**Senior Solution Architect Lead - AI, Big Data & Regulatory Reporting** **Experience: 13-15+ Years** **Domain: Regulatory Reporting | Big Data | Cloud | AI/ML | Enterprise Architecture | Capital Markets | RegTech** **Role Overview** We are seeking a highly skilled **Senior Solution Architect Lead** to drive architecture, design, and delivery of strategic Regulatory Reporting solutions on the RHOO (RegHub on Olympus) platform. The role requires strong expertise in Big Data, Real-Time Streaming, Cloud technologies, and AI/GenAI solutions to build scalable, resilient, and future-ready regulatory reporting platforms. **Key Responsibilities** + Define and lead end-to-end solution architecture for regulatory reporting platforms. + Design scalable, low-latency, event-driven architectures using Kafka, Spark, Flink, and cloud-native technologies. + Drive delivery of complex regulatory initiatives within aggressive timelines. + Lead architecture governance, design reviews, performance optimization, and production readiness. + Partner with Business, Compliance, Operations, and Technology stakeholders to translate regulatory requirements into technical solutions. + Drive data quality, lineage, governance, and reporting controls across the platform. + Lead and mentor engineering teams, providing technical direction and architectural guidance. + Champion adoption of AI/ML, Generative AI, and Agentic AI to improve regulatory delivery, data quality, testing, and operational efficiency. + Design and implement AI-powered solutions leveraging LLMs, RAG architectures, AI Agents, and vector-search technologies. + Drive cloud adoption, DevOps automation, and engineering best practices. **Required Skills & Experience** **Architecture & Engineering** + 8+ years of hands-on Java development experience. + Strong expertise in Spring Boot, Microservices, REST APIs, and Distributed Systems.



+ Experience designing low-latency streaming architectures using Kafka, Spark, Flink, and Hadoop ecosystem. + Strong knowledge of MongoDB, NoSQL databases, Hive, Impala, Elastic Search, and Oracle. + Experience with JMS, TIBCO, and real-time message processing. + Strong understanding of CI/CD, DevOps, BitBucket, Jira, and release management processes. + Experience with AWS (ECS, S3, CodePipeline, CodeBuild, CloudWatch), Docker, Kubernetes, and OpenShift. **AI / GenAI** + Solid proficiency in Python and AI application development. + Hands-on experience with LLMs including GPT, Claude, Gemini, and similar models. + Experience building AI Agents using LangChain, LangGraph, CrewAI, AutoGen, or similar frameworks. + Expertise in RAG architectures, embeddings, vector databases, and semantic search. + Experience with Pinecone, Chroma, FAISS, or equivalent vector databases. + Knowledge of prompt engineering, tool calling, workflow orchestration, and MCP integrations. + Experience with LoRA/QLoRA fine-tuning and Hugging Face ecosystem. **Domain & Leadership** + Experience delivering large-scale Regulatory Reporting or Capital Markets solutions. + Understanding of Trade Lifecycle Events, Order & Execution processing, and financial messaging standards such as FIX, FpML, and ISO20022. + Strong stakeholder management and communication skills. + Proven ability to lead teams and deliver strategic programs under tight regulatory timelines.



+ Ability to align technology strategy with long-term business objectives. **Preferred Qualifications** + Experience implementing AI solutions within regulated financial environments. + Exposure to Regulatory Technology (RegTech) platforms. + Experience driving enterprise-wide data modernization and AI transformation initiatives. ------------------------------------------------------ **Job Family Group:** Technology ------------------------------------------------------ **Job Family:** Applications Development ------------------------------------------------------ **Time Type:** Full time ------------------------------------------------------ **Most Relevant Skills** Please see the requirements listed above. ------------------------------------------------------ **Other Relevant Skills** For complementary skills, please see above and/or contact the recruiter. ------------------------------------------------------ _Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._ _If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review_ _Accessibility at Citi (https://www.citigroup.com/citi/accessibility/application-accessibility.htm)_ _._ _View Citi's_ _EEO Policy Statement (https://www.citigroup.com/global/eeo-aa-policy)_ _and the_ _Know Your Rights (https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf)_ _poster._ Citi is an equal opportunity and affirmative action employer. Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.

📌 Senior Solution Architect Lead (Pune)
🏢 Citigroup
📍 Pune