Backend Engineer

Trueplay is a Loyalty Booster Suite that enables iGaming brands to build lasting customer relationships based on trust and mutual benefit. It features three programs that ensure player interactions with gambling platforms are exciting right from the start.

We offer solutions on three epic levels:

• Acquisition and engagement — CopyStake introduces users to an iGaming website, allowing them to bet alongside their favorite streamers.
• Retention — the Play to Earn and Hold to Earn loyalty programs keep player engagement high by guaranteeing rakeback and distributing a share of the platform’s revenue.
• Brand equity — the tokenization of loyalty points helps transform users’ affinity for a brand into a personal interest in its financial success. In Trueplay’s take on Web3 loyalty, players feel like casino stakeholders.

More than 20 iGaming brands from 18 markets are fostering player loyalty with Trueplay.

We are looking for a skilled and experienced Senior Backend Engineer to join our dynamic team.

It is important for us that you have:

• 5+ years of Java backend development
• Architecture design experience
• Experience designing RESTful API
• Experience with the Spring Boot ecosystem
• PostgreSQL experience
• Experience with one of NoSQL databases: Cassandra, DynamoDB, Redshift, Bigtable, BigQuery
• Experience with one of message brokers: Kafka, RabbitMQ
• Experience with a cloud: AWS, GCP
• Experience with monitoring: Grafana, Prometheus
• Performance optimization experience

You will be responsible for:

• Working with cross-functional team on sprint goals
• Actively participating in roadmap design, planning, and execution
• Working on horizontal scalability for the platform to handle 10k+ RPS
• Database design for relations and NoSQL solutions
• Building low latency event-driven architecture
• Maintaining 90% test coverage
• Loading testing implementation
• Implementing data partitioning patterns
• RESTful API design and implementation
• Prod metrics monitoring and on-call activities

We offer:

• Hybrid format (two hubs for meetings in Warsaw, Poland and Kyiv, Ukraine)
• Flexible working hours
• Compensation that includes coverage for 20 days to recharge and unwind
• Additional support covering 14 days for health-related matters when needed
• Support in professional growth during the initial months, with guidance from experienced team members
• Engaging corporate events and activities
• Competitive financial compensation

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