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Python Software Developer Jobs in Fontana, CA, US
460+ python software developer jobs from 170+ companies hiring in Fontana, CA, US.
2w
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Python Developer
Los Angeles, California, United States
OnsiteFull Time
3+ YOE3+ years Python development; data migration/ETL; SQL with relational databases; large data sets; CSV/JSON/XML/APIs; debugging and communication.
Python, SQL, Pandas, NumPy, PySpark, ETL, CSV, JSON, XML, APIs
1w
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Scientific Software Developer
Pasadena, California, United States
OnsiteFull Time
4+ YOELead development and release of software for predicting spectra; strong Python/C/C++/Fortran; 4+ years in software or scientific computing.
Python, C/C++, Fortran
2mo
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Software Engineer
Irvine, California, United States
$74k-$123k/yr OnsiteFull Time
2+ YOEBachelor’s degree in Computer Science, Computer Engineering, 2+ years software development, Python, C#, AJAX, JavaScript, HTML/HTML5, 3D graphics/visualization, REST APIs, databases.
Python, C#, AJAX, JavaScript, HTML, HTML5, 3D graphics/visualization, NoSQL (MongoDB), SQL (Oracle), MVC, WebSocket, jQuery, C++, REST APIs
1mo
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Software Development Engineer
Edwards, California, United States
$22-$25/hr OnsiteTemporary
0+ YOEBachelor's degree in CS/Software Engineering/Aerospace; 0-2 years software development; languages include C, C++, Python, MATLAB/Simulink; US citizenship; ability to obtain security clearance.
C, C++, Python, MATLAB/Simulink
2w
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Software Engineer–Developer (Associate/Experienced)
Seal Beach, California, United States
$106k-$183k/yr OnsiteFull Time
1+ YOE1+ years C/C++ or Java/Python development; 1+ years software development on Windows or Linux; 1+ years with relational databases; 1+ years in Agile environments; Active TS/SCI clearance.
C/C++, Java, Python, Windows, Linux, Relational Databases, SQL-Server, Oracle, Teradata, Jira, Confluence, Bitbucket
1mo
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Embedded Software Engineer
Long Beach or Palo Alto
$118k-$198k/yr HybridFull Time
5+ YOEEmbedded software design and development; C/C++; RTOS; JIRA/Confluence; hardware bring-up; Python scripting
C/C++, RTOS, Zephyr OS, JIRA, Confluence, Bazel, SCons, CMake, Python, UART, I2C, PCB, hardware bring-up, debugging
2mo
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Software Engineer
Irvine or United States
$103k-$133k/yr RemoteFull Time
1+ YOE1-2+ years Python development, REST API/SDK experience, BS in Computer Science or equivalent, Git pipelines, growth mindset.
Python, REST API, SDK, Git
1w
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Enterprise Software Engineer -DevSecOps Lead
Glendale, California, United States
$129k-$226k/yr HybridFull Time
Lead enterprise software development; strong in Java, Python, C#; DevSecOps, code reviews, testing, mentoring.
Java, Python, C#, Git, Performance testing
3w
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Software Engineer
Pasadena, California, United States
$150k-$350k/yr OnsiteFull Time
Real-time data visualization software development; GUI experience; degree in CS/EE; US person; in-office in Pasadena, CA.
Python, C++, Qt, PyQt, Tkinter
1mo
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Senior Software Engineer
Los Angeles, California, United States
$160k-$200k/yr OnsiteFull Time
5+ YOEBachelor's in CS/CE/EE/Math or 5+ years software engineering; Rust/C/C++/Python/VHDL/SystemVerilog
Rust, C/C++, Python, VHDL, SystemVerilog, C
1mo
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Staff Software Engineer
San Francisco or Seattle or New York or Los Angeles
$245k-$290k/yr HybridFull Time
8+ YOE8+ years of software engineering, expertise in distributed systems, backend and frontend development, leadership without formal management, strong product instincts, and proficiency in Python/Elixir/JavaScript.
Python, Elixir, JavaScript, Distributed Systems, APIs, Data Pipelines
1mo
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Senior Software Engineer
Chino, California, United States
$130k-$170k/yr OnsiteFull Time
5+ YOE5+ years in software engineering with hardware/instrumentation; C/C++, Python; hardware interfacing; real-time processing; linear algebra.
