Senior Java Engineer (Payments team)

Ukraine, Remote. Posted 6 months ago

The role

You will build and maintain mission-critical payment systems that handle massive scale. You will write scalable code and participate in the full development cycle.

What you will do

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

Required qualifications

Strong Java Core expertise (Java 8+) with 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 containerization ecosystem
Excellent troubleshooting skills with production monitoring tools
Strong English communication skills in speaking and writing

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

Benefits

full remote flexibility
generous leave
real opportunities for growth

About the company

B2Spin is dedicated to delivering Free-to-Play Social Casino and gaming experiences. They are building an AI-driven engineering organization.