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6,699 software jobs at 1,849 companies in Fontana, CA

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Software Engineer
Huntington Beach, California, United States
$125k-$160k/yr OnsiteFull Time
Mach Industries
Mach Industries: Private defense manufacturer developing unmanned aerospace systems and production infrastructure for military customers.
Proficiency in C++, Rust, Python, or C; experience delivering a large software project; expertise in real-time software, embedded systems, performance optimization, low-level hardware interfaces, and the software development lifecycle.
C++, Rust, Python, C, Embassy, I²C, RTOS, DevOps, CI/CD, E-Verify
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2mo
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Software Engineer
Pasadena, California, United States
$69k-$113k/yr OnsiteFull Time
California Institute of Technology
California Institute of Technology: Private nonprofit science and engineering research university serving undergraduate and graduate students in Pasadena.
5+ YOEBachelor's or master's degree in computer science, software or electrical engineering, or equivalent experience; 5+ years building production software; Python and web or compiled-language experience.
Python, JavaScript, TypeScript, C, C++, RS-232, USB, TCP/IP, OPC-UA, SiLA2, LIMS, ELN, MILP, LLM
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Staff/Software Software Engineer
Los Angeles or Austin or Seattle or Portland or Boston or Denver
$120k-$170k/yr RemoteFull Time
Pear Suite
Pear Suite: Digital health empowering community health workers.
5+ YOE5+ years professional software engineering experience; deep expertise in React, GraphQL, TypeScript; proven cloud architecture experience with GCP; strong communication and system design skills.
React, TypeScript, GraphQL, GCP
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Software Engineer, Mission Software
Long Beach, California, United States
$135k-$192k/yr OnsiteFull Time
Vast
Vast: Developing commercial space stations for permanent human presence.
2+ YOEBachelor's degree in computer science, math, or engineering; 2+ years software development experience; experience building complex full-stack applications; must be a U.S. person or eligible for deemed export licensing.
React, Vue, NextJS, GraphQL, Golang, OAuth, Terraform, PostgreSQL, Docker, K8s
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Software Engineer
Los Angeles, California, United States
$130k-$165k/yr OnsiteFull Time
Mango, Inc.
Mango, Inc.: Mango is a private biotech developing rapid, growth-based microbiology systems for pharmaceutical quality-control laboratories.
Experience delivering high-quality software across multiple technology stacks, with strong communication, independent problem-solving, project management, and interdisciplinary collaboration skills.
Flutter, Arduino, PyTorch, Claude Code
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Software Engineer
Los Angeles, California, United States
$110k-$134k/yr OnsiteFull Time, Part Time
University of Southern California
University of Southern California: Private research university based in Los Angeles.
2+ YOEBachelor's degree and 2 years of programming experience required; C++ and Qt, software development, testing, integration, communication, teamwork, and problem-solving skills required.
C++, Qt, Python, JavaScript, Java, Ruby, Unix, Linux
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Software Engineer
United States or Irvine
$105k-$140k/yr RemoteFull Time
Alteryx
Alteryx: Private enterprise analytics software helping organizations automate data preparation, analysis, and AI-driven insights.
2+ YOE2+ years production software experience; backend services with TypeScript/Node.js; understanding of distributed systems; Bachelor's in Computer Science or equivalent; U.S. export controls compliance.
TypeScript, Node.js, Kubernetes, REST APIs
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Software Engineer
Los Angeles or El Segundo
$165k-$231k/yr OnsiteFull Time
Blue Origin
Blue Origin: Developing reusable space vehicles and infrastructure.
5+ YOEBachelor's degree and 5+ years of software development experience with Java, C#, or Python. Requires architecture leadership, cloud and container experience, algorithms, data structures, and strong communication.
.NET, Java, Python, Angular, React, RESTful web services, AI/ML APIs, AWS, Microsoft C#, LLM, RAG, vector databases, ERP, Finance, Supply Chain, Manufacturing, SQL
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Software Developer
Perris, California, United States
$101k-$123k/yr OnsiteFull Time
DP World
DP World: Global provider of smart logistics and supply chain solutions.
IT degree or equivalent experience, relational database querying, commercial software development experience, Unix/Linux knowledge, and ability to deliver standardized solutions under changing business demands.
Progress 4GL, OpenEdge, Unix, Linux
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Software Engineer
Irvine, California, United States
$60k-$99k/yr HybridFull Time
AVEVA
AVEVA: Global leader in industrial software and digital transformation solutions.
Bachelor’s degree in a relevant computer or software engineering field; C++ proficiency, C# and Visual Studio familiarity, UI and database experience, analytical skills, and U.S. citizenship or permanent residency.
C++, C#, Visual Studio, D2D, D3D, OpenGL, SQL, SQLite
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3mo
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Software Engineer
Minnetonka or Cypress
$73k-$130k/yr OnsiteFull Time
Optum Health
Optum HealthNYSE: UNH: Patient-centered healthcare organization providing primary, specialty, surgical, behavioral and home care to communities nationwide.
