1,935 sr software developer jobs at 516 companies in Laguna Niguel, CA
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Sr. Software Engineer
Hawthorne, California, United States
$165k-$230k/yrOnsiteFull Time
SpaceXNasdaq: SPCX: Designing, manufacturing, and launching advanced rockets and spacecraft.
5+ YOEBachelor's degree in computer science, engineering, math, or science plus 5+ years software development and 3+ years full-stack experience, or 7+ years software experience without a degree.
McGuireWoods: Private U.S. law firm providing legal and public-affairs services to corporate, individual, and nonprofit clients worldwide.
5+ YOEBachelor's degree in computer science or related field; 5+ years software development experience; proficiency in .NET, C#, SQL Server, web technologies; experience with AI solutions; strong communication and analytical skills.
.NET, ASP.NET Core, C#, Microsoft SQL Server, HTML, JavaScript, ECMAScript, CSS, XML, JSON, REST APIs, Visual Studio, SQL Server Management Studio, Azure DevOps, Microsoft 365, Microsoft Office, VBA, SharePoint Online, Microsoft Graph APIs, SharePoint Framework, React, Angular, TypeScript, jQuery, Bootstrap, Sass, Power Apps, Power Automate, Azure
AllegionNYSE: ALLE: Global provider of security products and access control solutions.
7+ YOE7+ years designing, developing, implementing, and integrating enterprise applications; bachelor's degree or equivalent experience; current C#, .NET Core, and Azure experience; software architecture and agile delivery expertise.
Origence: Credit-union-owned fintech CUSO providing lending technology to credit unions, auto dealers, and borrowers.
6+ YOEBachelor's degree in computer science or equivalent; 6+ years software development; 5+ years .NET, C#, Windows, modern web frameworks; SQL and NoSQL; Agile, microservices; agentic AI tools like Claude Code CLI.
.NET, C#, Angular, TypeScript, React, Vue, SQL, Microsoft SQL Server, NoSQL, ASP.NET, WCF, Web Services, NServiceBus, Azure Cloud, Claude Code CLI, Microsoft Copilot
Esri: Global leader in geographic information system (GIS) software.
5+ YOE5+ years of commercial software development experience, iOS development expertise with Swift or Objective-C, Xcode, Cocoa APIs, algorithms, and a bachelor's degree in computer science, engineering, or mathematics.
Alteryx: Private enterprise analytics software helping organizations automate data preparation, analysis, and AI-driven insights.
5+ YOE5+ years software development experience; strong Go, REST API, distributed systems; AWS or GCP cloud experience; JavaScript/TypeScript and React; CI/CD and Git; troubleshooting and production operations skills.
Esri: Global leader in geographic information system (GIS) software.
5+ YOE5+ years commercial software development experience; Kotlin programming; Android platform development; object-oriented design; data structures and algorithms; mobile performance optimization; bachelor's degree in computer science, engineering, or mathematics.
CalAmp Wireless Networks Corporation: A telematics subsidiary providing fleet-management software and connected tracking services to commercial and government customers.
10+ YOE10+ years backend software engineering, 2+ years tech lead experience, deep Java proficiency, AWS and Kubernetes production experience, strong written communication, experience with distributed teams.
DZYNE Technologies: U.S. aerospace and defense designing autonomous unmanned aircraft and counter-UAS systems for military customers.
5+ YOERequires 5+ years of software engineering experience, Go or Python, Git and Gitflow, production applications, and strong problem-solving. Bachelor's degree in computer science or computer engineering preferred or equivalent experience.
Auction.com: Private U.S. marketplace auctioning distressed residential real estate online and live for buyers and sellers.
5+ YOE5+ years professional software engineering experience; strong React and TypeScript; backend with Node.js, Kotlin/Java; REST/GraphQL APIs; AWS; Docker and Kubernetes; automated testing; CI/CD; relational and NoSQL data stores; mentoring experience.
RivianNASDAQ: RIVN: Electric adventure vehicle and technology manufacturer.
7+ YOEBachelor's degree in Computer Science or related field; 7+ years software development experience; strong JavaScript/TypeScript and Python; experience with React, REST APIs, system design, and Git.
Panasonic Avionics Corporation: Private aerospace manufacturer supplying airlines with in-flight entertainment, connectivity systems, and technical services.
8+ YOE8+ years software development experience; proficiency in C, C++, Go, JavaScript, Java, Kotlin, Android, RESTful APIs, MySQL/MariaDB, Bash, CI/CD, observability; Bachelor's degree preferred; English fluency; up to 10% travel; U.S. work authorization required.
Match GroupNasdaq: MTCH: Public U.S. technology operating global online dating and social-discovery brands for people seeking relationships and connection.
4+ YOE4+ years building production software; hands-on iOS (Swift) or Android (Kotlin); full‑stack/backend experience (Node, Python, Go, or Kotlin); familiarity with cloud infrastructure and CI/CD; effective use of AI tooling.
Swift, Kotlin, Node, Python, Go, Claude Code, Copilot, MCP
L3Harris TechnologiesNYSE: LHX: Global aerospace and defense technology innovator and manufacturer.
Pursuing or recently completed a master's degree in computer science, engineering, mathematics, digital arts and sciences, or a related field; software development experience with embedded systems and multiple programming languages.
C++, C#, C, Java, Ruby, HTML5, XML, SQL, Perl, Python, Ajax, Qt, Windows, Linux, VxWorks, QNX, Integrity, Windows CE
Viant TechnologyNasdaq Global Select Market: DSP: Public AI-powered advertising platform helping advertisers buy and measure connected-TV and open-internet campaigns programmatically.
Full-stack engineer modernizing production systems and building AI capabilities with Java, Go, JavaScript, BigQuery, GCP, REST APIs, databases, automated testing, and end-to-end project ownership.
Principal Software Engineer/Sr. Principal Software Engineer
Azusa, California, United States
$114k-$171k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
5+ YOEBachelor's in STEM with 5+ years software engineering (or Master's with 3+, PhD with 1+); active SCI or Top Secret clearance; C/C++, Python, RTOS, Agile, Atlassian tools, Git; U.S. citizenship required.
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
14+ YOEBachelor's in STEM with 14+ years software development, or Master's with 12+, or PhD with 10+; active Secret clearance; C and C++ proficiency; VxWorks experience; GPU/CUDA experience.
C, C++, VxWorks, CUDA, MATLAB, Linux, Red Hawk Linux
Sr Software Engineer - Gen4 Radar - F18 Software Development & Integration
El Segundo, California, United States
$96k-$182k/yrOnsiteFull Time
RTXNYSE: RTX: Aerospace and defense providing advanced technology solutions.
5+ YOEBachelor's degree in STEM and 5 years of software experience. Requires C/C++ or Ada development, real-time operating system experience, and active Secret clearance with U.S. citizenship.
C, C++, Ada, UNIX, Linux, Microsoft Windows, VxWorks, Green Hills, Git, Jenkins, Subversion, Scrum, OMS, SOSA, Link-16, DevOps, DevSecOps, Continuous Integration/Continuous Delivery (CI/CD)