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437 applications engineer jobs at 284 companies in Fairfield, CA

2mo
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Applications Engineer
Ripon, California, United States
$75k-$95k/yr OnsiteFull Time
Cleanwater1
Cleanwater1: Manufacturer of water and wastewater treatment and disinfection systems.
2+ YOEBS or MS in electrical engineering; 2-5 years engineering experience; strong communication; MS Office; CAD; collaborate with sales/R&D.
Microsoft Office, AutoCAD, SolidWorks
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2mo
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Applications Engineer
San Francisco, California, United States
HybridFull Time
Elve
Elve: Manufactures high-efficiency power amplifiers for high-speed wireless networks.
6+ YOERF/microwave engineering background; systems engineering; problem-solving; strong communication; prioritization in fast-paced environment; 6+ years experience; US export controls eligibility.
RF engineering, Electrical engineering
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3w
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Applications Engineer
Fremont, California, United States
$115k-$130k/yr OnsiteFull Time
Velo3D
Velo3DNASDAQ: VELO: Manufacturer of advanced metal 3D printers and software.
3+ YOEBachelor's in engineering or materials, 3+ years engineering experience, customer-facing background, CAD expertise, metal additive manufacturing experience, ability to lift 50 lbs, and 10-20% travel.
Flow, Flow Developer, Assure, Sapphire, SolidWorks, Siemens NX, AutoCAD, CATIA, CNC
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6d
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Field Applications Engineer
San Francisco, California, United States
$160k-$195k/yr FieldFull Time
Syntiant
Syntiant: Provides ultra-low-power AI processors and software for edge devices
8+ YOE8+ years customer-facing applications engineering experience, embedded systems background, ability to troubleshoot hardware/software, lead demos, and communicate technical tradeoffs; Bachelor\u0002s degree preferred.
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5d
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Applications Engineer, Transformers
United States or Houston or San Francisco or Long Beach
HybridFull Time
Giga Energy
Giga Energy: Manufactures electrical infrastructure and operates modular AI data centers.
5+ YOEBachelor's in engineering,5+ years experience with medium/high-voltage transformers in North America,ability to assess technical bid documents,occasional travel and on-call availability.
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2mo
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Applications Engineer
Fremont, California, United States
OnsiteFull Time
Aehr Test Systems
Aehr Test SystemsNASDAQ: AEHR: Provider of semiconductor test and burn-in systems.
10+ YOEBSEE with 10+ years industry experience; strong device test knowledge (DFT, ATPG, JTAG, BIST); proficiency in Java, Visual Basic, C++, Linux; experience with ATE/Prober/WLBI; customer-facing troubleshooting and training skills.
Java, Visual Basic, C++, Linux, ATE, Prober, WLBI
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1w
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Applications Engineer
Sacramento, California, United States
$50k-$60k/yr OnsiteFull Time
DXP Enterprises
DXP EnterprisesNASDAQ: DXPE: Distributes industrial machinery and provides technical maintenance services.
1+ YOE1+ years compressor/service or related sales experience, college degree preferred, proficient in Microsoft Office, acceptable driving record, able to work independently and manage projects.
Microsoft Office
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1mo
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Applications Engineer Intern (Fall 2026)
South San Francisco, California, United States
$44/hr OnsiteFull Time, Internship
Zipline
Zipline: Operates an autonomous drone delivery system for medical supplies.
Pursuing an engineering degree (completed 2nd year), troubleshooting hardware/software, data collection and analysis, reading datasheets/CAD, project management, travel and outdoor test-site work.
Platform 2, CAD
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3w
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Commercial Applications Engineer: Printed Electronics
United States or Scottsdale or Bay Point or Irvine or Denver or Rocky Hill or Enoree or Greenville or Dallas or Houston
$110k-$130k/yr OnsiteFull Time
Henkel
HenkelXETRA: HEN3: Manufactures laundry, beauty, and adhesive products globally.
Master's in engineering preferred, high electronics/mechanical/chemical aptitude, printing/coating and adhesives experience preferred, experience with antennas/EMI preferred, up to 50% domestic travel, technical leadership and lab equipment management.
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2w
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Product Applications Engineer - Tools
Fremont, California, United States
$100k-$110k/yr OnsiteFull Time
Nextpower
NextpowerNasdaq: NXT: Provides integrated solar tracker and energy technology solutions.
5+ YOE5+ years testing/qualification experience or BA/BS in engineering, proficiency interpreting drawings and GD&T, hands-on with measurement/test tools, ability to lift 40 lbs, travel up to 25%, familiarity with Arena, Jira, SolidWorks/CAD.
Skidmore, 3D scanners, Arena, Jira, SolidWorks, CAD, thread gauges, calipers, sockets, bits, drivers
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2w
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Field Applications Engineer
San Mateo or Somerville
$150k-$200k/yr FieldFull Time
Generalist
Generalist: Developing general-purpose embodied AI foundation models for robots.
