Java Full Stack Engineer - React

LTIMindtree is a global technology consulting and digital solutions company that enables enterprises across industries to reimagine business models, accelerate innovation, and maximize growth by harnessing digital technologies. As a digital transformation partner to more than 700+ clients, LTIMindtree brings extensive domain and technology expertise to help drive superior competitive differentiation, customer experiences, and business outcomes in a converging world. Powered by nearly 90,000 talented and entrepreneurial professionals across more than 30 countries, LTIMindtree a Larsen & Toubro Group company combines the industry-acclaimed strengths of erstwhile Larsen and Toubro Infotech and Mindtree in solving the most complex business challenges and delivering transformation at scale. For more information, please visit

Location: Tampa, FL (Hybrid 3 days onsite)

Required skill: Core Java, React, Spring boot

Join our pioneering team as a Full-Stack AI Engineer and be at the forefront of building the next generation of intelligent AI-powered products that redefine user experiences and solve complex business challenges. This pivotal role empowers you to own the entire solution stack—from intuitive front-end interfaces to robust back-end infrastructure and cutting-edge agentic AI systems. You will play a critical role in designing, developing, and deploying high-impact AI-driven solutions, driving engineering excellence, and influencing our software architecture. We’re seeking a passionate problem-solver who thrives in a collaborative, agile environment, dedicated to crafting innovative solutions and contributing to a vibrant technical community.

Key Responsibilities

• Pioneer Full-Stack AI Application Development: Design, develop, and deploy transformative end-to-end applications leveraging modern web frameworks (React, Next.js), FastAPI (Python), and Java, with Large Language Models (LLMs) at their core.
• Architect Agentic AI Systems: Lead the design and implementation of sophisticated autonomous agents capable of multi-step reasoning, planning, and dynamic task execution using frameworks like LangChain, LangGraph, or AutoGen.
• Innovate RAG Pipeline Design: Architect and optimize production-grade Retrieval-Augmented Generation (RAG) pipelines, focusing on advanced embedding strategies, efficient vector database management (Pinecone, Milvus, Chroma), and superior retrieval performance.
• Build Scalable Back-End & API Integrations: Develop highly performant asynchronous back-end services that seamlessly integrate LLMs, external APIs, and tools, ensuring exceptional reliability and ultra-low latency.
• Optimize Data & Database Management: Strategically manage structured and unstructured data, overseeing both traditional SQL/NoSQL databases and advanced vector databases to enable context-aware and intelligent AI systems.
• Champion Engineering Excellence & Agile Delivery: Drive best practices in code quality, unit testing, CI/CD, and security. Act as a strong contributor within an agile software delivery team, collaborating to achieve sprint goals and actively participating in the broader Citi technical community and Agile/Scrum processes.

Required Qualifications

• 5+ years of progressive professional software engineering experience , with a minimum of 1-2 years dedicated to building and deploying AI-powered solutions.
• Extensive hands‑on experience with Large Language Models (LLMs) (e.g., OpenAI GPT, Anthropic Claude, Gemini, Llama), including fine‑tuning techniques and advanced prompt engineering.
• Proven expertise in designing and implementing RAG architectures, encompassing embedding strategies, vector stores, and semantic search.
• Deep experience with microservices; designing and implementing RESTful/GraphQL APIs; and practical application of containerization technologies (Docker/Kubernetes/OpenShift).
• Practical experience with agentic frameworks (LangChain, LangGraph, AutoGen, CrewAI, etc.), including designing, implementing, and orchestrating multi‑agent systems.
• Solid understanding and practical application of frameworks such as Spring Boot, FastAPI, Express, etc.
• Significant experience working within agile and iterative software delivery methodologies (SAFe, Scrum, Kanban).
• Proficiency in various database technologies, including advanced SQL and vector databases (Oracle, PostgreSQL, MongoDB, Aurora, Pinecone, pgvector, etc.).
• Experience with event‑driven design and architecture (e.g., SQS, SNS, Kinesis, Kafka, Spark, Flink, RabbitMQ).
• B.Tech/B.Eng. degree or equivalent work experience.

Preferred Qualifications

• Experience in designing and implementing complex multi‑agent collaboration architectures.
• Familiarity with AI‑driven development tools (e.g., Cursor, Claude, Copilot) to enhance productivity.
• Proven architectural experience in building horizontally scalable, highly available, highly resilient, and low‑latency applications.
• Experience with both on‑premises and public cloud infrastructure (e.g., OpenShift, AWS), including Infrastructure as Code tools (e.g., Terraform, CloudFormation).
• Knowledge of security, observability, and monitoring tools (e.g., Grafana, Prometheus, Splunk, ELK, CloudWatch).
• Prior experience mentoring and providing technical leadership to teams of 5 or more developers.
• Familiarity with job schedulers (e.g., Apache Airflow, AutoSys, CloudWatch).

Benefits/perks listed below may vary depending on the nature of your employment with LTIMindtree (LTIM):

Benefits and Perks:

• Medical Plan Covering Medical, Dental, Vision
• Term and Long‑Term Disability Coverage
• Plan with Company match.
• Insurance
• Paternity and Maternity Leave

The range displayed on each job posting reflects the minimum and maximum salary target for the position across all US locations. Within the range, individual pay is determined by work location and job level and additional factors including job‑related skills, experience, and relevant education or training. Depending on the position offered, other forms of compensation may be provided as part of overall compensation like an annual performance‑based bonus, sales incentive pay and other forms of bonus or variable compensation.

Disclaimer

The compensation and benefits information provided herein is accurate as of the date of this posting.

LTIMindtree is an equal opportunity employer that is committed to diversity in the workplace. Our employment decisions are made without regard to race, color, creed, religion, sex (including pregnancy, childbirth or related medical conditions), gender identity or expression, national origin, ancestry, age, family‑care status, veteran status, marital status, civil union status, domestic partnership status, military service, handicap or disability or history of handicap or disability, genetic information, atypical hereditary cellular or blood trait, union affiliation, affectional or sexual orientation or preference, or any other characteristic protected by applicable federal, state, or local law, except where such considerations are bona fide occupational qualifications permitted by law.

Safe return to office

In order to comply with LTIMindtree s company COVID‑19 vaccine mandate, candidates must be able to provide proof of full vaccination against COVID‑19 before or by the date of hire. Alternatively, one may submit a request for reasonable accommodation from LTIMindtree s COVID‑19 vaccination mandate for approval, in accordance with applicable state and federal law, by the date of hire. Any request is subject to review through LTIMindtree s applicable processes.