Next Gen Software Solutions LLC · 6 hours ago
Agentic AI Developer - Python | Contract W2
Berkeley Heights, NJ
Contract
Onsite
Senior Level
$55/hr - $60/hrNext Gen Software Solutions LLC is a trusted provider of IT Staffing and consulting services dedicated to empowering businesses with cutting-edge technology solutions. They are seeking a strong Agentic AI developer who can build and productionize Vertex AI–based RAG systems and design reliable tool-using agents.
Information Technology & Services
Hiring Manager
Phanendra P
Responsibilities
Design and implement RAG pipelines on Google Cloud / Vertex AI (chunking, embeddings, indexing, retrieval, reranking, grounding)
Build agentic workflows (tool use, planning, reflection/guardrails, structured outputs) using Python-first frameworks
Integrate agents with Graph DBs (e.g., Neo4j, JanusGraph, Neptune) and Vector DBs (e.g., Vertex Vector Search, Pinecone, Weaviate, Milvus, pgvector)
Create robust data ingestion/ETL from PDFs, docs, webpages, and internal sources; implement metadata strategy and access control
Define and run evaluation (retrieval metrics, answer quality, hallucination/grounding checks), and improve system quality iteratively
Ship to production: APIs , monitoring/observability, cost/performance optimization, CI/CD, and security best practices
Qualification
Required
Strong Python (clean architecture, async, testing, typing, packaging)
Proven experience building RAG solutions (hybrid search, reranking, chunking strategies, embeddings, prompt + schema design)
Hands-on with Vertex AI and GCP fundamentals (IAM, logging/monitoring, Cloud Run/GKE, storage)
Experience with at least one agentic framework (e.g., LangGraph/LangChain, LlamaIndex, Semantic Kernel, AutoGen) and tool/function calling patterns
Solid knowledge of vector search concepts and at least one vector DB in production
Comfortable with graph data modeling and graph querying (Cypher/Gremlin/SPARQL basics)
Strong engineering practices: code reviews, testing, telemetry, secure-by-design, reliability mindset
Preferred
Knowledge graphs for RAG (entity linking, graph traversal + retrieval fusion)
Streaming/messaging (Pub/Sub, Kafka), document pipelines (Document AI), and multilingual retrieval
Experience with evaluation tooling (RAGAS, TruLens, custom eval harnesses), prompt/version management
Frontend integration (basic React/Next.js) or platform enablement (internal developer tooling)
Company
Next Gen Software Solutions LLC
🔹 Welcome to NextGen Software Solutions Where innovation meets precision. Growth meets impact.
Founded in 2019
51-200 employees
H1B Sponsorship
Next Gen Software Solutions LLC 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 (17)
2024 (31)
2023 (15)
2022 (29)
2021 (13)
2020 (2)
Funding
Current Stage
Growth StageCompany data provided by crunchbase