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Grafton Recruitment s.r.o.

Senior Java Developer | Cyber Security | Up to 130,000 CZK | Brno

Grafton Recruitment s.r.o.
Software Developer

Required skills

  • beginner
  • advanced
  • expert
  • Java
  • Software Development
  • Agile
  • AWS
  • Docker
  • Redis
  • Distributed Systems
  • Elasticsearch
  • Clojure
  • Kafka
  • Azure
  • Kubernetes
  • Network Protocols
  • REST API
  • Security Policies
  • Asynchronous Programming
  • Systems Integration
  • Teamwork

Language requirements

  • beginner
  • advanced
  • expert
  • English (B2)

Do you have experience with Java and want to work on interesting projects?

Join our dynamic team and participate in the development of top-notch telecommunication systems in the field of cyber security. We operate as a small team in Brno, and our parent company is based abroad. We create innovative solutions for secure connections to mobile networks and the internet.

What will be your responsibilities?

  • Development and optimization of high-performance applications in Java
  • Design and implementation of distributed and asynchronous systems
  • Collaboration on the architecture and development of products in the field of cyber security
  • Working with technologies such as Kubernetes, Docker, Kafka, Elasticsearch, and Redis
  • Design and development of REST APIs and integration services
  • Opportunity to work with cloud solutions AWS/Azure

What do we expect from you?

  • At least 3 years of experience in Java development
  • Ability to communicate in English – collaboration with international colleagues
  • Experience working in an agile team
  • Ideally, knowledge of network protocols (IP, TCP, SCTP) and security principles
  • Knowledge of Clojure is a big advantage!

What do we offer you?

  • Salary 100,000 - 130,000 CZK per month
  • Working hours 9:00 - 17:30
  • Home office 3 days a week

Why work with us?

We are an innovative company focused on developing modern technologies in the field of security. We offer an open and friendly environment where you can continuously learn and grow. Join us and be part of our vision to create a safer digital world!

Are you interested in this opportunity?

If you want to become part of our team, send us your resume via Skilleto. We look forward to your response!

Job overview

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  • Type of contract

    Order, one-time jobCZK 100,000 - CZK 130,000 monthly
    Contract or permanent employment?Compare both variants at Countly.cz
  • Minimum required education

    university
  • Minimum required experience

    3 years in the field of Software Engineering and in the role of Backend Developer (required)
  • Expected allocation

    Unlimited
  • Locality

    Brno (Czech republic)
  • Homeoffice

    up to 1 day a week
  • Full-remote work

    not available
  • Type of company

    Agency, intermediary
  • Published at

    01/02/2026 12:55 PM

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