• Role Summary We are looking for an experienced Java Full Stack Architect with strong expertise in Java backend, modern frontend technologies, cloud, microservices and AI/GenAI. The candidate will own end-to-end architecture, drive technology decisions, build scalable enterprise solutions and provide technical leadership to engineering teams.
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Key Responsibilities
• Define and own end-to-end application architecture across frontend, backend, APIs, databases, cloud and AI components.
• Design scalable Java/Spring Boot microservices and RESTful APIs.
• Lead frontend architecture using React/Angular, JavaScript and TypeScript.
• Design and implement AI/GenAI-enabled enterprise applications and features.
• Identify opportunities to leverage LLMs, RAG, AI agents and intelligent automation within business applications.
• Integrate enterprise applications with LLM/GenAI APIs and AI platforms.
• Drive security, performance, scalability, observability and reliability.
• Provide hands-on technical leadership, architecture reviews and code/design reviews.
• Mentor senior developers and architects and establish engineering best practices.
• Collaborate with product, business, engineering, DevOps and data teams to translate requirements into technical solutions.
• Mandatory Skills
• Java / Backend
• Java 11/17/21+
• Spring Boot / Spring Framework
• Spring Security
• Microservices Architecture




• REST APIs / API Design
• Hibernate / JPA
• Kafka or equivalent messaging technology
• Frontend
• React or Angular ? strong hands-on expertise
• JavaScript / TypeScript
• HTML5 / CSS3
• Frontend architecture and design patterns
• Responsive UI development
• AI / GenAI ? Mandatory
• Strong understanding of Generative AI and LLMs
• Experience integrating OpenAI, Azure OpenAI, Gemini, Claude or equivalent LLM APIs
• RAG architecture and vector databases
• Prompt engineering and LLM application development
• AI agents / Agentic AI concepts
• AI-powered automation and enterprise use cases
• Understanding of AI security, governance, responsible AI and data privacy
• Experience integrating AI capabilities into Java/full-stack applications
• Architecture & Cloud
• Enterprise Application Architecture
• System Design / Distributed Systems
• Design Patterns / SOLID
• AWS / Azure / GCP
• Docker / Kubernetes
• CI/CD and DevSecOps
• Git
• Database
• Solid SQL expertise
• Oracle / PostgreSQL / MySQL
• MongoDB or other NoSQL technologies
• Leadership
• Technical leadership of engineering teams
• Architecture and design governance
• Mentoring and technical coaching
• Strong communication and stakeholder management Java, Gen AI, ReactJS, AngularJS

📌 PRINCIPAL ARCHITECT (Bengaluru)
🏢 Happiest Minds Technologies
📍 Bengaluru