Senior Java Developer

About us

Originating from Vietnam, VinFast is committed to the vision of becoming a global smart EV brand. VinFast has laid the foundation for the electric car and motorbike industry in Vietnam while passionately promoting the worldwide EV revolution.

With its Customer-First philosophy, VinFast relentlessly innovates and converges intellectual fundamentals in creating best-in-class products with the most affordable prices and outstanding after-sales services. In addition, VinFast provides everybody with the opportunity to use smart EVs while contributing to the creation of a smart, green, and sustainable future

Responsibilities

• Build and maintain high-performance backend services using Java and Spring Boot

• Map and document current AS-IS architecture

• Identify pain points, bottlenecks and critical dependencies

• Design TO-BE architecture that is scalable, event-driven, secure and resilient

• Produce detailed sequence, dataflow and diagrams for every business domain

• Recommend service refactoring, merging or retirement based on scalability, maintainability and alignment to business domains

• Collaborate with cross-functional teams (Frontend, DevOps, Vehicle) to deliver scalable solutions

Requirements

• Bachelor’s degree or higher in Computer Science, Software Engineering or related fields
• Deep expertise in Java & Spring Boot (including Spring Security and Spring Cloud/Microservices).
• Proven experience in REST API design, versioning strategies, and documentation.
• Deep understanding of microservices, domain-driven design, event-driven architecture
• Hands-on experience with messaging protocols/tools (Kafka, MQTT) and Identity/Access Management architecture (OAuth2, OIDC).
• Proven ability to translate complex business requirements into clear technical blueprints using Sequence, Data Flow, and Component diagrams
• Advanced SQL knowledge (PostgreSQL/MySQL), including schema normalization, indexing, and query optimization.
• Experience with enterprise integrations, including CRM, SAP, and third-party Payment Gateways
• Strong analytical and problem-solving skills, attention to detail, and ability to simplify complex technical topics for both technical and non-technical stakeholders
• Cloud Infrastructure (AWS): Proficiency in core AWS services

• Compute/Orchestration: EC2, Lambda, EKS/ECS.

• Data/Messaging: S3, DynamoDB, RDS, Kinesis, API Gateway.

• Connectivity: IoT Core, VPC

- Nice to have:

• Knowledge of DevOps pipelines, CI/CD, containerization

• Knowledge of IoT platforms, connected vehicle systems

• Experience in EV, automotive or mobility platforms (Tesla, BYD, ...)

Benefits

• Competitive salary

• Premium healthcare package, including PVI insurance & annual health check-up

• 13th-month salary & performance bonuses to reward your contributions

• Enjoy preferential pricing for services within the Vingroup ecosystem including Vinmec, Vinpearl, and Vinschool...

• Opportunity to collaborate with and learn from industry-leading professionals in the automotive domain.

Work Location: Technopark Tower, Vinhomes Ocean Park, Gia Lam, Hanoi

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To all recruitment agencies: VinFast does not accept agency resumes. Please do not forward resumes to our careers alias or other VinFast employees. VinFast is not responsible for any fees related to unsolicited resumes.