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Capgemini · 1 day ago

Senior Gen AI Engineer

New Jersey, United States

Full-time

Onsite

Mid, Senior Level

$103K/yr - $129K/yr

Capgemini is seeking a hands-on Architect/Lead to design, build, and scale GenAI systems using Python and AWS. The role involves owning end-to-end architecture and ensuring production readiness while mentoring AI engineers and translating business requirements into measurable GenAI use cases.

ConsultingInformation TechnologyInsurTechIT ManagementSoftware

H1B Sponsor Likely

Hiring Manager

Akash kar

Responsibilities

Architect GenAI systems (text/image/code) with LLMs and agentic workflows (single-/multi-agent, tool calling, structured outputs/JSON schemas)

Adopt MCP to standardize tool integrations: design/implement custom MCP servers (files, search, knowledge bases, business APIs) and client orchestration

Build RAG pipelines (chunking, embeddings, hybrid search, citations, reranking) with Pinecone/FAISS/Chroma/OpenSearch; implement knowledge refresh and governance

Engineer Python-based pipelines for ingestion, fine-tuning/parameter-efficient tuning (LoRA/QLoRA), evaluation, and deployment (FastAPI microservices)

Design AWS architectures using Bedrock (models, Knowledge Bases, Agents), SageMaker (training/inference, Feature Store), Lambda, ECS/EKS, API Gateway, S3, DynamoDB, Step Functions, PrivateLink/VPC endpoints, KMS

Observability & evals: tracing (OpenTelemetry/LangSmith), offline/online evals (RAGAS/G-Eval), guardrails/toxicity/PII redaction, prompt/version management, A/B tests, canary rollouts

Performance & cost: prompt compression/caching, batch/streaming, GPU/Inferentia sizing, autoscaling, token and latency budgets

Security & governance: IAM least-privilege, KMS encryption, data residency, model/data lineage, approval workflows, policy-as-code; align with SOC2/ISO/HIPAA/PCI as applicable

Platform enablement: build reusable SDKs/templates, CI/CD for GenAI (infra as code, tests, eval gates), golden paths for product teams

Leadership: mentor AI engineers/data scientists; drive POCs to production; translate business requirements into measurable GenAI use cases and KPIs

Qualification

PythonAWS AI/MLLLMsMCPRAG & vectorsContainers & CI/CDMLOps/AIOpsSecurity/compliance

Required

Python: FastAPI, async I/O, testing; LangChain/LlamaIndex and/or LangGraph for agent orchestration; PyTorch; Hugging Face Transformers

MCP: designing custom MCP servers/skills, permissioning and sandboxing tools, wiring MCP clients into apps/agents

LLMs: GPT/Claude/Gemini/Llama; prompt engineering, tool use/function calling, structured output, safety patterns

AWS AI/ML: Bedrock (models, Knowledge Bases, Agents for Bedrock), SageMaker (training/hosting), Lambda, ECS/EKS, S3, API Gateway, DynamoDB, CloudWatch, Step Functions

RAG & vectors: embeddings, indexing, hybrid/bm25+vec search, rerankers; Pinecone/FAISS/Chroma/OpenSearch

Containers & CI/CD: Docker, ECS/EKS, IaC (CDK/Terraform), GitHub Actions/CodePipeline; blue/green and canary

MLOps/AIOps: model/package versioning, feature/embedding stores, eval harnesses, tracing, alerting, rollout/rollback strategies

Security/compliance: IAM, VPC, KMS, Secrets Manager, data masking/PII redaction, audit logging

Preferred

PEFT/LoRA/QLoRA, distillation, retrieval-adapted adapters; vector compression (PQ/HNSW tuning)

Gateway & caching: LLM gateways, response/prompt caches (Redis, Bedrock inference cache)

Guardrails: policy engines (Rebuff/Guardrails.ai-style), content moderation, safety scoring

Front-ends: Streamlit/Gradio/Next.js; WebSocket streaming; enterprise SSO (Cognito/Okta)

Data stack: Glue/Athena/Lake Formation; Kafka/MSK; Delta/Iceberg/Hudi

Benefits

Flexible work

Healthcare including dental, vision, mental health, and well-being programs

Financial well-being programs such as 401(k) and Employee Share Ownership Plan

Paid time off and paid holidays

Paid parental leave

Family building benefits like adoption assistance, surrogacy, and cryopreservation

Social well-being benefits like subsidized back-up child/elder care and tutoring

Mentoring, coaching and learning programs

Employee Resource Groups

Disaster Relief

Company

Capgemini

Glassdoor3.9

Capgemini is a software company that provides consulting, technology, and digital transformation services.

Founded in 1967

Paris, Ile-de-France, FRA

10001+ employees

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

Aiman Ezzat

CEO, Capgemini Group

Anirban Bose

CEO of Americas Strategic Business Unit

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