Senior Java Engineer (Payment team)

Stack

Responsibilities

• ▹Write well-designed, testable and scalable code in a timely manner
• ▹Take part in the full development cycle from sprint planning to release cycles
• ▹Ensure smooth development and cooperation between dev teams and product owners
• ▹Build and maintain high-load systems that handle massive scale
• ▹Troubleshoot production issues using metrics, alerts, monitoring and profiling
• ▹Contribute to seamless scaling and automation initiatives

Requirements

• ▹Strong Java Core expertise (Java 8+) with a proven track record in enterprise environments
• ▹Deep expertise in multithreading and high-load systems architecture
• ▹Solid SQL knowledge and database optimization skills
• ▹Strong experience with Docker and the containerization ecosystem
• ▹Excellent troubleshooting skills with production monitoring tools
• ▹Strong English communication skills in speaking and writing
• ▹Comfortable working in AI-driven environments, treating AI as a primary productivity multiplier

Nice to have

• ▹Experience with Clickhouse, GCP, Kafka ecosystem, ElasticSearch, Ebean, Protobuf, InfluxDB/Grafana
• ▹Google Services integration
• ▹SPA and modern mobile/web technologies
• ▹Fintech experience

Soft skills

What we offer

• ▹Full remote flexibility
• ▹Generous leave
• ▹Real opportunities for growth
• ▹Cutting-edge technology (latest Java, Spring Boot, GCP, Kubernetes)

About the company

B2Spin creates Free-to-Play Social Casino and gaming experiences, with a team of professionals from all over the globe. It treats AI as a core part of how it builds software.