3+ YOEBachelor's degree or equivalent, 3+ years of software engineering experience, high-level programming, React, cloud solutions, containers, Agile, DevOps, data modeling, and web application development.
AWS, Terraform, CloudWatch, TensorFlow, PyTorch, Azure Monitor, Splunk, Grafana, React, OpenAI, GitHub Copilot, Docker, Kubernetes, Jenkins, GitHub Actions, Azure, .NET Core, C#, Python, JavaScript, REST APIs, API Security, CI/CD, LLMs
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2mo
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Software Engineer
Costa Mesa, California, United States
$113k-$152k/yr HybridFull Time
Siemens
SiemensXetra: SIE: Global technology specializing in industry, infrastructure, transport, and healthcare.
3+ YOERequires 3+ years of professional software development experience, backend or distributed systems experience, programming proficiency in Python, Go, or Java, and strong data structures, algorithms, and system design knowledge.
Python, Go, TypeScript, PyTorch, HuggingFace, ONNX Runtime, LangChain, AWS, Kubernetes, Redis, Postgres, S3, Terraform, GitHub Actions, Datadog, Grafana, Prometheus
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3mo
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Software Engineer
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$111k-$148k/yr OnsiteFull Time
Western Digital
Western DigitalNASDAQ: WDC: Building storage infrastructure for the AI-driven data economy.
0+ YOEPursuing or recent Bachelor's/Master's in a technical field; experience with C/C++, Python, Java, Go, SQL, or JavaScript through coursework or internships; familiarity with software fundamentals, debugging, and development tools.
C, C++, Python, Java, Go (Golang), SQL, JavaScript, Microsoft Office, Git, Linux, IDEs
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Software Engineer
Irvine, California, United States
$104k-$135k/yr OnsiteFull Time
Auction.com
Auction.com: Private U.S. marketplace auctioning distressed residential real estate online and live for buyers and sellers.
3+ YOE3+ years building and shipping production software; proficiency in React, Node.js or Kotlin/Java, AWS, Docker, Kubernetes, CI/CD, and automated testing; strong problem-solving and communication skills.
React, TypeScript, Node.js, Kotlin, GraphQL, AWS, Kubernetes, Docker, CI/CD
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Software Engineer
Costa Mesa or Mason
$90k-$162k/yr HybridFull Time
Siemens Industry Software
Siemens Industry Software: Private Siemens industrial-software business providing lifecycle, electronic-design, manufacturing, low-code, and AI software to industrial organizations.
2+ YOEBachelor's or Master's in Computer Science, Mechanical Engineering, Mathematics, or related field with 2-5 years software experience; significant C/C++ programming; legal authorization to work in the US without sponsorship.
C/C++, Designcenter CAD
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2mo
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Software Engineer
Wilmington, California, United States
$90k-$120k/yr OnsiteFull Time
LD Power Automation
LD Power Automation: N electrical engineering serving ports and vessels with shore-power and automation services.
3+ YOEBachelor’s degree in computer science, engineering, or related field, or equivalent experience; 3–6 years of software development; Linux administration, shell scripting, programming, Git, and ability to obtain a TWIC card.
Linux, Shell, Python, MySQL, JavaScript, C++, Java, Git
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Software Engineer
Los Angeles, California, United States
$125k-$180k/yr OnsiteFull Time
Coco
Coco: U.S. robotics operating sidewalk delivery vehicles for meals, groceries, and other goods.
2+ YOEBS in Computer Science or equivalent; 2+ years professional software development; experience designing and leading platform features; 1+ year supporting business-critical services; backend development in Go or comparable; SQL fundamentals.
Go, Typescript, Postgres, RabbitMQ, Kafka, AWS, Kubernetes, Helm, Terraform, Datadog
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Software Developer
Los Angeles, California, United States
$100k-$110k/yr HybridFull Time
Mathnasium
Mathnasium: Private math tutoring franchisor serving K–12 students through personalized in-center and online instruction.
3+ YOE3+ years professional software development; strong C#, ASP.NET MVC/Web API, TypeScript/JavaScript, SQL, AWS or cloud platform; Agile with Git/GitHub; Bachelor's in CS or equivalent; located in LA metro.
C#, ASP.NET MVC, Web API, TypeScript, Node.js, HTML, CSS, Microsoft SQL Server, AWS Lambda, API Gateway, DynamoDB, Aurora SQL, Amazon S3, Git, GitHub, GitHub Actions, Terraform, Serverless Framework, Docker, Amazon CloudWatch, Redis, Valkey, Express, NestJS, GitHub Copilot, Claude
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Software Engineer
Long Beach, California, United States
OnsiteFull Time
Mayman Aerospace
Mayman Aerospace: Venture-backed aerospace manufacturer developing autonomous turbine-powered VTOL aircraft for civilian and defense missions.
3+ YOEBachelor's degree in Computer Science, Robotics, Aerospace Engineering or similar with 3+ years experience; proficiency in C++ and Python; experience with PX4, MAVLink, QGroundControl, navigation algorithms, and hardware-software integration; US citizen or resident.
C++, Python, PX4, MAVLink, QGroundControl, OpenCV, Linux
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