{"id":925263,"url":"https://alion.io/job/hitachi-full-stack-java-developer-2","title":"Full-Stack Java Developer","company":{"id":129,"name":"Hitachi","domain":"hitachi.com","url":"https://alion.io/company/hitachi","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":86,"open_postings":577,"ghost_share":0.002,"stale_share":0.728,"repost_share":0.016,"time_to_fill_p50_days":17,"computed_at":"2026-11-06T05:58:05Z"}},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Da Nang, Vietnam"],"countries":["VN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Amazon CloudWatch","optional":false},{"name":"Amazon ECS","optional":false},{"name":"Amazon S3","optional":false},{"name":"Angular","optional":false},{"name":"API Gateway","optional":false},{"name":"AWS","optional":false},{"name":"AWS Bedrock","optional":false},{"name":"AWS CDK","optional":false},{"name":"AWS Lambda","optional":false},{"name":"Azure","optional":false},{"name":"ChatGPT","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude","optional":false},{"name":"CloudFormation","optional":false},{"name":"Copilot","optional":false},{"name":"Cursor","optional":false},{"name":"Docker","optional":false},{"name":"DynamoDB","optional":false},{"name":"ElasticSearch","optional":false},{"name":"Git","optional":false},{"name":"GraphQL","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"LLM","optional":false},{"name":"OpenAI","optional":false},{"name":"RAG","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"Terraform","optional":false},{"name":"Vue.js","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-09-15T06:28:23Z","employer_posted_date":"2026-09-15","last_verified_at":"2026-11-07T00:59:21Z","board_verified":true,"closed_at":null,"days_open":52,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":52},"description":"Function\nCloud & Data EngineeringOur Company\nWe’re Hitachi Digital Services, a global digital solutions and transformation business with a bold vision of our world’s potential. We’re people-centric and here to power good. Every day, we future-proof urban spaces, conserve natural resources, protect rainforests, and save lives. This is a world where innovation, technology, and deep expertise come together to take our company and customers from what’s now to what’s next. We make it happen through the power of acceleration.\nImagine the sheer breadth of talent it takes to bring a better tomorrow closer to today. We don’t expect you to ‘fit’ every requirement - your life experience, character, perspective, and passion for achieving great things in the world are equally as important to us.\nJob description\nWe are looking for a Full Stack Java Developer with 2+ years of experience in full-stack application development, strong expertise in Java, Spring Boot, Elasticsearch, AWS, and Angular, and hands-on experience leveraging AI-powered development tools and Generative AI solutions.\nKey Responsibilities\nDevelop and maintain scalable web applications using Java/Spring Boot and Angular.\nDesign and implement REST APIs, GraphQL, and microservices.\nBuild and optimize Elasticsearch indexes, mappings, and Query DSL.\nDevelop cloud-native solutions on AWS (ECS, Lambda, S3, DynamoDB, API Gateway, AppSync, CloudWatch).\nIntegrate applications with LLM/Generative AI services such as OpenAI, Azure OpenAI, Bedrock, or Claude.\nParticipate in code reviews, CI/CD implementation, testing, and production support.\nRequired Skills\n2+ years of software development experience.\nStrong English communication skills.\nStrong proficiency in:Java, Spring Boot\nREST API, SQL/Database\n Elasticsearch (Index, Mapping, Query DSL, Java Integration)\n Angular (preferred), React, or Vue.js\nAWS Cloud Services\n\nExperience with Git, CI/CD, automated testing, and Agile development.\nHands-on use of GitHub Copilot, Cursor, ChatGPT, Claude, or similar AI coding assistants.\nExperience with AI-enabled applications, RAG, or LLM integrations.\nKnowledge of Terraform, AWS CDK, CloudFormation, Docker, and Kubernetes.\nAWS certification\nAbout us\nWe’re a global, team of innovators. Together, we harness engineering excellence and passion to co-create meaningful solutions to complex challenges. We turn organizations into data-driven leaders that can make a positive impact on their industries and society. If you believe that innovation can bring a better tomorrow closer to today, this is the place for you.\nFostering innovation through diverse perspectives\nHitachi is a global company operating across a wide range of industries and regions. One of the things that sets Hitachi apart is the diversity of our business and people, which drives our innovation and growth.\nWe are committed to building an inclusive culture based on mutual respect and merit-based systems. We believe that when people feel valued, heard, and safe to express themselves, they do their best work.\nHow we look after you\nWe help take care of your today and tomorrow with industry-leading benefits, support, and services that look after your holistic health and wellbeing. We’re also champions of life balance and offer flexible arrangements that work for you (role and location dependent). We’re always looking for new ways of working that bring out our best, which leads to unexpected ideas. So here, you’ll experience a sense of belonging, and discover autonomy, freedom, and ownership as you work alongside talented people you enjoy sharing knowledge with.\nWe’re proud to say we’re an equal opportunity employer and welcome all applicants for employment without attention to race, colour, religion, sex, sexual orientation, gender identity, national origin, veteran, age, disability status or any other protected characteristic. 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