment of integrity, development, and stability while exploring the latest technologies. We look forward to receiving your application for the position detailed below!

Founded in 1999 in Vienna, the Qualysoft Group stands as a leading manufacturer-independent IT consulting and services provider. We specialize in delivering innovative IT solutions aimed at enhancing the competitiveness and economic efficiency of our international clientele.Our expertise spans across various sectors, including financial services, telecommunications, automotive, and energy. With a dedicated team of over 400 professionals across 6 subsidiaries, we ensure the provision of cutting-edge solutions tailored to our clients' needs.We invite new talents to join our diverse teams at Qualysoft, where continuous learning and development are at the core of our mission. Our commitment is to foster an environment built on honesty, growth, and stability while exploring the latest technologies. We look forward to your application for the position outlined below!The Windows & Unix/Virtualization Lead is essential in guaranteeing the stable, secure, and high-performance operation of our server infrastructure, which supports mission-critical applications. This role encompasses the administration of both Windows and Unix-based systems (including Linux and AIX), alongside virtualization platforms across on-premise data centers and cloud environments.As a leader in this domain, you will spearhead server management initiatives, drive infrastructure modernization projects, and ensure adherence to security and service standards. The position demands strong technical leadership, strategic foresight, and close collaboration with cross-functional IT teams to maintain reliable and efficient IT operations.

Role overview Deutsche Telekom IT Solutions seeks a Senior Java Developer based in Budapest. The position centers on designing and building software that addresses client requirements. Daily work involves regular collaboration with colleagues from various specialties. What you will do Design and develop software solutions using Java Partner with team members from different backgrounds and departments Follow established software development methods Deliver reliable solutions that meet defined quality standards

Join one of Hungary's largest and rapidly growing universal banks, backed by a robust foundation and an expanding corporate sector. At our modern and innovative workplace, your professional opinions truly matter, and you will be encouraged to bring your unique ideas to life. Experience a strong professional community with clear career paths and promising long-term growth opportunities.Key Responsibilities:Manage and support RedHat Linux infrastructure, including resource management, permissions, monitoring, and log analysis.Handle incidents and problems in accordance with SLA, utilizing ticketing and Kanban-based operations.Plan and coordinate updates and changes for critical Linux systems.Maintain automation and operational support scripts using Shell and Ansible.Communicate with vendor support in English and escalate issues as needed.Requirements:At least 3 years of experience in a RedHat-based Linux environment.Proficient in Shell and Ansible scripting.Hands-on experience in installation, updates, troubleshooting, and performance tuning.Ability to work independently and collaboratively within a team.Active use of English in writing.Preferred Qualifications:Experience in a banking environment.Familiarity with Ansible Automation Platform/Tower.Experience with VMware vCenter.Knowledge of Oracle Solaris or IBM AIX.Proficiency in Python.Benefits:Comprehensive support for sports and wellness activities.Ability to work from home one day a week.Competitive and well-structured compensation package.We value new ideas and provide real opportunities for their implementation.Programs supporting employees across generations.

Qualysoft Group, established in 1999 in Vienna, is a leading independent IT consulting and services firm dedicated to enhancing the competitiveness and operational efficiency of its international clientele through cutting-edge IT solutions. With a particular emphasis on sectors such as financial services, telecommunications, automotive, and energy services, our team of over 400 dedicated employees across six subsidiaries collaborates to deliver state-of-the-art solutions tailored to our clients' needs. We are eager to welcome new team members to the Qualysoft family, where diverse projects and continuous learning opportunities await. Our shared mission is to foster honesty, promote professional growth, and provide a stable work environment while exploring the latest technological advancements. We look forward to receiving your application for the position detailed below!

Engage in the development of robust, large-scale distributed systems for computing and reporting intra-day and end-of-day risks, PnL (Profit and Loss), and market scenarios for senior management, trading desks, controllers, and the market risk department. Participate in redesigning pricing and workflow applications for sales teams and traders to ensure competitive advantage in the market. Collaborate on a project focused on reengineering the Front to Back risk scenario infrastructure, enhancing market data and marking systems across a strategic cross-asset platform. Design and implement APIs to facilitate programmatic access to pricing and risk analytics by other internal systems and processes. Deliver IT support for the Macro business in the EMEA region, maintaining daily interactions with sales/trading teams, desk strategies, FID COOs, operations, controllers, and the market risk department.

ABOUT LITITLITIT is a pioneering joint venture between NTT DATA and Reiz Tech, renowned for its extensive industry expertise and commitment to innovation in the IT sector. Focused on delivering exceptional solutions across the DACH region, LITIT harnesses the precision of German engineering, the dedication of Japanese work ethics, and the talent of Lithuanian professionals to provide unparalleled IT services and support.ABOUT OUR CLIENTOur client is a globally recognized leader in financial services, with a robust presence throughout Europe and beyond. Specializing in insurance, risk management, and asset management, this organization serves millions of individual and corporate clients worldwide. Their rich history, financial stability, and innovative strategies are fundamental in fostering long-term financial security and sustainability for their customers.ROLE OVERVIEWWe are on the lookout for a dedicated and proficient Senior Linux Administrator to enhance our dynamic team. The ideal candidate will take charge of the installation, configuration, and upkeep of the Micro Focus Enterprise Server on Linux platforms. This role demands a comprehensive grasp of Linux systems, significant experience in enterprise software deployment and management, robust DevOps capabilities, adeptness in AWS infrastructure management, and fluency in both German and English.

