Senior/Lead Java Backend Engineer

Join our team of like-minded people passionate about a common goal and love for games as a
Senior/Lead Java Backend Engineer
Responsibilities

• Architect and implement backend services using Java, Spring Boot, and GCP infrastructure, with a focus on global scale, fault tolerance and low-latency performance;
• Lead development of asynchronous, event-driven systems using message brokers (Kafka, RabbitMQ, or GCP Pub/Sub) for high-load processing, game-event pipelines and telemetry;
• Design and optimise data access and caching strategies using Redis and Cassandra, ensuring consistency, availability and partition-tolerance for live service components;
• Ensure seamless integration with the studio's core platform services (authentication, profiles, telemetry, cross-title social systems, matchmaking);
• Define and enforce engineering best practices (code review, architecture review, performance benchmarks, incident response, monitoring/observability);
• Mentor and guide mid-level engineers, collaborate with platform, infrastructure and gameplay teams to shape the full stack from backend logic to deployment and live operations.

Qualifications

• 6+ years of backend development experience with Java and Spring Boot;
• Proven experience designing and operating high-load, high-availability distributed systems in a live-service environment;
• Deep understanding of message brokers, event-driven architecture and asynchronous processing at scale;
• Hands-on experience with Redis, Cassandra (or equivalent), and cloud deployment (GCP preferred, but AWS/Azure experience acceptable);
• Excellent debugging, performance tuning and system-design skills;
• Strong leadership, communication and cross-functional collaboration capabilities;
• English level B2, and ability to work with remote teams.

Will Be a Plus

• Prior experience in multiplayer game backend development (matchmaking, live events, player economies, leaderboards);
• Knowledge of Kubernetes/Docker, service mesh, Terraform or similar infrastructure automation tools;
• Familiarity with real-time networking, synchronization, state replication, and global matchmaking architecture.

About Us
Founded in 2004, Virtuos is one of the largest independent video game development companies. We are headquartered in Singapore with offices in Asia, Europe, and North America. Specializing in full-cycle game development and art production, we have delivered high-quality content for more than 1,500 console, PC, and mobile games. Our clients include 23 of the top 25 gaming companies worldwide.

About Our Team
Volmi - A Virtuos Studio is an outsourcing company that specializes in game development and game content creation. Over the past 9 years, we have successfully completed over a thousand different projects and have gained considerable experience in creating 2D and 3D art, as well as developing turnkey games. Since 2022, we have been a part of Virtuos, the world's leading game developer, and have become the first Virtuos studio in Eastern Europe.

In particular, we have contributed to the development of popular games such as Diablo 2: Resurrected, Metro Exodus, Sniper: Ghost Warrior Contracts 2, Smite, Paladins, Gwent: The Witcher Card Game, and Marvel Snap. Therefore our team creates high-end gaming content and games for various Mobile, PC, Console, and VR projects.

What We Offer

• VOLMI collaborates with leading global studios and publishers, allowing you to work on diverse and innovative game projects;
• The company provides opportunities for professional advancement, including access to training, workshops, and other learning programs, helping employees develop their skills and knowledge;
• Clear and transparent employee growth assessment system with regular feedback for your career development;
• As part of Virtuos, VOLMI offers access to an international network of studios, opening up opportunities to work on global projects and with teams from around the world;
• The VOLMI environment values creativity and innovation, allowing employees to realize their ideas and participate in exciting creative processes;
• The modern office is located in the heart of Kyiv — on Podil, one of the most atmospheric districts of the city;
• Medical insurance;
• Support for employees during blackouts to ensure uninterrupted work both in the office and remotely for employees outside the Kyiv region;
• The possibility of remote work and flexible schedule on corporate equipment;
• A transparent system for employment types and interaction with employees, as the company is a resident of Diia.City;
• Opportunities to engage in corporate social responsibility (CSR) projects.