Next Gen Software Solutions - Agentic AI Developer (Python) Vertex AI RAG + Graph | Berkley Heights, NJ Onsite | Contract W2

AI Developer is needed in Berkeley Heights, United States.

Client: Next Gen Software Solutions

Location: Berkeley Heights, NJ

Contract: Contract

Job Description

We are seeking a strong Agentic AI Developer to build and productionize Vertex AI based RAG systems (Vertex AI Search / Vertex AI RAG patterns), design reliable tool-using agents, and work with vector databases and graph databases. The developer will own end-to-end delivery, including ingestion, retrieval, agent orchestration, evaluation, and deployment.

Requirements

Must-have Skills

• 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.

Nice-to-have Skills

• 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).

Additional Information

Location: Berkley Heights, NJ (5 Days Onsite)

Duration: Long term Contract

Employment Type: Must work on Next Gen Software Solutions LLC’s W2

About Next Gen Software Solutions LLC:
Next Gen Software Solutions is a trusted provider of IT Staffing and consulting services dedicated to empowering businesses with cutting-edge technology solutions and exceptional talent. We specialize in delivering tailored IT consulting services, innovative software solutions, and connecting businesses with highly skilled IT professionals. Founded and led by a dedicated U.S. Army soldier, Next Gen Software Solutions is deeply rooted in the core values of integrity, discipline, commitment, and experience — principles that guide every aspect of our operations.

Equal Employment Opportunity Statement:
Next Gen Software Solutions LLC is an Equal Opportunity Employer. We are committed to fostering an inclusive and diverse workplace where all employees and applicants are treated with respect and dignity. We do not discriminate based on race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, genetic information, veteran status, or any other legally protected characteristic under applicable federal, state, or local laws.