Senior Java Developer
At Synergi · Skopje
- Engineering
- Full-time
- Senior
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Where you’ll work
Hybrid, based in Skopje
“Skopje”
From the job board field.
The job board lists it as hybrid.
Hybrid means some days in the office. The listing says how many, and where.
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- Posted
- 30 October 2026
- First seen by us
- 4 November 2026
- Last checked
- 21 hours ago
Job description
From Synergi’s job post, as they wrote it.
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
Read the full description
* 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
* Proven experience working on high-traffic, high-load production systems
* 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
Senior Java DeveloperSynergi
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