{"id":4277583,"url":"https://alion.io/job/ntt-data-senior-java-full-stack-developer-spring-boot-angular-genai","title":"Senior Java Full Stack Developer - Spring Boot, Angular & GenAI","company":{"id":50348,"name":"NTT DATA","domain":"nttdata.com","url":"https://alion.io/company/ntt-data","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Phenom","truth_index":{"grade":"A","score":92,"open_postings":108,"ghost_share":0.009,"stale_share":0.491,"repost_share":0.028,"time_to_fill_p50_days":19,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Brașov, Romania"],"countries":["RO"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Azure","optional":false},{"name":"ChatGPT","optional":false},{"name":"CI/CD","optional":false},{"name":"Fine-tuning","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Java","optional":false},{"name":"LLM","optional":false},{"name":"OpenAI","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"RAG","optional":false},{"name":"Scrum","optional":false},{"name":"Spring Boot","optional":false},{"name":"Apache Kafka","optional":true},{"name":"Docker","optional":true},{"name":"Git","optional":true},{"name":"Gmail","optional":true},{"name":"JavaScript","optional":true},{"name":"Kubernetes","optional":true},{"name":"Maven","optional":true},{"name":"PostgreSQL","optional":true},{"name":"RabbitMQ","optional":true},{"name":"TypeScript","optional":true},{"name":"WhatsApp","optional":true}],"status":"live","first_seen_at":"2026-10-19T00:00:00Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-11-14T01:20:42Z","board_verified":true,"closed_at":null,"days_open":26,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":26},"description":"Who we are\nWe don't have the fame, but we've got the flame. We are a distributed group of specialists within NTT DATA Romania, who make the best out of JVM-based technologies, creativity and business solutions. Referred to as Java Competence Center, we co-create and co-accelerate with key players in any field. Without being limited to any business unit, we demonstrated our deep Java development expertise by delivering SaaS platforms in various domains: Web Applications in e-Commerce, Automotive, Telco, Insurance, Banking and Public sector, even Big Data and scientific applications.\nWe are seeking a Java Developer - Spring Backend or Backend-Focused Full Stack (Angular) to join a forward-thinking initiative in the financial sector, where we are building a new AI-powered platform that helps users submit tax appeals against imposed decisions, guiding them with relevant legislation examples and supporting the full appeals process. In this role, you will contribute to the development of an intelligent backend pipeline powered by LLMs, vector databases, RAG optimization, Azure OpenAI integrations, and a modern Angular frontend focused on AI-centric UX and seamless integration of model-generated outputs.\nThe project is fully owned and delivered from Romania, where our team has earned the client’s trust to drive architecture, key technical decisions, and to grow the team ourselves by selecting colleagues we believe will thrive alongside us. You will join a full-Scrum team that we’re building from the ground up for an exciting project at its very beginning. Apply and join us!\nWhat you'll be doing\nDevelopment of microservices and integration with the existing platform\nImplement a Java application using Spring Boot on backend side and Angular on frontend side, ensuring seamless compatibility, scalability, and fault tolerance\nImplement data models, APIs, and microservices to integrate with existing systems and databases, enabling seamless data exchange and real-time updates\nDevelop algorithms and implement forecasting models to predict production volumes based on historical data, market demand, and other relevant factors\nCreate intuitive user interfaces to facilitate data input, visualization, and analysis, enabling production planners to make informed decisions\nCollaborate with the testing team to ensure proper functionality, performance, and reliability of the application, conducting thorough unit and integration testing\nOptimize application performance by identifying and resolving bottlenecks, fine-tuning code, and implementing caching mechanisms where applicable\nDocument the development process, including design decisions, technical specifications, and user guides, to ensure knowledge transfer and facilitate future maintenance\nContribute to the integration of Generative AI capabilities (e.g., ChatGPT-based solutions) into enterprise applications\nSupport LLM fine-tuning and prompt engineering activities to enhance domain-specific use cases (e.g., automation of business processes, document generation)\nCollaborate on the design and implementation of AI-driven features to improve data processing, decision-making, and