Data Jobs in Concord, CA

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Principal AI Solutions Architect

Wells Fargo Concord, CA

Concord, CA

Today

$120 - $128/hr Contract Ai Solutions Architecture Artificial Intelligence Event Driven Architecture

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Job Description

The Principal AI Solutions Architect will support complex, large-scale Specialty Software Engineering initiatives at Wells Fargo (contingent resource assignment). This hybrid role is based in Concord, CA, and emphasizes consulting on high-impact engineering challenges while partnering with client stakeholders. Work authorization in the U.S. without visa sponsorship is required.

Responsibilities

Consult on complex initiatives with broad impact, including large-scale planning for Specialty Software Engineering efforts.
Review and analyze complex, multi-faceted, larger scale, or longer-term Specialty Software Engineering challenges that require in-depth evaluation across multiple factors, including intangibles or unprecedented considerations.
Contribute to the resolution of complex and multi-faceted situations by applying solid understanding of function, policies, procedures, and compliance requirements to meet deliverables.
Strategically collaborate and consult with client personnel.

Requirements

Specialty Software Engineering experience, or an equivalent combination demonstrated through work or consulting experience, training, military experience, or education.
Applicants must be authorized to work for any employer in the United States.
This position is not eligible for visa sponsorship.

Technical Skills

Python software engineering
REST API development
Microservices architecture
Distributed systems design
Backend service development
FastAPI
AsyncIO
Multiprocessing
Performance tuning and profiling
Caching strategies
Database/query optimization
Event-driven architecture
High-availability and fault-tolerant system design

Generative AI and LLM Skills

Generative AI application development
Large Language Models (LLMs)
Agentic AI systems
Multi-agent workflow design
Retrieval-Augmented Generation (RAG)
Hybrid RAG architectures
Knowledge graph-enhanced RAG
Prompt engineering
Prompt orchestration
Tool calling
LLM routing and fallback strategies
Fine-tuning evaluation
Model evaluation frameworks
Hallucination detection
Human-in-the-loop validation
Text-to-SQL using LLMs
Schema-aware prompting
Embeddings and semantic search

AI Platform and Architecture Skills

Enterprise AI platform architecture
Scalable AI workflow design
AI governance standards
AI guardrails implementation
Responsible AI controls
PII redaction
Audit logging
Model usage monitoring
Latency, cost, and accuracy optimization
AI/ML feature engineering
Recommendation systems
Feedback loops for model improvement

Data Engineering Skills

Kafka
Streaming data pipelines

Databases and Vector Search

Vector database architecture
Semantic retrieval
Re-ranking
Embedding pipelines

Benefits

Health Insurance
Life insurance
401K
Voluntary Benefits

Location: Concord, CA (hybrid)
Compensation: USD 120 - 128 per hourly
Job Type: contract

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