Hands-on experience with robot data collection/deployment, ML training and evaluation cycles, experimentation and analysis, troubleshooting hardware, strong communication and documentation skills, and willingness to travel regularly to partner sites.
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3w
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Enterprise Applications Engineer
San Francisco, California, United States
$135k-$160k/yr OnsiteFull Time
Presidio Trust
Presidio Trust: Managing and preserving the Presidio of San Francis national park.
8+ YOEBachelor's degree or equivalent,8 years enterprise applications/admin and integrations experience,proficiency with SQL,API integrations,application upgrades,documentation,security and data governance.
Coupa, VFA, SharePoint, ArcGIS, Microsoft 365 (O365), Smartsheet, Asana, Power BI, AZURE, AWS, GCP, MuleSoft, Boomi, Azure Data Factory, Fabric Data Factory, Python, PowerShell, Microsoft Copilot, OpenAI/ChatGPT Enterprise, SQL, REST, SOAP
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2w
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XRF Applications Engineer – Semiconductor Metrology III (E3)
Benicia, California, United States
$108k-$149k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
Deep XRF knowledge, Python proficiency, experimental design and data analysis experience, bachelor’s in physics/materials/engineering, strong communication and customer-focus; occasional travel (~10%).
Python
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1mo
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Applications Engineer - Financial Systems
Kansas City or Atlanta or New York or Chicago or Los Angeles or Washington or Birmingham or Boston or Chattanooga or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Miami or Nashville or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or St. Joseph or St. Louis or Wilmington
$130k-$150k/yr RemoteFull Time
Polsinelli
Polsinelli: Am Law 100 law firm providing comprehensive legal services.
Experience supporting legal finance applications (Elite 3E or similar), strong SQL and BI skills, integrations, and cross-functional collaboration.
Elite 3E, Aderant Expert, Aderant Sierra, Bo​omi, BizTalk, SQL, Power BI, SSRS, Chrome River/Emburse, ClientPay/LawPay, ALP Imaging, Clocktimizer, Xcelerate, e-billing platforms, XML, CSV, APIs
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4w
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Field Applications Engineer, Electrical Systems
Fremont, California, United States
OnsiteFull Time
Nextracker
NextrackerNASDAQ: NXT: Designs and manufactures solar tracking systems for utility-scale power plants.
5+ YOEBachelor's in electrical or related field, minimum 5 years in electrical engineering/power systems/solar PV or energy storage, hands-on testing/commissioning experience, familiarity with NEC/UL/IEEE/IEC standards, willingness to travel 25–50%.
SCADA, Modbus, DNP3, IEC 61850
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1mo
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Applications Engineer – 3D X-ray Systems
Benicia, California, United States
$87k-$119k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
BS or MS in a technical field, hands-on experimental design and analysis experience, ability to conduct system demonstrations, develop imaging workflows, and travel up to 25% (domestic and international).
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2mo
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System Applications Engineer - Lisle, Illinois, United States
Lisle or Fremont or Harrisburg
$110k-$160k/yr OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
Bachelor's in Mechanical Engineering; system-level engineering experience; customer interfacing; CAD proficiency; electrical, thermal, and signal integrity awareness.
NX, CAD
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1mo
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Intapp Applications Engineer
Los Angeles or Boston or Tampa or New York or Orange County or Sacramento or Washington, D.C. or Chicago or San Diego or San Francisco or Albany
$140k-$170k/yr OnsiteFull Time
Manatt
Manatt: Provides legal, public advocacy, and business strategy consulting services.
7+ YOE7+ years IT experience (5+ in enterprise application admin); hands-on Intapp Conflicts/Open/Walls/Workspaces and Integration Builder experience; SQL/SQL Server, API/REST/SOAP, Microsoft Azure, Azure AD, Microsoft 365; SDLC and stakeholder communication skills.
Intapp Open, Intapp Conflicts, Intapp Walls, Intapp Terms, Intapp Integration Builder, Intapp Workspaces, Elite 3E, iManage, SQL Server, SSRS, REST, SOAP, FTP, Microsoft Azure, Azure Active Directory, Microsoft 365, Confluence, JIRA, Azure DevOps, ServiceNow, Cherwell
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2w
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Sr. Applications Engineer Functional Verification
Fremont, California, United States
$147k-$293k/yr HybridFull Time
Siemens
SiemensXETRA: SIE: Manufactures industrial automation, infrastructure, and energy technology systems.
Senior field application engineer with advanced technical expertise in pre-sales, customer engagement, solution integration, and mentoring other engineers; strong presentation, discovery, and cross-functional collaboration skills.
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6d
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Member of Technical Staff - Engineering Lead, Applications
San Francisco or London or New York City
OnsiteFull Time
Reflection AI
Reflection AI: Developing open-source frontier artificial intelligence models and coding agents.
Experience leading and mentoring engineering teams, deep full-stack engineering background, strong coding skills, familiarity across UI/API/auth layers, and experience integrating customer systems.
React, TypeScript, REST, gRPC, Go, FastAPI
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