C, C++, Python, SPI, I2C, UART, TCP/IP, USB, GPIB, Linux, LabVIEW
3w
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Software Engineer, Developer Infrastructure
Irvine, California, United States
$115k-$190k/yr HybridFull Time
3+ YOE3–7 years software engineering; strong Python; Docker; Linux; problem-solving; collaborate across teams
Python, Docker, Linux, Bazel, Nx, ROS, GitHub Actions, CI/CD
4d
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Software Engineer II
Seattle or New York City or Glendale
$123k-$165k/yr HybridFull Time
3+ YOE3+ years software development; proficient in Golang, TypeScript, Python, Java, C++, Rust; experience with React/Angular; Git, CI/CD; Kubernetes/Terraform; strong problem-solving.
Golang, TypeScript, Python, Java, C++, Rust, React, Angular, Git, CI/CD, Kubernetes, Terraform, CloudFormation, Datadog, Splunk, New Relic, Databricks, Snowflake, MySQL, PostgreSQL
1w
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Scientific Software Developer
Pasadena, California, United States
OnsiteFull Time
4+ YOEBS in CS, Physics, Chemistry, or related field; 4+ years in software or scientific computing; Python, C/C++, or Fortran proficiency.
Python, C/C++, Fortran
1mo
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Senior Software Engineer
Ontario, California, United States
$85k-$127k/yr RemoteFull Time
7+ YOE7+ years in .NET development; strong .NET Core, ASP.NET, C#, Python; full-stack; cloud (Azure preferred); CI/CD; mentoring.
NET Core, ASP.NET, C#, Python, MVC, Blazor, Razor, SQL Server, HTML, CSS
1mo
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Sr. Software Engineer, Spacecraft Simulation
Denver or Long Beach
$145k-$230k/yr HybridFull Time
5+ YOE5–8 years of software development experience with focus on simulation; strong C++17+ and Python; able to own complex technical components; knowledge of aerospace domain preferred.
C++, Python, Git, CI/CD, CMake, Bazel, Software Testing Frameworks, HIL/SIL
5d
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Senior Software Engineer, Enterprise Platform
San Francisco or Irvine or Seattle
$168k-$262k/yr OnsiteFull Time
5+ YOE5+ years software development; 2+ years AI/ML production systems; proficiency in Python, TypeScript/JavaScript, Java; AWS-native services; leadership and data pipelines.
AWS, Lambda, Step Functions, DynamoDB, Bedrock, S3, CDK, API Gateway, Python, TypeScript, JavaScript, Java
1mo
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Field Software Engineer
San Francisco or Los Angeles
$140k-$240k/yr OnsiteFull Time
Strong software engineering background; proficiency in Python or TypeScript/JavaScript; eligible for US security clearance.
Python, TypeScript/JavaScript, Git, SSH, Linux
3w
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Software Development Engineer
Los Angeles, California, United States
$139k-$144k/yr RemoteFull Time
3+ YOE3+ years of development experience; proficiency in Python, JavaScript, and SQL; bachelor’s degree in computer science or related field or equivalent practical experience; strong collaboration and inclusion mindset; interest in AI-assisted development.
Python, Django, JavaScript, React, SQL, PostgreSQL, RabbitMQ, Athena, Apache Airflow, Git, AWS, Docker
5d
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Software Engineer I
Irvine, California, United States
$89k-$133k/yr HybridFull Time
Software engineer with React, Python, AWS; design and build cloud-native, scalable systems in Agile teams.
React, Python, GraphQL, Node.js, JavaScript, TypeScript, AWS, Docker, Terraform, SQL, PostgreSQL, S3, GitHub Actions, CI/CD, API
1mo
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Software Development Engineer II - AI Software Components
Redlands, California, United States
$98k-$163k/yr OnsiteFull Time
2+ YOE2+ years of software development experience with AI technologies; Python proficiency; API/service experience; SQL and data modeling; strong problem-solving and teamwork.
Python, JavaScript, TypeScript, APIs, SQL, C++, LLMs, Geospatial data formats, ArcGIS
1w
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Software Engineer III, Android
Palo Alto or San Francisco or Los Angeles
$160k-$180k/yr HybridFull Time
2+ YOE2+ years native Android development; Kotlin; Gradle; CI/CD; experience with AI-native tooling; scripting (Python, Bash); developer tooling; strong communication and collaboration.
Kotlin, Gradle, CI/CD, Android, Python, Bash, CI/CD pipelines, Code generation tooling, AI-native development tools
1mo
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Engineer, Software III
San Juan Capistrano, California, United States
$136k-$157k/yr HybridFull Time
7+ YOE7+ years in software development; OO design, distributed databases, data modeling; Java plus Python; cloud (Azure) and containers (Docker/Kubernetes); UI tech (JavaScript, AJAX, CSS, HTML); Agile (Jira/Confluence); Bachelor’s in CS or equivalent (preferred).
