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