


Note: We are looking for immediate joiners with 6+ years of experience.
Job Description
UnicornisAI is seeking a Senior Data Scientist with expertise in chatbot development using Retrieval-Augmented Generation (RAG) and OpenAI. This role is ideal for someone with a strong background in machine learning, natural language processing (NLP), and AI model deployment. If you are passionate about developing cutting-edge AI-driven solutions, we’d love to have you on our team.
Key Responsibilities
- Design and develop AI-powered chatbots using Retrieval-Augmented Generation (RAG), OpenAI models (GPT-4, etc.), and vector databases
- Build and fine-tune large language models (LLMs) to improve chatbot performance
- Implement document retrieval and knowledge management systems for chatbot responses
- Optimize NLP pipelines and model performance using state-of-the-art techniques
- Work with structured and unstructured data to enhance chatbot intelligence
- Deploy and maintain AI models in cloud environments such as AWS, Azure, or GCP
- Collaborate with engineering teams to integrate AI solutions into products
- Stay updated with the latest advancements in AI, NLP, and RAG-based architectures
Required Skills & Qualifications
- 6+ years of experience in data science, AI, or a related field
- Strong knowledge of RAG, OpenAI APIs (GPT-4, GPT-3.5, etc.), LLM fine-tuning, and embeddings
- Proficiency in Python, TensorFlow, PyTorch, and other ML frameworks
- Experience with vector databases such as FAISS, Pinecone, or Weaviate
- Expertise in NLP techniques such as Named Entity Recognition (NER), text summarization, and semantic search
- Hands-on experience in building and deploying AI models in production
- Knowledge of cloud platforms like AWS Sagemaker, Azure AI, or Google Vertex AI
- Strong problem-solving and analytical skills
Nice-to-Have Skills
- Experience with MLOps tools for model monitoring and retraining
- Understanding of prompt engineering and LLM chaining techniques
- Exposure to LangChain or similar frameworks for RAG-based chatbots
Location & Work Mode
- Open to remote or hybrid work, based on location
Interested candidates can email their resumes to Sachin at unicornisai.com

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Spacenos is the fastest-growing start-up which is innovating in the finance, edtech and marketing domain since 2015 and won multiple awards and recognitions from more than 40+ MNCs and Fortune 500 companies. Our Clients are based out of the U.S.A and Australia. We are funded & Supported by Government of Karnataka, Angel Investors and International Grants.
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- Apply for your CV and past work to be reviewed.
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Receive offer letter if selected.
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Our hiring process takes less than 24 hours from the time you receive the Final Step form.
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- Apply soon, the earliest applicant would be preferred over the late applicants.
The brand is associated with some of the major icons across categories and tie-ups with industries covering fashion, sports, and music, of course. The founders are Marketing grads, with vast experience in the consumer lifestyle products and other major brands. With their vigorous efforts toward quality and marketing, they have been able to strike a chord with major E-commerce brands and even consumers.
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- Coordinating all communication and discussions with Technology partners, Semiconductor partner, Vendors, and other 3rd party companies
- Coordinating technology evaluation by various teams Software, Hardware, Quality Assurance, Product Managers and Management team
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What you need to have:- BE, BTech, ME, MTech– E&C/CS
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- Experience in Consumer-lifestyle companies
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Are you curious, motivated, and forward-thinking? At FIS you’ll have the opportunity to work on some of the most challenging and relevant issues in financial services and technology. Our talented people empower us, and we believe in being part of a team that is open, collaborative, entrepreneurial, passionate and above all fun.
About the team
In today’s highly competitive private equity market, firms must not only deliver superior returns, but also respond to more stringent reporting requirements and increasing demands for information – both from within and outside their organization. Throughout the industry there is mounting pressure on organizations to do more, requiring a clear technology strategy that not only addresses the demands of today, but also enables the growth and performance of tomorrow.
What you will be doing
This position would be part of CORE product development team to work on:
- Development of new modules & functionality.
- Fixing of the production bugs for existing clients.
- Contribute in team meetings to provide suggestions or raise concerns where necessary
- Participate actively in Agile SCRUM & play the role that SCRUM team demands
- Participate in technology discussions to perform POC’s & help in scaling the application
- Provide technical guidance to other team members.
What you bring:
Knowledge / Experience
- 3-5 Years of hands-on experience on Java with knowledge of Garbage Collector, JMS, Event Based programming, Collections, Java Streams, Spring Dependency Injection Framework.
- Experience in Angular 2+.
- Experience working with Spring and Hibernate frameworks.
- Working knowledge on application Servers (WildFly)
- Strong experience in REST Web Services.
- Good knowledge in writing DB queries (Oracle, SQL Server)
- Experience working in Unix/Linux environment and proven knowledge of scripting languages
- Exposure to MQ / AMQ messaging system.
- Sound knowledge of Design Patterns
Skills
- Desired to have knowledge of JMX
- Agile – SCRUM or XP or TDD methodology preferred.
Qualifications
- Bachelor’s degree in Computer Science or equivalent
Competencies
- Fluent in English
- Excellent communicator – ability to discuss technical solutions to internal and external parties and adapt depending on the technical or business focus of the discussion
- Attention to detail – track record of authoring high quality documentation
- Organized approach – manage and adapt priorities according to client and internal requirements
- Self-starter but team mindset - work autonomously and as part of a global team
What we offer you
- A multifaceted job with a high degree of responsibility and a broad spectrum of opportunities
- A broad range of professional education and personal development possibilities – FIS is your final career step!
- A competitive salary and benefits
- A variety of career development tools, resources and opportunities
With a 50-year history rooted in the financial services industry, FIS™ is the world's largest global provider dedicated to financial technology solutions. We champion clients from banking to capital markets, retail to corporate and everything touched by financial services. Headquartered in Jacksonville, Florida, our 53,000 worldwide employees help serve more than 20,000 clients in over 130 countries. Our technology powers billions of transactions annually that move over $9 trillion around the globe. FIS is a Fortune 500 company and is a member of Standard & Poor’s 500® Index.
FIS is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how FIS protects personal information online, please see the https://www.fisglobal.com/-/media/fisglobal/files/policies/privacy/online-privacy-notice/english.pdf?la=en">FIS Online Privacy Notice.

