26 staff software engineer jobs at 18 companies in Calimesa, CA
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Staff Software Engineer
Irvine, California, United States
OnsiteFull Time
7+ YOEBachelor's in CS/IS/engineering required (Master's preferred); 7+ years building large-scale healthcare software; 2-3 years running production on AWS; experience leading engineers; expertise in Go, Java, React/JavaScript, HL7/FHIR, RESTful APIs, cloud services and testing.
Go, Java, React, JavaScript, AWS, AWS Step Function, Airflow, HL7/FHIR, RESTful APIs
2mo
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Staff Software Engineer, Air Defense
Irvine, California, United States
$220k-$292k/yr OnsiteFull Time
10+ YOE10+ years software experience with Python/C++/Rust/Go/JavaScript; React/TypeScript; data processing; US Secret security clearance eligible; Irvine, CA location.
Python, C++, Rust, Go, JavaScript, React, TypeScript
2mo
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Staff Software Quality Engineer
Orange County, California, United States
$127k-$165k/yr HybridFull Time
12+ YOE12+ years experience (or 8+ years with master’s) in computer science/engineering; expertise in FDA CSA, ISO 13485, 21 CFR Part 11; strong QA/GxP tooling and DevOps knowledge.
Jira, Jenkins, GitHub
2mo
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Staff Integration & Test Software Engineer
Irvine or United States
$171k-$214k/yr HybridFull Time
8+ YOE8+ years Python and embedded software experience; strong QA and testing expertise; CI/CD familiarity; good communication; fast-paced work mindset.
Python, pytest, GitLab CI, Embedded software, Firmware testing
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Staff Engineer I - Software Engineer
Westlake Village or Irvine or Dallas
$122k-$151k/yr OnsiteFull Time
5+ YOE5+ years software development experience; Bachelor's degree required; proficiency with TypeScript, React, Angular, REST API, Azure/AWS and Azure DevOps; leadership experience, financial services and regulatory knowledge; up to 10% travel.
React, Angular, TypeScript, HTML, CSS, REST API, Azure, AWS, Azure DevOps
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Staff Software Engineer, Full-Stack
Santa Ana or California or New Jersey or Texas or Florida or Shanghai or Japan or Hong Kong or Canada or Mexico or Germany or France or United States
$166k-$269k/yr HybridFull Time
7+ YOE7+ years building web apps, APIs, and distributed systems; 3+ years AWS; proficiency in Python, C#, or Java; experience with React/Next.js; use of AI tools (Claude Cowork, Codex); staff-level technical leadership.
AWS, Claude Cowork, Codex, Python, C#, Java, React, Next.js, e-Verify
23h
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Staff Embedded Software Engineer
Irvine, California, United States
$160k-$190k/yr OnsiteFull Time
8+ YOERequires 8+ years developing C/C++ embedded systems, bare-metal or RTOS designs, MCU architectures, serial protocols, embedded debugging, and U.S. person or permanent resident status.
C, C++, FreeRTOS, embedded Linux, oscilloscopes, logic analyzers, hardware debuggers, CAN, RS-232, RS-422, RS-485, I2C, SPI, PCI, ARM, Texas Instruments, Linux, GNU toolchains, make, GCC, GDB, Bash, Python
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Staff Embedded Software Engineer (Networking)
Brea, California, United States
$145k-$165k/yr HybridFull Time
10+ YOEBachelor's in CS/CE or equivalent, 10+ years embedded networking software experience, Layer 2/3 switching and multicast expertise, Linux/kernel and driver experience, advanced C/C++/Python/bash, AV and PCB familiarity, CI/CD/DevOps participation.
IGMP, Rapid Spanning Tree Protocol (RSTP), Multicast Routing, Linux, C, C++, Python, bash/sh, DevOps, CI/CD
2d
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Staff Software Engineer, Gen AI/Applied ML, Ads
Irvine, California, United States
$207k-$300k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent experience,8 years programming in Java/C++ and JavaScript/TypeScript,5 years testing/launching products,3 years software design,experience with LLM prompting and large-scale backend systems.
Java, C++, JavaScript, TypeScript, LLM prompting, F1, Tangle, One Platform
2mo
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Staff Electrical Systems Engineer
Palo Alto or Irvine
$167k-$209k/yr OnsiteFull Time
5+ YOEBachelor’s in engineering and 5+ years experience in systems development for hardware-software integrations; knowledge of safety standards; CAD/wiring schematics experience.
