Java Fullstack Developer (React/ Elasticsearch /AWS)

Top 3 Reasons To Join Us

International working environment

Competitive compensation package and benefits

Interacting with leading-edge technologies

The Job

We are looking for a Full Stack Java Developer with 5+ years of experience in full-stack application development, strong expertise in Java, Spring Boot, Elasticsearch, AWS, and React, and hands-on experience leveraging AI-powered development tools and Generative AI solutions.

Key Responsibilities

• Develop and maintain scalable web applications using Java/Spring Boot and React/Angular.
• Design and implement REST APIs, GraphQL, and microservices.
• Build and optimize Elasticsearch indexes, mappings, and Query DSL.
• Develop cloud-native solutions on AWS (ECS, Lambda, S3, DynamoDB, API Gateway, AppSync, CloudWatch).
• Integrate applications with LLM/Generative AI services such as OpenAI, Azure OpenAI, Bedrock, or Claude.
• Participate in code reviews, CI/CD implementation, testing, and production support.

Your Skills and Experience

Required Skills

• 5+ years of software development experience.
• Strong English communication skills.
• Strong proficiency in:Java, Spring BootREST API, SQL/Database Elasticsearch (Index, Mapping, Query DSL, Java Integration)React (preferred), Angular , or Vue.jsAWS Cloud Services
• Experience with Git, CI/CD, automated testing, and Agile development.
• Hands-on use of GitHub Copilot, Cursor, ChatGPT, Claude, or similar AI coding assistants.
• Experience with AI-enabled applications, RAG, or LLM integrations.
• Knowledge of Terraform, AWS CDK, CloudFormation, Docker, and Kubernetes.
• AWS certification

Why You'll Love Working Here

At Hitachi Digital Services, we enjoy:

• Unique opportunity to work with multinational team of Hitachi in over 130 countries.
• Incomparable chance to participate in full Software Development Life Cycle (SDLCs) and comprehensive soft skills training.
• Competitive remuneration with attractive allowances & bonuses.

Hitachi Digital Services offers a competitive benefit packages. Come join us to enjoy:

• Opportunities for advanced career development overseas, including the US, UK,. Japan...
• Competitive & attractive compensation and benefits packages:
  • Allowance for English, Japanese language certifications.
  • Subsidy for transportation and meals.
  • 13th salary & Bonus
  • Additional Premium Health Insurance Package for employees.
  • Annual checking of health and company trip for employees.
  • Flexible working hours
• Being an integral part of a dynamic and fast-growing global enterprise.
• An open, professional, and nourishing environment with out-side of work activities, such as football, tennis, badminton, dancing, music, and charity.