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130 senior system architect jobs at 86 companies in Fairfield, CA

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System Architect - AI and Rack-Scale Systems Architecture
Oregon or Tracy or Fremont or Clearwater or United States
$206k-$282k/yr OnsiteFull Time
Hyve Solutions
Hyve SolutionsNYSE: SNX: Designs and manufactures custom hardware for hyperscale data centers.
Bachelor's degree in CS/EE (Master's preferred); proven senior experience in data center, rack-scale and systems architecture, hardware development, and complex system integration; strong communication and problem-solving skills.
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Senior Lead Field Architect
Austin or Chicago or New York City or San Francisco or Berlin or Bucharest or Dubai or Jakarta or London or Paris or São Paulo or Singapore or Seoul or Sydney or Tokyo
$93k-$139k/yr HybridFull Time
Braze
BrazeNASDAQ: BRZE: Platform for personalized customer engagement and cross-channel messaging.
Senior technical architect for high-stakes sales cycles with expertise in system design, data strategy, governance, and stakeholder management.
Snowflake, Salesforce, Adobe, API, SDK, BrazeAI
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Finance System Architect Manager
Jacksonville or Charlotte or Seattle or Cottonwood Heights or San Francisco or New York City or Frisco or Hawaii or Alaska or United States
$118k-$204k/yr OnsiteFull Time
SoFi
SoFiNasdaq: SOFI: Mobile-first platform for banking, lending, and investment services.
8+ YOEBachelor's degree required; 8+ years in finance systems/finance technology; Workday Financials, reconciliation platforms (Cadency/Trintech), Snowflake, Coupa, Tableau/Rollstack, Visio/Lucidchart, RPA and AI/ML experience; strong project leadership and cross-functional communication.
Workday Financials, Cadency, Trintech, Snowflake, Coupa, Tableau, Rollstack, Visio, Lucidchart, RPA, AI/ML
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Principal System Architect - Instrument
Fremont, California, United States
$206k-$258k/yr OnsiteFull Time
Cytek Biosciences
Cytek BiosciencesNASDAQ: CTKB: Manufacturer of spectral flow cytometry instruments and biological reagents.
8+ YOELead architecture for flow cytometry instruments; 8+ years in analytical instrumentation; cross‑functional leadership; experience with Class I–III devices and design controls.
CFD, MATLAB, Python, Flow cytometry, Reliability engineering methods, FMEA
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Senior Project Architect
San Francisco, California, United States
$135k-$150k/yr HybridFull Time
Perkins Eastman
Perkins Eastman: Global architecture firm providing design and planning services worldwide.
8+ YOE8+ years experience, licensed architect (California preferred), Revit/Rhino/Grasshopper proficiency, strong building systems and code knowledge, experience with public sector infrastructure projects.
Revit, Rhino, Grasshopper
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Senior Project Architect
San Francisco, California, United States
$115k-$140k/yr OnsiteFull Time
IA Interior Architects: Global architecture firm providing interior design and workplace strategy.
8+ YOEGraduate of architecture or design school; licensed architect; 8+ years experience on corporate interior projects; strong knowledge of building systems, codes, contract administration, and advanced Revit skills.
Revit
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Software Architect
Moriarty or San Francisco
HybridFull Time
Sceye
Sceye: Develops solar-powered stratospheric airships for connectivity and Earth observation.
10+ YOE3+ MgmtBachelor's degree,10+ years software engineering with 3+ years architect experience,expertise in distributed real-time systems,backend languages,cloud and telemetry systems.
Python, Go, C++, Java, AWS, Azure, GCP, Kafka, MQTT, RabbitMQ, Kubernetes, Terraform, Pulumi
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Senior Solutions Architect
San Francisco or Boston or United States
HybridFull Time
Code Metal
Code Metal: Verifiable AI-powered code translation for mission-critical industries.
Strong technical background in CS, systems or electrical engineering or physics; experience with customer-facing solution development and PoC execution; strong analytical, communication, and independent problem-solving skills.
C/C++, Rust, Python, Verilog/VHDL, MATLAB, CUDA/OpenCL
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Senior Solutions Architect 
Emeryville, California, United States
$167k-$183k/yr HybridFull Time
4D Molecular Therapeutics
4D Molecular TherapeuticsNASDAQ: FDMT: Develops targeted gene therapies for ophthalmic and pulmonary diseases.
8+ YOEBachelor's degree and 8–12 years of enterprise business systems experience. Requires G&A platform expertise, integrations, AI-enabled process improvement, governance, analytics, and stakeholder management.
Coupa, Ironclad, Brightflag, NetSuite, Workato, Microsoft Azure, Microsoft Power Platform, APIs, middleware, ITIL, TOGAF
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Senior Systems Architect/Engineer
Petaluma, California, United States
$165k-$190k/yr OnsiteFull Time
Akima
Akima: Delivers mission-critical services and technology to federal agencies.
8+ YOEAbility to obtain Public Trust clearance; bachelor’s degree in engineering/CS/IS or 10+ years' substitution; 8+ years systems architecture/engineering experience; ICS/BAS expertise; system and DB administration; required industry certifications.
ICS, BAS, ServiceNow, Red Hat, Cisco
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Senior Systems Architect/Engineer
Petaluma, California, United States
$165k-$190k/yr OnsiteFull Time
Akima
Akima: Provider of mission-focused technical and administrative support for government agencies.
