(Sr.) Java Engineer, Matching Engine Team

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 with team members on designing, developing, and unit-testing new features and modifications. Design, optimize, and maintain the core matching engine, order book management, and transaction clearing components. Design data structures and utilize appropriate design patterns to model and implement business logic. Design and implement real-time, low-latency data streaming services using WebSockets or related protocols. Document source code and generate readable API documentations. Master software engineering tools like Git, Jenkins, and Maven. Requirements Degree in CS or equivalent field. At least 5yr+ of professional experience in Java development. Experienced in crypto/blockchain/Web3 is a big plus. Solid understanding of trading/matching engine mechanics (e.g., Price-Time Priority, order lifecycle, order book management). Experience in building high-performance, low-latency, and high-throughput systems; familiarity with in-memory computing or lock-free data structures is highly preferred. Proficient in Apache Kafka for building scalable, fault-tolerant, and event-driven architectures Must be proficient in Java; nice to have: JavaScript, Python, or Golang. Proficient in mainstream Java application frameworks (e.g., Spring, Spring Boot, Jersey). Hands-on experience with WebSocket development for real-time applications. Proficient in various data structures and Java concurrency. Proficient in working with relational databases and SQL. Positive attitude and willingness to work in a fast-paced environment. Independent contributor with good communication skills for teamwork. Strong problem-solving skills. Perks & Benefits Competitive total compensation package Various team building programs and company events Comprehensive healthcare schemes for employees and dependants And many more! Apply and let us tell you more! We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.