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.