Multithread Java Developer
BlackBelt Technology Kft.Budapest, Hungary
Posted October 18, 2025
Full Time
About the Company
BlackBelt Technology Kft., established nearly a decade ago, specializes in connecting top IT experts with innovative projects. Focused on digital transformation, DevOps, low-code solutions, and agile methodologies, the company has grown to become Hungary's largest software development firm. Known for its friendly culture and commitment to quality, BlackBelt delivers turnkey development services, including embedded systems, network engineering, and industry 4.0 solutions, serving global clients and trusted partners.
Job Description
We are looking for a skilled Multithreaded Java Developer to join our dynamic team. You will be responsible for designing and developing robust, scalable, and thread-safe server-side applications that operate in distributed environments.
Requirements
- Developing and maintaining multithreaded, Java-based backend systems
- Designing and optimizing complex, distributed system architectures
- Managing a codebase of approximately 2 million lines, including extending it with new features
- Using CI/CD pipelines, Terraform, and Kubernetes as part of our deployment processes
- Proposing technical improvements, analyzing issues, and contributing to architectural decisions
- Mentoring junior team members and helping raise the technical bar across the team
- Collaborating with a global, diverse development team in an agile environment
Benefits
- Development - We are supporting your growth with trainings and certifications
- Diversity - You can switch between projects and Delivery Units
- WOW - We are supporting our colleague's health and well-being with WOW (Wellbeing Office Way) program
- Support - We are a caring organisation, if you face difficulties you can always count on us