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Java Developer

11 Hours ago • 6 Years + • Full Stack Development

Job Summary

Job Description

ComeOn Group seeks a Java Developer to build and enhance their gambling website. Responsibilities include working on all system parts and development stages, integrating with external systems, developing internal components, and potentially frontend development. Collaboration with the business side to implement new features is key. The role involves working with Java, Kafka, Docker, MongoDB, MySQL, React, Spring Boot, and modernizing legacy code written over 15 years by approximately 60 developers. The ideal candidate has deep Java experience, understands code reading challenges, and possesses strong communication and teamwork skills within an agile environment.
Must have:
  • Deep Java experience
  • Web application/service development
  • SQL knowledge
  • Legacy code testing
  • Agile teamwork
  • Fluent English
Good to have:
  • Tomcat, Maven, Spring, MongoDB, Guava, Guice, MySQL, Nginx, Linux, Jenkins, GIT, Docker, Kubernetes, gcloud
Perks:
  • Competitive remuneration package including bonus
  • Team and company events
  • Work-from-home setup bonus
  • Hybrid work arrangement with remote options
  • Up to 40 days fully remote work
  • Karta Multisport
  • Private health insurance

Job Details

Description

ComeOn Group in short

Founded in 2008, ComeOn Group is a leading global player in the rapidly growing iGaming market. Having launched its first online brand in 2010, ComeOn Group is running a wide range of exciting brands across multiple markets. Operating more than 20 brands on its proprietary platform providing a secure, innovative and entertainment-led player experience across casino and sports betting. ComeOn Group is an international employer within the iGaming industry and has over 500 talented employees across 7 main locations. 

Location : Katowice, Poland -Hybrid/Remote

The Website

The ComeOn.com website is a service-oriented web application with stability, high performance and user experience being top priority. The frontend is optimized for multi-device web solutions and the tech stack consists of HTML5, CSS3/4, and Javascript with React. For client-side state management, we make use of Redux. On the server side, the business logic is proprietary developed Java code together with open-source frameworks and external integration modules.

The database is a MySQL cluster with distributed and dedicated report servers and data warehouse. We are continuously looking for new technologies and innovative solutions to offer our customers a competitive gaming experience.

Responsibilities:

We are looking for a Java developer to help us build the best gambling site on the Internet. You will work with all parts of the system and all stages of the development process in a team-oriented environment. This includes integrations with external systems, the development of internal components and subsystems, and potentially also frontend development for mobile and desktop devices. You as a developer will work closely together with the business side of the organization to develop and implement new features. You will be working with modern technologies such as Java, Kafka, Docker, MongoDB, MySQL, React, Springboot, deployed as a Debian package, or in Kubernetes. The role also involves reading code written over 15 years, by around 60 developers, and finding manageable paths to modernize it in risk-adverse increments.

About you:

  • Deep experience in using Java.
  • You understand that reading code is more difficult than writing code.
  • You should have about 6+ years of previous work experience.
  • Experience with web application/service development.
  • SQL Knowledge.
  • You know how to get legacy code under test.
  • You need to be curious and willing to discuss and exchange knowledge with team members.
  • You need to be a communicative member of an agile delivery team consisting of Devs, QAs and PO.
  • It would be advantageous if you have experience with some of the other technologies that we use; Tomcat, Maven, Spring, MongoDB, Guava, Guice, MySQL, Nginx, Linux, Jenkins, and GIT, docker, Kubernetes, gcloud.
  • You must be fluent in written and spoken English.

    Benefits
    So what can you expect from ComeOn as a place of work?
    • A competitive remuneration package inc. a company bonus scheme! 💰
    • Fantastic quarterly team events and weekly company events 😎
    • A one-time bonus to help you set up a comfortable workstation at home (we’re truly Hybrid!)
    • On top of our Hybrid work arrangement, up to 40 days a year to work fully remote from anywhere 🌎
    • Karta Multisport
    • Private health insurance

At ComeOn, we've embraced a Hybrid Work model, giving our employees the flexibility to work some days at home. Our offices are thoughtfully designed to support this model, featuring practical workspaces for focused efforts and collaborative zones for dynamic creative exchanges. We believe in the power of collaboration to drive innovation and success. While our offices are known for their vibrant atmosphere, rest assured that our primary focus is on achieving results together. We prioritize efficiency and maintain a balance between hard work and camaraderie. When you visit our offices, expect a warm welcome and professional support. Choose ComeOn for your next career move, and experience a workplace that values productivity, teamwork, and the spirit of collaboration.

At ComeOn Group we value diversity and we take concrete action to ensure fairness in our recruitment process. We are committed to assessing candidates on their merit without discriminating against any applicant for whatever reason that is protected by law. We truly value you, as you are.

Want to know more about us just visit our website www.comeon-group.com or any of our social media channels to take a deep dive into our culture!

Requirements



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About The Company

Founded in 2008, ComeOn Group is a leading global player in the rapidly growing iGaming market. Having launched its first online brand in 2010, ComeOn Group is running a wide range of exciting brands across multiple markets. Operating more than 20 brands on its proprietary platform providing a secure, innovative and entertainment-led player experience across casino and sports betting. ComeOn Group is an international employer within the iGaming industry and has over 500 talented employees across 7 main locations.


So - what can you expect from ComeOn as a place of work?


At ComeOn, we have adapted a Hybrid Work model which means that we offer our employees an option to pick their workstation for the day. Want to work from the office a few days a week and some days from home? That’s totally fine with us! ComeOn is known for their inviting and vibrant offices that offer creative areas for collaboration and desk set-ups designed for a Hybrid Work model. When you visit one of our offices you will always be welcomed by a friendly face that will take good care of you. It’s our curiosity that drives our innovative business forward and we work hard in a #runtogether spirit and we always make sure to top it up by #havingfun!


The ComeOn Moment


That moment when right before the roulette ball stops, or during when the penalty shoots out in the world cup final, when time slows down, when every heartbeat can be felt, when you think, whisper or scream ComeOn, ComeOn, ComeOn!


You don’t have to be a gambler to work at ComeOn Group, but you have to understand the power of having something at stake, with the potential to win or lose. We have all experienced this, if not with money on the table, maybe it was our hearts!

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