Senior Java Engineer - Hybrid/Remote, Bonus & Growth

ComeOn Group; Katowice; Hybrid; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Company bonus scheme

Team events & company events

Home workstation setup bonus

Up to 40 remote days/year

Job summary

ComeOn Group in Katowice seeks a Senior Java Developer to join our hybrid team, building and maintaining scalable services and integrations across the platform. You will work with backend components and may contribute to frontend work for mobile and desktop environments.

We leverage Java, Kafka, Docker, MongoDB, MySQL, React, Springboot, and Kubernetes, deploying as Debian packages or in containers. Expect collaboration with a diverse team, reading decades of code and modernizing it safely while

Qualifications

• Minimum 6 years of professional software development experience.
• Strong SQL knowledge and web app experience.
• Fluent English, written and spoken.
• Experience with legacy code in tests.
• Ability to discuss and share knowledge in an agile team.

Responsibilities

• Develop Java-based services and integrations as part of a team.
• Work across system layers including backend and frontend for web/mobile.
• Read and understand 15 years of codebase and plan incremental changes.
• Collaborate with business side to implement features.

Skills

Java

6+ years experience

Web app development

SQL

Legacy code testing

Code reading

English fluency

Team collaboration

Tools

Tomcat

Maven

Spring

MongoDB

Guava

Guice

MySQL

Nginx

Linux

Jenkins

Git

Docker

Kubernetes

GCloud

Job description

ComeOn Group in Katowice seeks a Senior Java Developer to join our hybrid team, building and maintaining scalable services and integrations across the platform. You will work with backend components and may contribute to frontend work for mobile and desktop environments.

We leverage Java, Kafka, Docker, MongoDB, MySQL, React, Springboot, and Kubernetes, deploying as Debian packages or in containers. Expect collaboration with a diverse team, reading decades of code and modernizing it safely while