We are looking for talented and motivated individuals to join a dedicated and diverse team in building up an exciting new product. You will be working with our crypto backend expert team and cooperating with resourceful PJM & PDM teams. We offer a fantastic culture and great career prospects.

Responsibilities

• Collaborate on design, development, and unit testing of new features
• Design data structures and apply design patterns for business logic
• Ensure production systems’ reliability: monitoring, alerting, incident response
• Conduct root cause analysis and post-mortem reviews for production issues
• Optimize system performance, scalability, and capacity planning
• Work with SRE/DevOps on observability (e.g., Prometheus, Grafana, ELK)
• Define and monitor SLOs/SLIs and act on breaches
• Write runbooks, playbooks, and disaster recovery guides

Requirements

• Strong Java skills, 10+ years’ experience
• Proficient with SpringBoot for Java, Ktor for Kotlin
• Experience with event-driven systems (MQ, Kafka)
• Familiarity with Redis caching
• Solid knowledge of data structures and Java concurrency
• Crypto/blockchain/Web3/trading experience is a plus
• SQL and relational database proficiency
• Positive, adaptable, fast‑paced environment mindset
• Strong communicator, independent contributor, great problem‑solver