Principal Full-Stack Engineer | Java + React + Python + AI

Position- Principal Full-Stack Engineer 🔥 Required Skills ✅ Java 17+, Spring Boot, Hibernate ✅ ReactJS, Node.js, Bootstrap ✅ Python Development ✅ Microservices Architecture ✅ REST APIs ✅ AWS or Azure Cloud ✅ SQL Server / PostgreSQL ✅ MongoDB / Elasticsearch ✅ Kafka or RabbitMQ ✅ Docker & CI/CD ✅ OAuth2, OpenID Connect, JWT 🤖 AI Experience Required OpenAI / Azure OpenAI / Anthropic Claude / AWS Bedrock LLM Integration Prompt Engineering RAG (Retrieval-Augmented Generation) Embeddings Vector Databases Agentic AI Workflows ⭐ Nice to Have Palantir Foundry LangChain LlamaIndex Hugging Face 👨‍💻 Experience 10+ Years Strong Architecture & Design Experience Technical Leadership Enterprise Application Development End-to-End Delivery #Java #FullStack #ReactJS #Python #SpringBoot #AWS #Azure #Microservices #GenerativeAI #LLM #OpenAI #RAG #LangChain #SoftwareEngineer #PrincipalEngineer #Hiring #TexasJobs #RichardsonTX #AIJobs #TechJobs The Principal Full-Stack Engineer | Java + React + Python + AI is a contract, on-site role based in Richardson, TX. This role is responsible for designing, developing, and maintaining end-to-end web applications, including back-end services built in Java and Python and front-end interfaces using React and modern web technologies. The engineer will architect scalable systems, integrate AI/ML capabilities into applications, optimize performance, and ensure reliability and security across the stack. Day-to-day tasks include writing clean, testable code, conducting code reviews, collaborating with product managers and cross-functional teams, mentoring other engineers, and contributing to technical design and best practices. The role also involves troubleshooting production issues, improving CI/CD pipelines, and staying current with emerging tools and frameworks relevant to full-stack and AI development. Qualifications Candidates should possess strong Back-End Web Development skills, including experience with Java, Python, APIs, microservices, and database design. Candidates should possess solid Front-End Development skills, including React, JavaScript/TypeScript, Cascading Style Sheets (CSS), HTML, and responsive UI frameworks. Candidates should possess advanced Software Development and Full-Stack Development skills, covering system architecture, design patterns, testing, and deployment. Candidates should possess experience with AI/ML integration, working with relevant libraries, services, or platforms to embed intelligent features into applications. Extensive experience in cloud platforms (AWS, Azure, or Google Cloud), CI/CD pipelines, containerization (Docker, Kubernetes), and application security best practices. Proven ability to lead technical initiatives, mentor team members, and collaborate effectively with cross-functional stakeholders. Strong problem-solving, analytical, and communication skills, with the ability to work independently and handle complex technical challenges. Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.