Senior GenAI Developer jobs in United States
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Capgemini · 1 day ago

Senior GenAI Developer

positionAtlanta, GA
timeFull-time
remoteHybrid
senioritySenior Level

Capgemini is seeking a highly skilled GenAI Developer with expertise in React.js and TypeScript to design and build AI-driven applications. The role involves integrating Generative AI models, implementing RAG pipelines, and ensuring secure and user-friendly interfaces.

ConsultingInformation TechnologyInsurTechIT ManagementSoftware
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H1B Sponsor Likelynote

Responsibilities

Develop and maintain React.js front-end applications using TypeScript for AI-powered features
Integrate LLMs (Large Language Models) and Generative AI APIs (OpenAI, Azure OpenAI, AWS Bedrock, etc.) into web applications
Build RAG (Retrieval-Augmented Generation) workflows and connect them to UI components
Implement prompt engineering , context injection , and structured output handling for GenAI features
Optimize application performance, latency, and cost for AI inference
Ensure security and compliance : PII redaction, prompt injection defense, and role-based access
Collaborate with backend engineers to design API endpoints for AI orchestration
Write unit tests , perform code reviews, and maintain high code quality standards
Stay updated on emerging GenAI frameworks (LangChain, LlamaIndex) and best practices

Qualification

React.jsTypeScriptGenerative AI modelsRAG pipelinesLLM APIsRESTful APIsGraphQLLangChainLlamaIndexGitCI/CD pipelinesPythonFastAPINode.jsExpress.jsProblem-solvingCommunication

Required

Frontend: React.js, TypeScript, Redux/Context API, HTML5, CSS3
GenAI: Experience with LLM APIs (OpenAI, Anthropic, Azure OpenAI, AWS Bedrock), prompt engineering, and RAG systems
Backend Integration: RESTful APIs, GraphQL (basic understanding)
Tools & Frameworks: LangChain, LlamaIndex, Vector DBs (Pinecone, FAISS, Weaviate)
Testing: Jest, React Testing Library
Version Control: Git, GitHub/GitLab
Deployment: Familiarity with CI/CD pipelines and cloud platforms (AWS/GCP/Azure)
Bachelor's or Master's degree in Computer Science, Engineering, or related field
Proven experience in building AI-powered web applications
Strong problem-solving and communication skills

Preferred

Knowledge of Python for backend AI orchestration
Experience with embedding models, rerankers, and hybrid retrieval
Familiarity with FastAPI, Node.js, or Express.js for API development
Understanding of security best practices for GenAI applications

Company

Capgemini

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Glassdoor3.9
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Capgemini is a software company that provides consulting, technology, and digital transformation services.
dateFounded in 1967
location
Paris, Ile-de-France, FRA
people-size10001+ employees
web-link
https://www.capgemini.com

H1B Sponsorship

Capgemini has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2856)
2024 (3012)
2023 (3424)
2022 (4392)
2021 (3311)
2020 (5871)

Funding

Current Stage
Public Company
Total Funding
$4.72B
2025-09-18Post Ipo Debt· $4.72B
1999-04-01IPO

Leadership Team

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Aiman Ezzat
CEO, Capgemini Group
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Anirban Bose
CEO of Americas Strategic Business Unit
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