9 software engineer iii jobs at 9 companies in Temecula, CA

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2mo
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Software Engineer III - Backend
Irvine, California, United States
$125k-$140k/yr OnsiteFull Time
Fluxergy
Fluxergy: Portable diagnostic platform for rapid point-of-care laboratory testing
5+ YOE5+ years backend engineering; strong API, databases, and CI/CD; Python/JavaScript/TypeScript; healthcare/regulatory exposure a plus.
Python, JavaScript, TypeScript, React, REST, CI/CD, Linux
2mo
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Software Engineer - AI Engineer II/III
Rancho Santa Margarita, California, United States
$80k-$140k/yr OnsiteFull Time
Applied Medical
Applied Medical: Manufacturer of advanced medical devices and surgical products.
2+ YOEBachelor’s or Master’s in Computer Science or related field; 2+ years AI/ML experience; strong Python; experience with ML frameworks; knowledge of MCP, LLMs, AI agents; on-site collaboration.
Python, Git, Flask, PyTorch, TensorFlow, LangChain, LangGraph, AutoGen, Docker, Kubernetes, Pinecone, Milvus, ChromaDB, FAISS, OpenAI, HuggingFace
3w
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Software Engineer III - Embedded (Engineer III) - Defense Systems Division
Irvine, California, United States
$100k-$167k/yr OnsiteFull Time
Parker Hannifin
Parker HannifinNYSE: PH: Manufacturer of motion and control technologies and systems.
5+ YOEBachelor's in CS/EE with 5+ years experience; mastery of embedded C/C++; experience with SDLC, hardware bring-up, device drivers, peripheral interfaces and protocols, MATLAB, RTOS, MOSA/FACE standards; U.S. citizen able to obtain DOD clearance.
MATLAB, C/C++, SDLC, Application Lifecycle Management, UART, USB, Ethernet, I2C, SPI, RS232, RS422, CAN, TCP/IP, UDP, oscilloscope, logic analyzer, digital multi-meter, RTOS, MOSA, FACE
3w
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AVP iOS Software Development Engineer III - MySynchrony
Stamford or Chicago or West Chester or Dallas or New York City or Costa Mesa or Charlotte or Alpharetta
$100k-$170k/yr HybridFull Time
Synchrony
SynchronyNYSE: SYF: Provides consumer credit products and private label retail cards.
4+ YOE4+ years software engineering experience (or HS +6 yrs), strong iOS expertise (Swift/SwiftUI/UIKit), mobile SDK experience, leadership of Agile teams, unit/integration testing, CI/CD familiarity, JSON/REST/XML, mentoring and production support.
SwiftUI, Swift, UIKit, JSON, REST, XML
1mo
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Forward Deployed Engineer III, Generative AI, Google Cloud
San Francisco or Atlanta or Boulder or Cambridge or Chicago or Addison or Detroit or Irvine or Kirkland or Los Angeles or Miami or Mountain View or New York or Portland or Reston or San Diego or Seattle or Sunnyvale or Washington D.C.
$174k-$252k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
5+ YOE5 years software development; AI systems on cloud; production-grade AI solutions; customer engagement; data pipelines with vector DB/RAG
Python, LangGraph, CrewAI, ADK, RAG, Vector Databases, LLM Metrics, Vertex AI, MCP servers
4d
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Principal Systems Engineer (Console System)
Carlsbad or Arden Hills or Maple Grove
$107k-$203k/yr OnsiteFull Time
Boston Scientific
Boston ScientificNYSE: BSX: Developing and manufacturing innovative medical devices for less-invasive treatments.
7+ YOEBachelor's in engineering,7+ years engineering experience,5+ years technical leadership,systems engineering across hardware/software,experience with Class II/III medical devices,requirements and verification expertise.
Jama, DOORS, Requisite Pro, Jira, MATLAB, Python, LabVIEW, Minitab
3mo
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Test Engineer III, Temporary, 6 months
Carlsbad or California or Missouri or Canada or United Kingdom or India or China
$95k-$126k/yr OnsiteFull Time, Temporary
HM Electronics
HM Electronics: Provides specialized communication and timing solutions for various industries
5+ YOEDesign, fabricate, and program ATE; strong electronics and test equipment knowledge; computer programming and engineering software skills; BS in Electrical Engineering required; 5+ years experience.
Automated Test Equipment (ATE), PCB ATE, Engineering Computer Software, test equipment
1w
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Planner III
Ontario, California, United States
$45-$65/hr OnsiteFull Time
Quanta Services
Quanta ServicesNYSE: PWR: Infrastructure solutions for electric, energy, and communications industries.
8+ YOESenior planner with subject-matter expertise in electrical distribution design, 8+ years planning experience, bachelor’s or equivalent, portfolio submission required, proficiency with industry design and utility software, up to 30% field travel.
AUD, DM, SAP, AutoCAD, Microstation, SPIDA 7, SPIDA Calc, O-Calc, GIS, WMIS, Microsoft Excel, Microsoft Word, Microsoft Outlook
4w
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Senior Land Surveyor
Santa Ana or Orange County
$118k-$159k/yr OnsiteFull Time
County of Orange
County of Orange: Provides essential public services to Orange County residents.
2+ YOE5+ MgmtRequires valid California Professional Land Surveyor (or pre‑1982 civil engineer registration), Class C California driver license, 2 years as County Surveyor III OR 5 years managing survey crews, supervisory experience, and familiarity with surveying principles and software.
Civil 3D, Trimble Business Center, Bluebeam, Least Square Adjustment software, ArcGIS