Full-Stack Java Developer (Cloud & Data Engineering)

Job Title: Full-Stack Java Developer (Cloud & Data Engineering)
Location: Da Nang City, Vietnam (Hybrid)
Req ID: R0144457

About Hitachi Digital Services
We are a global leader in digital solutions and transformation. At Hitachi, we foster an inclusive, innovative, and flexible culture where your expertise helps co-create meaningful solutions that power good for society and future-proof our world.

The Role
We are looking for a mid-level Full-Stack Java Developer (2+ years of experience) to join our Cloud & Data Engineering team in Da Nang. In this role, you will build scalable applications using Java/Spring Boot and Angular, leverage AWS cloud-native services, and uniquely integrate AI-powered tools and Generative AI solutions into modern software development.

Key Responsibilities

• Full-Stack Development: Develop, maintain, and scale web applications using Java/Spring Boot and Angular.
• API & Architecture: Design and implement REST APIs, GraphQL, and microservices.
• Search & Database: Build and optimize Elasticsearch indexes, mappings, and Query DSL.
• Cloud-Native Solutions: Develop and deploy solutions on AWS (ECS, Lambda, S3, DynamoDB, API Gateway, AppSync, CloudWatch).
• AI Integration: Integrate applications with cutting-edge LLM/Generative AI services (OpenAI, Azure OpenAI, AWS Bedrock, Claude).
• Quality & CI/CD: Participate in code reviews, automated testing, CI/CD pipeline implementation, and production support.

Qualifications

• Experience: 2+ years of full-stack software development experience.
• Language: Strong English communication skills.
• Core Tech Stack: Strong proficiency in Java, Spring Boot, REST API, SQL, and Elasticsearch.
• Front-end: Solid experience with Angular (preferred), React, or Vue.js.
• Cloud & DevOps: Hands-on experience with AWS Cloud Services, Git, CI/CD, automated testing, and Agile. Knowledge of Terraform, AWS CDK, CloudFormation, Docker, and Kubernetes is a big plus. (AWS Certification is highly desirable).
• AI-Driven Development: Experience using AI coding assistants (GitHub Copilot, Cursor, ChatGPT) and building AI-enabled applications (RAG, LLM integrations).

Key Benefits

• 14 months' salary per year.
• 100% salary-based Social Insurance & $3,000/year Private Insurance.
• Hybrid work & Online interviews.
• 14+ days of Annual Leave.
• International onsite opportunities.

Job Types: Full-time, Internship

Pay: Up to 45,000,000₫ per month

Work Location: Hybrid remote in Ðà Nẵng