8+ YOEAbility to obtain Public Trust clearance; Bachelors or Masters in engineering/CS/IS (or 10+ years substitution); 8+ years supporting/leading IT network systems O&M; expert system/database administration; required vendor certifications.
ICS, BAS, Red Hat, ServiceNow, Cisco
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Senior Solutions Architect, eero
San Francisco, California, United States
$177k-$239k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
8+ YOE8+ years in software/cloud/systems engineering, 5+ years infrastructure/database/networking experience, BS in CS/engineering/math, AWS/cloud experience, programming in Java/C++/Python, strong communication and systems design skills.
AWS, Java, C++, Python, Apache Spark, Hadoop, Amazon QuickSight, Tableau, Microsoft Power BI, CI/CD, REST APIs, DHCP, DNS, TCP/IP, network file systems
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Principal Search Consulting Architect
United States or Canada or Seattle or Los Angeles or San Francisco or New York City
$160k-$253k/yr OnsiteFull Time
Elastic
ElasticNYSE: ESTC: Software platform for search, security, and observability.
8+ YOE8+ years as an architect or senior engineer with deep Elasticsearch internals, distributed systems, cloud-native infrastructure (AWS/Azure/GCP), Java/Python/Go proficiency, and experience building AI/semantic search solutions.
Elasticsearch, Apache Lucene, kNN, Approximate Nearest Neighbor (ANN), ELSER (Elastic Learned Sparse Encoder), Retrieval-Augmented Generation (RAG), Index Lifecycle Management (ILM), cross-cluster replication (CCR/CCS), Docker, Terraform, AWS, Azure, GCP, Java, Python, Go, Elasticsearch client libraries
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Senior Solutions Architect (USA)
Oakland or Houston
HybridFull Time
DroneDeploy
DroneDeploy: Software platform for aerial mapping and site documentation.
8+ YOE8+ years in solutions or systems engineering with robotics experience; proficiency with Python and ROS; strong knowledge of connectivity, hardware/software integrations, and customer-facing solution delivery.
Python, ROS
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2w
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Senior Data Security Architect
San Francisco or New York City or Denver or United States or Canada
$181k-$217k/yr HybridFull Time
Fastly
FastlyNYSE: FSLY: Provides edge cloud platform for content delivery and cybersecurity.
8+ YOE8+ years in security engineering or data security, hands-on DLP/data discovery tooling, experience translating privacy/regulatory requirements into technical controls, strong data architecture and systems thinking.
DLP
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Senior GTM Partner Systems Architect
Boston or San Francisco
$116k-$174k/yr OnsiteFull Time
Klaviyo
KlaviyoNYSE: KVYO: Software platform for automated e-commerce marketing and customer data.
Domain expertise in partnership business systems, Salesforce architecture and integrations, hands-on Apex, LWC, Flow, GitHub, system design, technical leadership, and stakeholder communication.
Salesforce, Apex, LWC, Flow, GitHub
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Senior HPC Systems Architect
San Jose or San Francisco
$255k-$340k/yr HybridFull Time
Lambda
Lambda: Provides high-performance GPU cloud infrastructure for AI development.
8+ YOE8+ years designing large-scale HPC infrastructures, expertise with GPU clusters, high-speed networking, liquid cooling, benchmarking, capacity planning, and architecture documentation.
InfiniBand, Ethernet, Ansible, Terraform, Kubernetes
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SSD Architect
San Jose or Rancho Cordova or Longmont or Vancouver
$196k-$314k/yr HybridFull Time
Solidigm
Solidigm: Develops and manufactures NAND flash memory and solid-state drives.
5+ YOEBachelor's in computer engineering or computer science, 5+ years in embedded systems architecture with ASIC and/or firmware experience; SSD domain expertise, system-level architecture, and cross-functional leadership.
PCIe, NVMe, ASIC
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Consulting Architect | Public Sector | DC Preferred
Washington or Seattle or Los Angeles or San Francisco or New York City or United States
$133k-$183k/yr RemoteFull Time
Endgame Systems
Endgame SystemsNYSE: ESTC: Search, observability, and security solutions for public sector agencies.
5+ YOERemote consulting architect with 5+ years systems/engineering experience and 3+ years client-facing consulting; expertise with Elasticsearch/Elastic Stack, Linux/Windows, cloud platforms, programming (Java/Python/JavaScript/Ruby), and databases; occasional DC travel.
Elastic Stack, Elastic, Elasticsearch, Linux, Unix, Windows, AWS, Microsoft Azure, Google Cloud, Java, Python, JavaScript, Ruby, SQL, Redis, MongoDB, Ansible, GitHub, Kubernetes, Docker, Kafka
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Solutions Architect
Florida or San Francisco or Orlando or United States
OnsiteFull Time
Mphasis
MphasisNational Stock Exchange of India / Bombay Stock Exchange: MPHASIS / 526299: Provider of IT consulting and digital transformation services.
10+ YOE10+ years of engineering experience; expertise in enterprise architecture, APIs, microservices, cloud infrastructure, distributed systems, integrations, AI platforms, customer leadership, and solution implementation.
Kore.ai Agent Platform, Kore.ai Platform, LangChain, LangGraph, AutoGen, CrewAI, AWS, Microsoft Azure, Google Cloud Platform, APIs, WebRTC, SIP
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