Senior Java Developer

We are looking for an experienced Senior Java Backend Engineer to design, build and maintain high-performance backend services for a project in the gaming industry. You will focus on scalable, distributed systems and in-memory data processing, working with modern Java and cloud technologies.

Key Responsibilities

Design, develop, and maintain backend services using Java 21 and Spring Boot

Build and optimize distributed data processing and caching solutions using GridGain 8.9.x

Deploy, operate, and maintain services on AWS using Docker

Manage builds and dependencies using Maven

Work in Linux environments and automate tasks using Bash scripting

Ensure performance, scalability, and reliability of backend systems under high load

Participate in technical design, architecture discussions, and feature planning

Troubleshoot production issues and support root-cause investigations

Perform code reviews and contribute to high code quality standards

Collaborate with frontend, DevOps, and product teams to deliver end-to-end features

Maintain technical documentation and contribute to continuous improvement initiatives

Requirements

Hands-on experience with Java (ideally Java 17/21) and Spring Boot

Experience with GridGain, Apache Ignite, or other in-memory data grid / distributed caching technologies

Experience with Maven and modern build and dependency management practices

Experience working with AWS services in production environments

Experience with Docker and containerized applications

Comfortable working in Linux environments and writing Bash scripts

Good understanding of microservices, RESTful APIs, and distributed system design

Experience supporting high-availability, high-performance production environments

Strong problem-solving and analytical thinking skills

Good communication and collaboration skills

Commitment to code quality and continuous improvement

Experience in the gaming or iGaming industry is a plus

Familiarity with TypeScript, Angular, React, or Next.js is a plus

What we offer

Full-time employment

Working from home possibility

Private health insurance

Monthly Gym membership

Access to education and professional improvement

Working with great people in a culture that supports both autonomy and collaboration

Office perks: great location, modern equipment, unlimited coffee & tea, fruits, spacious lounge area

Team-building activities