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Knowledge Graph Architect Jobs in California (NOW HIRING)

Founding Engineer

San Francisco, CA · On-site

$150K - $220K/yr

Design, build, and operate core infrastructure including APIs, LLM-powered workflows, web scraping systems, and large-scale knowledge graph architecture. * Architect and maintain production-grade ...

Help shape the long-term architecture behind Rox's agent runtime Problems You'll Work On ... Knowledge graph infrastructure * Real-time state synchronization * Low-latency execution pipelines

Staff Engineer

San Francisco, CA · On-site

$250K - $300K/yr

Design, build, and operate core infrastructure powering a people-data and AI agent platform - including APIs, LLM-powered workflows, web scraping systems, and large-scale knowledge graph architecture.

New

Founding Engineer

San Francisco, CA · On-site

$150K - $220K/yr

Design, build, and operate core infrastructure including APIs, LLM-powered workflows, web scraping systems, and large-scale knowledge graph architecture. * Architect and maintain production-grade ...

Help shape the long-term architecture behind Rox's agent runtime Problems You'll Work On ... Knowledge graph infrastructure * Real-time state synchronization * Low-latency execution pipelines

Staff Engineer

San Francisco, CA · On-site

$250K - $300K/yr

... knowledge graph architecture. * Architect and maintain production-grade systems capable of handling millions of API requests, with a sharp focus on performance, cost efficiency, and reliability ...

New

These diverse data sources are fused into a live knowledge graph that generates calibrated ... Contribute to architecture decisions spanning backend systems, AI infrastructure, and large-scale ...

Showing results 41-60

Knowledge Graph Architect information

What is a knowledge graph architect?

Knowledge Graph Architects are professionals who design, develop, and maintain knowledge graphs—data structures that organize information into interconnected entities and relationships. They combine expertise in data modeling, semantic technologies, and ontologies to enable advanced data integration, search, and analytics within organizations. Their work helps businesses extract meaningful insights from complex datasets by structuring information in ways that are both machine-readable and semantically rich.

What are some typical challenges knowledge graph architects face when integrating data from diverse sources?

Knowledge Graph Architects often encounter challenges related to data heterogeneity, including varying data formats, inconsistent naming conventions, and differing semantics across multiple systems. Successfully integrating these disparate data sources requires designing robust ontologies, mapping relationships, and resolving conflicts to ensure data consistency and usability. Collaboration with domain experts, data engineers, and business stakeholders is essential to align technical solutions with business needs, making strong communication skills and adaptability crucial in this role.

What are the key skills and qualifications needed to thrive as a knowledge graph architect?

To thrive as a Knowledge Graph Architect, you need expertise in data modeling, semantic technologies, graph databases, and a strong background in computer science or information systems. Familiarity with tools like RDF, SPARQL, OWL, Neo4j, and experience with data integration platforms or cloud-based data services is highly valuable. Strong problem-solving, communication, and stakeholder management skills are essential to translate complex data needs into scalable knowledge graph solutions. These competencies enable effective design, implementation, and maintenance of knowledge graphs, which are critical for deriving actionable insights from complex data landscapes.

What are popular job titles related to Knowledge Graph Architect jobs in California?

For Knowledge Graph Architect jobs in California, the most frequently searched job titles are:

What job categories do people searching Knowledge Graph Architect jobs in California look for?

The top searched job categories for Knowledge Graph Architect jobs in California are:

What cities in California are hiring for Knowledge Graph Architect jobs?

Cities in California with the most Knowledge Graph Architect job openings:

Infographic showing various Knowledge Graph Architect job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Principal Engineer, AI Serving Framework Architect (Software)

Samsung Semiconductor

San Jose, CA • On-site

Full-time

Re-posted 6 days ago


Samsung Electronics rating

6.7

Company rating: 6.7 out of 10

Based on 50 frontline employees who took The Breakroom Quiz

125th of 157 rated electronics manufacturers


Job description

Job Summary:
Samsung Semiconductor is a global leader in technology solutions, and they are seeking a Principal AI System Architect to bridge AI workloads, system architecture, and hardware design. The role involves developing system-level performance models, driving architecture-level design decisions, and proposing AI system architectures to shape the company's long-term AI platform strategy.
Responsibilities:
• As a Tech Lead, leading research teams in Korea and proposing technical direction
• Research on dynamic scheduling methodologies for maximizing AI inference performance in multi-rack scale memory-centric systems, comprised of heterogeneous compute-capable memory and hierarchical memory
• Investigating methods to accelerate search operations in RAG’s vector DB and AI Agent’s knowledge-graph by leveraging compute-capable memory
• Studying strategies for optimally placing KVCache and a vector DB in hierarchical memory to minimize frequent SSD accesses and reduce IO stalls
• Proposing SW design for implementing the derived optimization algorithms on open-source platforms such as vLLM
Qualifications:
Required:
• PhD in Computer Science or a related field with 10+ years of experience in AI Serving Framework for large-scale computing, with focusing on the AI workloads.
• Led a project to build and optimize a Large Language Model (LLM) Inference Software Stack on a multi-rack scale system to deliver AI Inference services to over 100,000 users.
• Extensive experience in designing AI Inference Software Stacks for heterogeneous devices.
• In-depth understanding of the internal architecture and operation mechanisms of inference engines such as vLLM.
• Proficiency in AI Inference System Profiling and optimization.
• Knowledge and practical experience with future AI workloads, including reasoning models, multi-modal solutions, AI agents, and world models.
• Strong understanding of compute, memory, and networking bottlenecks in AI systems.
• Required skillsets: PyTorch, Python, and C++.
• A collaborative mindset, curiosity, and resilience in solving complex challenges.
• Excellent verbal, presentation, and written communication skills.
Preferred:
• Native or fluent Korean speakers are preferred.
Company:
Samsung Semiconductor, Inc. (SSI) is a multi-billion dollar wide range of industry-leading semiconductor solutions. Founded in 1974, the company is headquartered in San Jose, USA, with a team of 10001+ employees. The company is currently Late Stage.

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