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Staff AI Platform & Reliability Engineer
Santa Ana, California, United States
$172k-$220k/yr OnsiteFull Time
Senior Python/GCP engineer to design and operate AI generation services, provider integrations, billing/usage metering, tenant security and platform reliability.
Python 3.12, FastAPI, Pydantic, asyncio, Cloud Run, Pub/Sub, Cloud Tasks, GCS, Firestore, Cloud SQL/Postgres, SQLAlchemy, Alembic, Terraform, IAM/OIDC, Secret Manager, CI/CD, NestJS, TypeScript, Claude Code, Codex, Cursor
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Senior Staff Engineer Frontend
Tustin or Los Angeles or Dallas or United States
$111k-$185k/yr HybridFull Time
6+ YOE6+ years front-end experience with React, expertise in architecting large-scale web apps, RESTful API integration, testing (Jest/Mocha/Cypress), performance optimization, mentorship, and strong communication.
React, TypeScript, Webpack, Jest, Mocha, Cypress, RESTful APIs, CI/CD
2mo
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Staff ML Systems Engineer, Distributed Systems
Irvine, California, United States
$70k-$200k/yr OnsiteFull Time
5+ YOE5+ years in distributed systems/ML platforms; strong Python; experience with Ray/Spark/Dask/Flink; design scalable data pipelines; cross-functional collaboration.
Python, Ray, Spark, Dask, Flink, Kubernetes, DeepSpeed, PyTorch, TensorFlow
1mo
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Staff SAP Developer
Corona, California, United States
$132k-$176k/yr HybridFull Time
8+ YOE8+ years SAP ABAP/BTP development experience, 3-5 years S/4HANA implementation experience preferred; Bachelor's in Computer Science preferred; experience with ABAP on HANA, OO ABAP, RAP, OData, CDS, SAP BTP, SAP Build, Process Automation, and SAP AI Core; SAP certifications preferred.
Advanced Business Application Programming (ABAP), OData services, Core Data Services (CDS), Object Oriented ABAP, Restful ABAP Programming Model (RAP), SAP Business Technology Platform (BTP), SAP Build, Process Automation, SAP AI Core, SAP S/4HANA, SAP Fiori
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Mechanical Project Engineer 1
Ontario, California, United States
$115k-$140k/yr OnsiteFull Time
2+ YOEBS in Mechanical Engineering, PE license, minimum 2 years building design consulting experience, proficiency with BIM and HVAC load calculation software, MS Office, ability to mentor staff and travel up to 10%.
Building Information Modeling (BIM), HVAC load calculation software, Microsoft Word, Microsoft Excel, Microsoft Outlook
1mo
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Senior Water Resources Engineer
San Bernardino, California, United States
$100k-$165k/yr OnsiteFull Time
15+ YOEBachelor's in civil engineering, 12–15+ years water resources/stormwater experience, California PE (or obtain within 6 months), proficiency with AutoCAD Civil 3D and drainage software, experience managing staff and client relationships.
AutoCAD Civil 3D, MicroStation OpenRoads, HEC-RAS, PC-SWMM, SRH2D, FLOD2D, InfoWorks ICM, HY-8
2w
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AI Solutions Engineer (Lead)
Brea, California, United States
$120k-$145k/yr OnsiteFull Time
4+ YOE4+ years building and deploying AI/automation in production; proficiency in Python and SQL; experience with AI platforms, APIs, integrations, data governance, and training staff.
Python, SQL, APIs, webhooks, OpenAI, Anthropic/Claude, Microsoft Copilot, LangChain, Zapier, Make, Power Automate, CRM, ERP
1mo
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(USA) Staff, Technical Program Manager
Irvine, California, United States
$132k-$264k/yr OnsiteFull Time
5+ YOEBachelor's degree and 5 years, or 7 years of experience in engineering, technical program management, product management, or related areas. Requires complex hardware/software program delivery and consumer electronics experience.
JIRA, Confluence, Microsoft SharePoint, Smartsheet, Microsoft Project, Microsoft PowerPoint, Web Content Accessibility Guidelines (WCAG) 2.2 AA
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