user interaction\nImplement and maintain CI/CD pipelines using GitHub Actions, ensuring efficient and automated build, test, and deployment processes\nWork with modern development tools and environments (e.g., Java/Spring Boot ecosystem, cloud-native and containerized setups)\nWhat you'll bring along\nA University degree or advanced diploma in a software engineering-related discipline, preferably in Computer Science, or equivalent experience\nAt least 5 years of experience in a similar position\nStrong application development experience with Java and Spring Boot\nExperience with frontend-related frameworks and tools such as Angular is a plus\nHands-on experience or strong interest in LLMs (e.g., ChatGPT), prompt engineering, or model fine-tuning is considered a strong advantage\nBasic to solid understanding of Generative AI concepts (GenAI fundamentals)\nSolid experience with microservices architecture\nExperience with unit testing and test automation\nWorking experience with Maven or similar build tools\nExperience with messaging technologies (RabbitMQ, Kafka)\nFamiliarity with Docker, Kubernetes, or other containerization frameworks\nExperience with Shell scripting and Git\nWorking experience with databases: Oracle, PostgreSQL, MongoDB\nFamiliarity with build and deployment automation, including GitHub Actions\nExposure to cloud-based systems is a plus\nExcellent verbal and written communication skills in English\nNice to have: good written and understanding skills in German\n\nDocument\n\nWhat’s in it for you\nNew beginnings can be a challenge. We promise a smooth integration and a supportive mentor\nPick your working style: choose from Remote, Hybrid or Office work opportunities\nEarly bird or night owl? Our projects have different working hours to suit your needs\nNobody is born an expert. Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms\nWe want you to stay healthy! Enjoy our Private Health Insurance - it’s custom-made for you\nA clear mind is a healthy mind. Attend individual coaching sessions or go one step further by joining our accredited Coaching School\nMake the most of our epic parties or themed events - they’re lovingly designed for our people and their families\nNTT DATA recruiters will never ask job seekers and candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties that may try to impersonate NTT DATA recruiters, either in writing or by phone, in an attempt to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will be associated with an @nttdata.com email address. NTT DATA will not use any non-NTT DATA or personal email domains (Gmail, Yahoo, etc.) or personal communication channels (WhatsApp, Facebook etc) at any time during the recruitment process. If you suspect any fraudulent activity, please contact us.\nNTT DATA Romania is an equal opportunity employer and considers all applicants regardless to race, color, religion, citizenship, national origin, ancestry, age, sex, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic protected by law. We are committed to creating a diverse and inclusive environment for all employees.\nNot the job for you? Perhaps you have a friend who would be a perfect fit. Send them this link!\nWhat’s in it for you\nNew beginnings can be a challenge. We promise a smooth integration and a supportive mentor\nPick your working style: choose from Remote, Hybrid or Office work opportunities\nEarly bird or night owl? Our projects have different working hours to suit your needs\nNobody is born an expert. Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms\nWe want you to stay healthy! Enjoy our Private Health Insurance - it’s custom-made for you\nA clear mind is a healthy mind. Attend individual coaching sessions or go one step further by joining our accredited Coaching School\nMake the most of our epic parties or themed events - they’re lovingly designed for our people and their families\nMake this the place you grow\nYour unique talent is what matters. NTT DATA Romania is an equal opportunity employer and considers all applicants regardless to race, color, religion, citizenship, national origin, ethnicity, age, gender, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic.\n\nDocument\n\nThird parties fraudulently posing as NTT DATA recruiters\nNTT DATA recruiters will never ask job seekers and candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties that may try to impersonate NTT DATA recruiters, either in writing or by phone, in an attempt to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will be associated with an @nttdata.com email address. NTT DATA will not use any non-NTT DATA or personal email domains (Gmail, Yahoo, etc.) or personal communication channels (WhatsApp, Facebook etc) at any time during the recruitment process. 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