395 lead developer jobs at 249 companies in Mentone, CA
2mo
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Lead QA Engineer
Los Angeles or Tustin or Dallas
$132k-$167k/yr HybridFull Time
5+ YOE2+ Mgmt5–8+ years software quality assurance, 2+ years in leadership; manual and automated testing; Selenium/Cypress/Playwright; API testing; CI/CD; Agile; Jira; programming in JavaScript/Python/Java.
Selenium, Cypress, Playwright, Postman, REST Assured, Jenkins, GitHub Actions, GitLab CI, Jira, JavaScript, Python, Java
2mo
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Lead Java Developer
Anaheim, California, United States
$60-$70/hr OnsiteFull Time
7+ YOEBachelor's in CS or related; 7+ years Java development; 5 years Spring; 2 years AWS; experience with Hibernate, SQL/NoSQL, Git; strong OOP, design patterns, problem-solving and communication skills.
Java, Spring Framework, AWS, Hibernate, SQL, NoSQL, Git
3w
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AI Engineer Lead
Irvine, California, United States
$179k-$287k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience, strong Python, hands-on LLM/LLMOps and RAG production experience, system design, eval-driven development, security/privacy controls, and bachelor’s degree or equivalent.
Python, MLOps, LLMOps, FinOps, IAM, SOC 2
1mo
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LoopNet - Lead Software Engineer
Irvine or Orange County
$144k-$222k/yr HybridFull Time
9+ YOEBachelor's degree required; 9+ years production C#/.Net development; experience with TypeScript front-ends (Vue/React/Angular), AWS services (S3, SQS, Dynamo, ElastiCache), Kafka, Datadog, SQL and database development; unit-testable development and mentoring experience.
C#, .Net, .Net Core, TypeScript, Vue, React, Angular, AWS S3, SQS, Dynamo, ElastiCache, Apache Kafka, Datadog, Claude Code, GitHub Copilot, MS SQL, MySQL, Git, SQL
2mo
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LoopNet - Technical Team Lead, iOS Engineer
Irvine, California, United States
$144k-$223k/yr HybridFull Time
7+ YOE1+ MgmtBachelor's degree, 7+ years iOS development, 1+ years leading/mentoring, expert in Objective-C, Swift, Cocoa, Xcode, Interface Builder, knowledge of OOP and design patterns; SQL/full-stack preferred.
Objective-C, Swift, Cocoa, Xcode, Interface Builder, SQL
3mo
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Lead Optical Engineer
Irvine, California, United States
OnsiteFull Time
5+ YOEBachelor’s or Master’s in Optical Engineering, Physics/Electrical Engineering or related field; 5-10+ years in optical design; strong physics/optics/laser knowledge; proficiency in Zemax/Code V/LightTools; imaging or laser systems experience; CAD experience (OnShape/SolidWorks); thermal/structural analysis of optical designs; optomechanical alignme...
Zemax, Code V, LightTools, FRED, OnShape, SolidWorks
1w
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Lead Full Stack Engineer
Rochester or Irvine or Frisco or United States
$165k-$200k/yr RemoteFull Time
8+ YOE8+ years software/platform engineering with senior technical lead experience on multi-vendor AWS cloud modernization programs; hands-on AWS services, Python/Node.js, Terraform, API design, and strong stakeholder communication.
Lambda, Step Functions, ECS Fargate, API Gateway, DynamoDB, S3, EventBridge, Bedrock, Python, Node.js, JavaScript, Terraform, REST, GraphQL, SAS, R
1mo
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Lead Manufacturing Engineer
Santa Ana, California, United States
$129k-$171k/yr OnsiteFull Time
8+ YOEBachelor's in engineering, 8+ years manufacturing process development experience, expertise in documentation, DFMA, lean manufacturing, CAD, SPC, MES/digital work instructions; ability to lead teams and maintain active U.S. Secret clearance.
CAD software, Manufacturing execution systems, Digital work instructions, Statistical Process Control (SPC), Design for Manufacturing and Assembly (DFMA), MBOM, SMT
4d
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AI Engineer - Lead
Irvine, California, United States
$130k/yr RemoteFull Time
8+ YOERequires 8+ years in AI application, automation, or full-stack cloud engineering, technical leadership, Python and JavaScript, cloud AI platforms, agentic frameworks, APIs, serverless architecture, and data analysis.
