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Job description
Job Summary
We are looking for a highly skilled and visionary Backend Software Developer Expert who comprehensively excels in hands-on coding, strong at backend, clouding. This is a technical role responsible for designing and developing our major software. The ideal candidate has a deep understanding of scalable architecture, cloud-native solutions, and modern software engineering best practices.
Main Responsibilities
Software Architecture
- Architect and design scalable, secure, and high-availability applications, apply effective API governance, service orchestration, event-driven architecture, distributed systems, message queue and other practices for high-volume transactions processing.
Backend Development
- Implement high-performance backend services; implement RESTful and GraphQL APIs for seamless integrations across multiple systems and institutions, ensure backward compatibility.
- Implement event-driven architectures (Kafka, RabbitMQ).
- Implement authentication, authorization, and identity management.
- Develop and optimize database queries, data storage performance.
- Follow secure coding best practices to protect sensitive financial data.
Cloud & DevOps
- Deploy and manage applications on AWS, integrate across on-premises environments.
- Implement CI/CD pipelines for automated testing and deployment.
- Optimize application performance and scalability with containerization (Docker, Kubernetes).
Technical Leadership
- Research, and stay updated on new technological platforms, emerging technologies and recommend improvements.
Your skills and experience
- Strong experience and knowledge with Node.js, Java, Python, Go, or similar; API development with RESTful APIs, gRPC, GraphQL, WebSockets. Proficiency in API design principles, versioning, and rate limiting.
- Strong experience in building event-driven, distributed systems with Kafka, RabbitMQ, or similar technologies.
- Strong knowledge and experience of both SQL and no SQL database: Oracle, PostgreSQL, MySQL, MongoDB, DynamoDB, Redis.
- Cloud expertise in AWS (EC2, Lambda, S3, RDS, CloudFront, etc.).
- Strong experience of Docker, Kubernetes, CI/CD pipelines (GitHub, GitLab, Jenkins).
- Strong understanding of asynchronous processing, multithreading, and concurrent processing.
- Proficiency with monitoring, logging, and alerting tools (Prometheus, Grafana, ELK Stack, etc.)
- Architecture & System Design: strong understanding of microservices, serverless, and cloud-native architecture; experience with API gateway, caching strategies, and database optimization; familiarity with event-driven architecture (Kafka, RabbitMQ, etc.).
- 6+ years’ experience in software development.
- Communication & teamwork, task management skills.
- Ethical, enthusiastic, strong sense of responsibility.
Preferred Qualifications
- Experience in financial or fintech domain.
- Good understanding of big data, machine learning and AI integration.
Why you'll love working here
- Attractive compensation, with bonus according to company’s policy.
- 15 days of annual leave plus 3 days of summer leave.
- Fully-paid social insurance & premium healthcare insurance for employee.
- Annual performance-based salary review.
- Engagement activities and additional benefits as per Vietnamese Labor Law.

LOTTE C&F VIETNAM
View company
LOTTE C&F
Company type
IT Product
Company industry
Consumer Goods
Company size
1-50
employees
Country
Japan
Working days
Monday - Friday
Overtime policy
Extra salary for OT
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