About the role: We are seeking an experienced Senior Java Backend Developer to join our engineering team. You will build scalable, high-performance backend services that power trading, payment, and financial platforms. This role requires deep expertise in modern Java, microservice architecture, and cloud-native environments.
Responsibilities:
● Design, build, and maintain scalable backend systems using Java 21+ / Spring Boot 3+.
● Implement microservices and APIs with a focus on performance, security, and resilience.
● Optimize queries and data pipelines (MySQL/MongoDB).
● Integrate with messaging systems (Kafka, Redis Pub/Sub) and API gateways (Kong/Traefik).
● Lead code reviews, refactoring, and architecture discussions.
● Collaborate with DevOps to deliver production-grade services on Docker/Docker Swarm/Kubernetes.
● Mentor junior engineers and contribute to best practices.
Requirements:
● Bachelor’s degree in Information Technology, Management Information Systems, Computer Science, or a related field.
● 5+ years of experience with Java backend development.
● Strong knowledge of Spring Boot, RESTful APIs, asynchronous processing, and security standards (JWT/OAuth2).
● Experience with RDBMS, query tuning, and caching strategies.
● Hands-on with CI/CD (Jenkins, Git), containerization, and monitoring stacks (Prometheus, Grafana, Loki).
● Familiar with cloud or hybrid deployments.
● Excellent problem-solving and system design skills.
Nice to have:
● Knowledge of financial/trading systems or fintech platforms.
● Familiarity with event-driven architecture and reactive programming.
● Experience with high availability & zero downtime deployments.
Benefits:
● Salary: Negotiated during the interview.
● Full-salary insurance in accordance with Vietnamese labor law.
● 13th-month salary and attractive year-end bonus based on individual performance and company business results.
● 12 annual leave days per year and additional days off following the State Securities Commission calendar.
● Annual health check-up, company trips, and team-bonding internal activities.
● Direct training and mentorship from experienced professionals in the industry.
● 100% sponsorship for professional license exams (brokerage, analysis, fund management), budget for foreign language courses, and other professional development programs.
Working time and location:
● Time: Mon to Fri, 8AM-5PM
● Location: Level 3, TNR building, 180-192 Nguyen Cong Tru, Nguyen Thai Binh Ward, Dist.1, HCMC
How to apply: Interested candidates are invited to submit CV in English to: mai.nguyen@kisvn.vn
For further information or inquiries, please contact: +84 305 307 675 (Mai) via phone, Zalo, Viber, or WhatsApp. Thanks for your interest.