Czech Republic Remote

Senior Java Developer



Ciklum is looking for a Senior Java Developer to join our team full-time in the Czech Republic.

We are a custom product engineering company that supports both multinational organisations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

About the role

As a Senior Java Developer, become a part of a cross-functional development team engineering experiences of tomorrow. As a Senior Java developer, you will have the opportunity to be a part of the development of the next-generation control center solutions – applications for operation centers of blue light services (ambulance, police, fire brigade). The main functionalities are e.g. reporting of incidents, alerts, notifications, search of vehicles or citizens, etc. Developing software in the technical scope of Java (Spring) with different databases, providing an API and Stomp connections for multiple single-page applications in Angular.

The assigned developers will be actively engaged in the development of our latest product, eOCS>COM. eOCS>COM serves as the communication-centric iteration within the eOCS Suite, primarily built on Java Spring services. The fundamental functionalities of eOCS encompass user and session management, along with comprehensive data handling. For interaction with external entities, eOCS relies on communication gateways and interface services integrated with our established product, IDDS UCiP.
Therefore, the output of this project and every coherent implementation shall be a fully-fledged communication solution for users in control centers who must be able to efficiently react in emergency cases.


  • Write highly testable, automatable and performant code over the whole SDLC using high coding standards and software best practices
  • Develop product, deliver features and updates according to the product roadmap
  • Develop and review feature design documents and provide inputs/update to specifications for the solution
  • Participate in the team activities according to the methodology – daily meetings, planning, retrospectives etc)
  • Сoach/supervise middle/junior engineers by demand of the project    


We know that sometimes, you can’t tick every box. We would still love to hear from you if you think you’re a good fit!

Backend Requirements:

  • You develop Java services for our next-generation control center solutions
  • You bring several years of experience with Java technologies, or similar, and the design of software architectures as well as with different backend frameworks (Spring Boot, Hibernate, Kubernetes, RabbitMQ)
  • You have already gained experience with SQL and relational Database Models (MariaDB or similar)
  • You ensure high product stability and product quality
  • You actively participate in planning, implementation, and continuous improvement
  • You work in a cross-functional team in an agile environment
  • You are experienced in contributing architectural decisions
  • You have fun supporting and challenging your team and identify yourself with our products as well as motivate your colleagues with your enthusiasm
  • You are a proactive team player who is also able to work independently

Software Design:

  • Use of best practices and patterns during application design and implementation
  • Hands-on experience with monolith, microservice, and serverless architectural styles

Software Development:

  • In-depth proficiency level in Java, implementing applications using defensive programming
  • Successful cases in developing web applications using advanced framework features and industry standard conventions
  • Practical experience in writing and performance tuning of complex SQL

Quality Assurance:

  • In-depth proficiency level in JUnit, Mockito
  • Previous participation in constant quality improvement on the project: conducting code reviews, setting up quality metrics, and monitoring

Software Deployment:

  • Hands-on experience with application deployment patterns and tools
  • Practical experience in infrastructure configuration using popular cloud providers


  • Experience in configuring application security aspects
  • Practical experience in application performance optimization

What's in it for you

  • Care: your mental and physical health is our priority. We ensure comprehensive company-paid medical insurance and Mental Health (Soulmio) programs. We also provide you with meal allowance & company-paid yoga classes to fuel your mind and body
  • Development as a mindset: feel free to participate in building an IT community in your country (Czechitas workshops, lectures on universities, local DevTalk meetups etc.) during working time. Regular annual performance reviews with your manager will help you keep the right growth focus
  • Tailored education path: boost your skills and knowledge with our regular internal events (meetups, conferences, workshops) and external (international conferences, our formats of knowledge sharing)
  • Growth environment: share your experience and level up your expertise with a community of skilled professionals, locally and globally
  • Flexibility: Own your schedule – you are the one to decide when to start your working day. Just don’t miss your regular team stand-up
  • Opportunities: we value our specialists and always find the best options for them. We offer more than 100 projects you can rotate between: we work with top-notch technologies for international clients (Sweden, Switzerland, Germany, Austria etc.) in various domains (banking, health care, e-commerce, construction, logistics)
  • Global impact: work on large-scale projects that redefine industries with international and fast-growing clients
  • Welcoming environment: feel empowered with a friendly team, open-door policy, informal atmosphere within the company and regular team-building events, including weekly breakfasts

About us:

Join a well-established company and a strong team of professionals. 
Seize the perks of global opportunities, local approach and start-up spirit. 
Boost your skills with modern stacks and industry-leading clients!
Enjoy what you do, do what you enjoy! 

Want to learn more about us?
Follow us on Instagram, Facebook, LinkedIn, stop by one of our IT meetups Nalejvárna or listen to podcast PodVocasem.

Be bold, not bored!

Experiences of tomorrow. Engineered together

Interested already?

We would love to get to know you! Submit your application. Can’t wait to see you at Ciklum.


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