Middle Software Engineer

Top 3 Reasons To Join Us Super App High Traffic Big Scale The Job Design, build and improve large-scale backend system s. Write clean, testable and efficient code in Java , and take part in code reviews. Check product requirements for technical feasibility, and make sure designs match the specifications. Help design robust, scalable systems and infrastructure. Find bottlenecks and bugs, and fix them. Support production issues with a strong focus on finding, diagnosing and resolving problems. Work with Product Managers, Data Scientists, engineers and other divisions. Share good practices on deployment and container orchestration, and guide junior members. Research new technologies, especially in mobile payments and AI. Your Skills and Experience Bachelor's degree in Computer Science or a related field. 2 + years of backend development experience with Java . Solid understanding of data structures, algorithms, OOP and SOLID principles. Experience with Spring framework (Spring Boot, Spring MVC, Spring Data, Spring AOP) and Hibernate. Experience building and maintaining microservices and distributed systems. Familiar with message brokers such as Kafka or RabbitMQ. Experience with RDBMS (MySQL/PostgreSQL) and caching (Redis). Ownership mindset: you can deliver on your own, keep high code-quality standards and communicate well with others. Điểm cộng Experience with Python (Kotlin or Go is also a plus). NoSQL databases: MongoDB, Cassandra, Google Bigtable. Docker, Kubernetes, Infrastructure as Code. Monitoring stacks (Prometheus, Grafana, ELK…). Cloud platforms (AWS/GCP). Experience optimizing systems for high traffic. Exposure to AI/ML systems or working with Data Science teams. Why You'll Love Working Here Competitive pay, 13th-month salary and a yearly performance bonus. Salary review at least once a year, based on performance and contribution. 14 paid days off per year. Premium health care insurance. Allowances: lunch, parking, birthday, happy hours… Team-building and clubs: company trip, football, English club, running club… Work with a strong, experienced team in a friendly, dynamic and flexible environment. Other benefits under Vietnamese Labor Law.