48 staff software engineer jobs at 24 companies in Sun City, CA
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Staff Software Engineer
Costa Mesa, California, United States
$220k-$330k/yr OnsiteFull Time
12+ YOE12+ years in software engineering; experience leading cross-team architectural initiatives; strong full-stack skills (JavaScript/TypeScript, React); U.S. person for export-controlled data.
JavaScript, TypeScript, React, Next.js, Remix
2mo
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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
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Staff Software Engineer - Cloud Platform and Azure
Irvine, California, United States
$140k-$170k/yr OnsiteFull Time
9+ YOE9+ years software engineering experience, expert Microsoft Azure and IaC (Terraform, Bicep, ARM), CI/CD (GitHub Actions/Azure DevOps), REST API design, relational databases (PostgreSQL/SQL Server), strong communication and systems modernization experience.
Microsoft Azure, .NET, TypeScript, PostgreSQL, SQL Server, Terraform, Bicep, ARM, GitHub Actions, Azure DevOps, GitHub, Azure Functions, App Services, API Management, Entra ID, Key Vault, Storage Accounts, Azure Monitoring, React, C#
3mo
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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
1mo
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Staff Software Engineer, Valence
Carlsbad, California, United States
$130k-$145k/yr OnsiteFull Time
8+ YOE8+ years developing surgical navigation or medical device software; proficient in C++ on Linux, experience with image processing, DICOM, VTK/ITK/OpenCV, IEC 62304, GIT/Azure DevOps, and FDA-regulated environments.
C++, Linux, Qt, VTK, ITK, OpenCV, GIT, Azure DevOps, DICOM
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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
1w
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Staff Ground Software Engineer
Irvine, California, United States
$175k-$225k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent practical experience, 8+ years of software development, backend and distributed systems expertise, cloud-native architecture, live SaaS operations, on-call experience, and TS/SCI eligibility.
Go, Kubernetes, Amazon Web Services (AWS), Amazon Elastic Kubernetes Service (EKS), Amazon Elastic Compute Cloud (EC2), AWS Batch, Amazon Simple Storage Service (S3), AWS Lambda
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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
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Staff Software Engineer, Reliability Engineering & SDLC Governance
Carlsbad or Germantown or San Jose or San Francisco or New York City
$165k-$261k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience with SDLC governance, SRE/DevOps knowledge, observability, incident analysis, and cross-team influence to improve reliability and customer experience.
Prometheus, Grafana, OpenTelemetry, Datadog, AS9115
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Staff Software Engineer, Reliability Engineering & SDLC Governance
Carlsbad or Germantown
$165k-$261k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience; proven SDLC governance and SRE/DevOps expertise; customer-first mindset; experience with complex full-stack and distributed systems; ability to drive organizational change.
Prometheus, Grafana, OpenTelemetry, Datadog, AS9115
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Staff Engineer, BMS Embedded Software
Carlsbad, California, United States
OnsiteFull Time
10+ YOEProficient C/C++ and bare-metal embedded development for high-voltage BMS, functional safety knowledge, Linux and git experience, Python, HW test tool experience; 10+ years software development with 3+ years BMS; Bachelor's degree required.
C, C++, Linux, git, Python, Jira, CAN, LIN, multi-meters, oscilloscopes, logic analyzers
2d
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Staff Embedded Software Engineer (Networking)
Brea, California, United States
$145k-$165k/yr HybridFull Time
10+ YOEBachelor’s degree or equivalent experience and 10+ years developing embedded networking software. Requires Layer 2/3 switching, Linux kernel, C/C++, Python, bash/sh, networking protocols, hardware, and CI/CD expertise.
IGMP, Rapid Spanning Tree Protocol (RSTP), Linux, C, C++, Python, bash/sh, ARM, x86, Audio/Video (A/V), DevOps, CI/CD
2w
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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
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.
1w
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Staff Software Test Engineer
San Diego or Irvine
$145k-$175k/yr OnsiteFull Time
10+ YOEBachelor's degree in computer science or related field; 10+ years of firmware testing and 15+ years in related fields; automation, mobile/cloud integration, BLE, REST APIs, Java, Agile, and regulated software experience.
Appium, XCUITest, UIAutomator, Page Object Model, RESTful APIs, Java, Bluetooth Low Energy, FSA, HSA, Microsoft 401(k)
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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
2mo
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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
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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
2mo
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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
1mo
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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
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