MCP, AWS Step Functions, AWS Lambda, OpenAI, Anthropic, Claude, Google Cloud Platform (GCP), Microsoft Azure, Devin, LangChain, Transformers, boto3, JavaScript, Python, RESTful APIs, SQL, pandas
2w
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Team Lead PHP Developer
Irvine, California, United States
$201k/yr OnsiteFull Time
1+ YOEBachelor's in CS or related (or 4 years experience); minimum 1 year programming experience with PHP/Golang and frameworks; knowledge of architecture, testing, DevOps, databases, messaging, and collaboration tools.
Git, Docker, Kubernetes (k8s), MySQL, MariaDB, Redis, RabbitMQ, Kafka, BitBucket, Jira, Slack, Confluence, PHP 8.1, PHP 8.3, Golang, Yii2 Framework, Symfony 6, Symfony 7, Laravel, JavaScript, JQuery, Vue.js, EC2, PHPUnit, Codeception, Psalm, Phpstan
3mo
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Lead Functional Safety Engineer-Federal
Irvine or Mission Viejo
$70k-$300k/yr OnsiteFull Time
BS or MS in Electrical Engineering, Mechatronics, Computer Engineering, or related field; hands-on experience configuring Safety PLCs, safety components (remote E-Stops, safety relays, lidars); ability to lead safety architecture and field deployment.
Safety PLCs, Safety relays, Safety lidars, Ladder logic, ROS/ROS2, C++, PLC programming
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
2mo
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Lead Software Engineer, Engine Systems
Irvine or Albany
$122k-$225k/yr HybridFull Time
8+ YOE8+ years game engineering experience, leadership and shipped title required. Strong C++ proficiency, multithreading, performance optimization, engine systems experience (asset streaming, loading, scheduling), and excellent communication.
C++, Unreal Engine
2mo
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Lead Design Engineer - Mechanical Flight Controls
Seal Beach, California, United States
$183k-$247k/yr OnsiteFull Time
14+ YOEBachelor's degree in engineering and extensive aerospace design experience in mechanical flight controls.
CATIA, ENOVIA, DELMIA, Simulink, EASY5
1mo
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Lead Systems Engineer (38883)
Yorba Linda, California, United States
$128k-$237k/yr OnsiteFull Time
9+ YOEDevelop and verify system-level requirements, manage traceability (DOORS), define interfaces and architecture, support integration and test, and develop test automation; eligible for US security clearance required.
DOORS, signal analyzer, signal generator, spectrum analyzer
2mo
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Lead, Worship
Lake Arrowhead, California, United States
$20-$23/hr OnsitePart Time
Lead worship; develop volunteer musicians and leaders; manage service flow and rehearsals.
2w
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Lead Data Engineer - IM
Irvine, California, United States
$110k-$140k/yr OnsiteFull Time
8+ YOE8+ years experience leading data platform migration and modernization with Databricks, dbt, Python, PySpark, SQL, data migration, and team leadership.
Databricks, Databricks Lakehouse Platform, Delta Lake, Unity Catalog, Databricks Workflows, Structured Streaming, dbt, Python, PySpark, SQL, Airflow, Spark, EBT
2mo
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Lead Roadway Engineer (Relocate to Phoenix, AZ)
Phoenix or Irvine or Los Angeles or Sacramento or San Diego or San Jose
$120k-$180k/yr OnsiteFull Time
8+ YOE4+ MgmtBachelor's degree in engineering; PE license; 8+ years engineering experience; 4+ years supervising staff; valid driver's license; willingness to relocate; strong problem-solving and client service skills.
2mo
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Electrical Engineer - Team Lead
Los Angeles or Orange or El Segundo or Denver or Sacramento or Addison or Boston or Chicago or Royal Oak or San Francisco or San Diego or United States
$190k-$220k/yr HybridFull Time
15+ YOEBachelor’s degree in electrical engineering; PE licensure; 15+ years in AEC; experience leading offshore/distributed teams; EOR for large data-center projects; strong leadership and QA/QC skills.
Revit, Word Processing, Spreadsheets, Email
2w
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Sr Software Development Engineer, FireTV
Sunnyvale or Seattle or Irvine
$168k-$227k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science or equivalent; 5+ years professional software development and design/architecture experience; experience mentoring or leading engineering; proficiency with systems programming (Rust preferred).
Rust
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