Sr. Java Engineer (Production Operations)

About BTSE: 彼特思方舟 is a specialized service provider dedicated to delivering a full spectrum of front-office and back-office support solutions, each of which are tailored to the unique needs of global financial technology firms. 彼特思方舟 is engaged by BTSE Group to offer several key positions, enabling the delivery of cutting-edge technology and tailored solutions that meet the evolving demands of the fintech industry in a competitive global market.  BTSE Group is a leading global fintech and blockchain company that is committed to building innovative technology and infrastructure. BTSE empowers businesses and corporate clients with the advanced tools they need to excel in a rapidly evolving and competitive market. BTSE has pioneered numerous trading technologies that have been widely adopted across the industry, setting new benchmarks for innovation, performance, and security in fintech. BTSE’s diverse business lines serve both retail (B2C) customers and institutional (B2B) clients, enabling them to launch, operate, and scale fintech businesses. BTSE is seeking ambitious, motivated professionals to join our B2C and B2B teams. About the Opportunity: 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

Perks & Benefits

Competitive total compensation package

Various team building programs and company events

Comprehensive healthcare schemes for employees and dependents

And many more! Apply and let us tell you more!