Join our dynamic team as a Senior Business Application Developer specializing in Java and C++. In this pivotal role, you will design, develop, and implement robust business applications that drive efficiency and innovation for our clients. Collaborate with cross-functional teams to ensure the successful delivery of high-quality software solutions.

Deutsche Telekom IT Solutions seeks a Full Stack Developer with hands-on experience in React and Java for its Budapest location. This position centers on developing and enhancing various projects as part of a supportive team. What you will do Build and refine software solutions using React and Java Work closely with colleagues to deliver dependable, high-quality results Apply modern technologies to meet project goals Requirements Professional experience with React and Java Comfort working in a team setting Commitment to producing reliable, well-crafted solutions

Role Overview Deutsche Telekom IT Solutions is looking for a Mid-Senior Java Developer to join the team in Budapest. This role focuses on designing, developing, and maintaining Java applications that support our clients and internal services. What You Will Do Design, build, and maintain Java-based software solutions Work with cross-functional teams to deliver reliable applications Contribute to projects that directly impact clients and improve company services Who We’re Looking For Solid experience in Java development Proactive approach to problem-solving Comfort working collaboratively across teams This position is based in Budapest and offers the chance to work on meaningful projects within a supportive team at Deutsche Telekom IT Solutions.

Join our dynamic team as a Senior DevOps Engineer specializing in Linux, where you'll play a crucial role in enhancing our IT solutions. You will be responsible for designing, implementing, and maintaining cloud infrastructure and automation processes, ensuring the highest levels of availability and performance. This position offers you the chance to work with cutting-edge technologies and collaborate with a talented group of professionals.

Lab49 is seeking an experienced Senior Java Developer to spearhead innovative projects that will drive transformative change for our distinguished Financial Services clients. In our Agile-driven environment, you will leverage your extensive server-side expertise to develop cutting-edge financial systems that redefine industry standards.

Join Formlabs as a Firmware Engineer, where you will play a critical role in developing innovative embedded systems using Linux and C++. You will collaborate with a talented team of engineers to create cutting-edge solutions that enhance our 3D printing technology and contribute to our mission of making 3D printing accessible to everyone.

Join our dynamic team at Hawkeye Innovations as a Senior Java Engineer specializing in our Data Platform Framework. In this role, you will drive the development of scalable and efficient data solutions, collaborate with cross-functional teams, and contribute to the architecture of our data platform. If you are passionate about Java and data engineering, this is your chance to make an impact in a forward-thinking company.

Join our dynamic Platform Team at Arista Networks as a Software Engineer, where you'll leverage your expertise in C++ programming on Linux to create innovative solutions that drive our advanced networking technologies.As part of our team, you will engage in the full software development lifecycle, from design to implementation and testing, ensuring the delivery of high-quality, reliable software that meets customer needs.

Join Wise as a Senior Backend Java Engineer and play a pivotal role in building robust and scalable backend solutions. You will be responsible for designing, developing, and maintaining high-quality software applications. Collaborate with cross-functional teams to define, design, and ship new features while ensuring the performance and reliability of our systems.

Role overview Wise is looking for a Senior Java Engineer in Budapest to help build and improve the platform. This role focuses on creating scalable, efficient solutions that support Wise’s products and services. What you will do Develop and maintain Java-based software for the Wise platform Work closely with teams across engineering, product, and other functions Contribute to the design and delivery of reliable, high-quality features Support ongoing improvements in system performance and scalability

Role Overview Wise is hiring a Senior Backend Engineer for the Servicing Platform team in Budapest. This role focuses on building and maintaining backend systems with Java. The work supports Wise’s core services and aims to improve the experience for users worldwide. What You Will Do Design, develop, and maintain backend systems for the Servicing Platform using Java Collaborate with engineers, product managers, and other teams to deliver reliable software Contribute to improving service quality and system performance What We’re Looking For Strong experience in backend development with Java Ability to work effectively with cross-functional teams Focus on delivering high-quality, maintainable solutions Location This position is based in Budapest.

At SEON, we are the pioneers in fraud prevention and AML compliance, empowering thousands of enterprises globally to combat fraud, mitigate risks, and safeguard their revenue streams. Utilizing over 900 real-time, first-party data signals, we enhance customer profiles, identify suspicious activities, and optimize compliance processes—all from a single platform. SEON offers unparalleled data richness, versatile and transparent analyses, and a swift path to value that surpasses any competitor in the industry. Our innovative approach has enabled clients to decrease fraud by 95% and achieve a remarkable 32x return on investment. We are rapidly expanding, fueled by collaborations with some of the most forward-thinking digital brands like Revolut, Wise, and Bilt.As a FullStack Java Engineer at SEON, you will leverage your robust software engineering skills while adopting a mentoring role to empower your peers and collaborate closely with our engineering leadership. We are committed to a product-led growth strategy.Join our Scoring Team, the core of SEON, where we aggregate data to provide our clients with the tools needed to block fraudulent activities. We are in a constant state of evolution, adding new data sources to refine our sophisticated real-time analyses and enhancing user experience to bolster their fraud prevention capabilities. This role encompasses vital product functions including backend and frontend development, research and development, design, and database management.This position offers flexibility with a hybrid working schedule based in Budapest.