Java Developer

Work place: Prague, Bratislava

Full Time, Part Time

Job description

Work locally

Develop internationally

With CN Group!


We are looking for a Java developer that will enjoy designing, developing and implementation of back-end system for our client in Germany.

What will be your tasks:

  • We have been developing our back-end Java project for 2 years. It is based on the Spring Boot with an Oracle database.
  • The key point of the project is asynchronous processing of large volumes of various data and 3rd party API remote communication.
  • Luckily, we are free to choose the tech stack of the project.
  • So we are continuously trying to use state-of-the-art technologies. We work with Spock, Groovy, Lombok for Java, Spring Data for database and nowadays we are introducing Kotlin.
  • Our favorite IDE is IntelliJ and we use Jira, Bitbucket, Bamboo and Confluence to maintain the project.


What we need from you:

  • Now we are looking for a middle experienced Java programmer strongly enthusiastic about back-end development and solving various technical issues.
  • Decent English is necessary for communication with our German customer.
  • We work in a very friendly atmosphere and we are used to discussing our tasks together. 

What can you expect?

  • Work with interesting technologies for international clients
  • Passionate colleagues who will support you in your growth
  • Professional and personal growth
  • Performance reviews
  • Employment for indefinite period
  • Offices in central Prague/Bratislava
  • Opportunity for travel
  • Friendly team, open door policy, informal company culture

What will be your benefits?

  • Flexible working hours, home-office (more than 1 day/week)
  • Full time/part time according to your preference
  • Unpaid vacation is possible
  • MacBook Pro or Dell as a workstation
  • Choosing of OS
  • PlayStation 4 no limited access
  • Meal vouchers
  • Cafeteria system bonuses
  • Referral bonus
  • Paid certification, technical and soft-skills training
  • In-house training (hackathons, coding dojos, hands-on, workshops and seminars etc.)
  • The possibility of attending international conferences
  • Language courses - English, German, Czech
  • Great company events
  • Weekly company breakfasts

If you are looking for interesting projects, freedom at work (things like home office, flexible working hours) and a company culture that will support your ideas, please continue reading.

Most of our projects are for international clients from Western and Northern Europe. Our customers are from many domains, such as media, logistics, security, medical, telecommunication. We have more than 50 projects running at any one time, from which you will benefit because we can let you change project according to you technical preferences and career needs. This means that, if you were interested, you could start developing in JavaScript, then switch to, for example, Node.js; then after that to .Net, Elm, React or any of the other technologies we use.

Apply for the job:

Java Developer
Personal data processing agreement (click for more details)

Personal data processing agreement

Controller identification: CN Group CZ a.s., Ve Smečkách 20/591, CZ-110 00 Praha 1, IČ: 07885041.

In accordance with the provisions of Regulation 2016/679 of the European Parliament and of the Council on the protection of individuals with regard to the processing of personal data (the "Regulation") I hereby agree that the above-mentioned company (CN Group) process personal data, namely:

  • data in CV

for the purpose of:

  • evidence of candidates including evaluation and results of job interviews

The CN Group does not make any automated decision-making, including profiling in terms of processing personal data.

I further agree that these personal data may be provided to third parties (exclusively only based on above defined purposes), including abroad, in particular entities with which the CN Group cooperates to perform its obligations, such as:

  • business partners and their employees

All until I terminate the cooperation with CN Group or until I inform that I further disagree with the processing of these personal data. All these personal data will be stored for a period of 3 years from the job interview or until the withdrawal of the consent. I have been advised that the CN Group is the controller of these personal data within the meaning of the Regulation.

Providing data for the purposes of processing under this consent is voluntary.

I was instructed that in accordance to Regulation I have the right to withdraw my consent using one of the defined ways (see below). Any withdrawal of consent is effective at the moment of its delivery to CN Group.

I was further instructed that I have right to:

  • request access to my personal data
  • request the correction or deletion of my personal data
  • request processing restrictions
  • object to processing
  • transfer my personal data
  • lodge a complaint against the processing of personal data with Úřad pro ochranu osobních údajů

All requests may be made in one of the following ways:

  • by e-mail sent to
  • a written, officially verified statement delivered to the address of the registered office
  • personally with any HR employee
  • send to data box, ID: pv6dfkt

All information about my rights is available at

We need your agreement with Personal data processing before you can send this form

HR Contact

Vacancy contact person
Zdeňka Krejčíková

Recruitment Specialist
+420 602 342 365


  • Wettbewerbsfähiges Gehalt
  • Flexible Arbeitszeiten
  • Home Office - werden Sie von Zuhause tätig
  • Mehr Urlaubsanspruch nach einem Jahr Firmenzugehörigkeit
  • Jährliches Gehaltsgespräch
  • Cafeteria-System für die Inanspruchnahme von Zusatzleistungen
  • Individueller Karriereentwicklungsplan
  • Freundliche, informelle Firmenkultur mit einer Politik der offenen Türen
  • Verpflegungscoupons
  • Arbeitgeberzuschüsse zu Renten- und Lebensversicherung
  • Firmenfeiern
  • Internationale Erfahrung mit Reisemöglichkeiten
  • Technische Bibliothek