Java, Python, JavaScript, AJAX, CSS, HTML, Docker, Kubernetes, Azure, Jira, Confluence, GitHub Copilot
1mo
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Principal Software Developer, Applied AI
Ontario or Canada
$123k-$154k/yr OnsiteFull Time
Savvas Learning Company: Provides K-12 educational curriculum and digital learning solutions.
8+ YOE8+ years in software development; 5+ years agile; 2+ years with LLMs/generative AI; strong Python; AWS; distributed microservices; experience in education technology a plus.
Python, Node.js, Angular, AWS, Bedrock, Lambda, ECS, DynamoDB, RDS, S3, PostgreSQL, Cloud Networking, Security Fundamentals
1w
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Software Engineer
Huntington Beach, California, United States
$125k-$220k/yr OnsiteFull Time
Proficiency in C++, Rust, Python, or C; real-time embedded systems; on-site in Huntington Beach, CA; ownership and fast delivery.
C++, Rust, Python, C, Embedded Systems, CI/CD, GNC, RTOS
1mo
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Software Engineer
Los Angeles, California, United States
$120k-$130k/yr OnsiteFull Time
Software engineer with cross-disciplinary collaboration, experience across multiple stacks, and strong communication and documentation skills.
Flutter, PyTorch, Python
1mo
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Staff Software Engineer, AI Tooling
Long Beach, California, United States
$160k-$268k/yr OnsiteFull Time
5+ YOE5+ years software development; strong Python/TypeScript; AI/ML concepts and LLM patterns; bachelor’s in CS/math/engineering or equivalent.
Python, TypeScript, OpenWebUI, Svelte, SvelteKit, Docker, Kubernetes, MCP (Model Context Protocol) servers, LLM API, RAG, Vector databases
1w
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Software Engineer
Promontory, California, United States
$141k-$226k/yr OnsiteFull Time
12+ YOEBachelor's degree with 12+ years, or advanced degree with fewer years; Java, Go, Python; CI/CD; on-call support; on-site in California.
Java, Go, Python, REST APIs, CI/CD, Test-driven development, On-call, Performance tuning, Code reviews
6d
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Software Engineer - Full Stack
Irvine, California, United States
$120k-$140k/yr HybridFull Time
0+ YOE0-3 years of professional software engineering; strong Python or similar languages; REST APIs; SQL; Git; CI/CD; testing frameworks.
Python, REST APIs, SQL, Git, CI/CD, pytest, Jest, Selenium, Playwright, React, TypeScript, HTML, CSS, Docker, Kubernetes, AWS, GCP, Azure, FastAPI, asyncio
1mo
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Software Engineer
Irvine, California, United States
$150k-$165k/yr OnsiteFull Time
Bachelor’s degree or equivalent; experience with Java, C#, Python, or JavaScript; SDLC and agile; Git; REST APIs; cloud; strong problem-solving and teamwork.
Java, C#, Python, JavaScript, Git, RESTful APIs, Cloud Platforms
2w
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Software Engineer II - Supply Platform
Aliso Viejo, California, United States
$165k-$200k/yr HybridFull Time
3+ YOE3-5 years in software development; distributed systems experience; proficient in Java, C#, Python, or Golang; strong problem solving and SDLC knowledge.
Java, C#, Python, Go, Golang, Distributed Systems, Microservices
4h
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Senior Software Engineer
Irvine, California, United States
$185k-$250k/yr HybridFull Time
5+ YOESenior Software Engineer with 5+ years in Python/Scala, REST APIs, CI/CD, Spark, cloud platforms; Bachelor's in CS or related field.
Python, Scala, SQL, REST APIs, CI/CD, Spark, Graph algorithms, Cloud computing, Data pipelines, Machine learning
5d
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Software Engineer
Los Angeles, California, United States
$100k-$150k/yr HybridFull Time
2+ YOE2-5 years in backend or full-stack engineering; strong Node.js, TypeScript, Python; experience with Serverless, React; Docker, Postgres, AWS; production AI solutions; distributed systems.
Node.js, TypeScript, Python, Serverless, React, Docker, PostgreSQL, AWS, Bedrock, Strands, LangChain, Vector databases, RAG pipelines, SQS, EventBridge
1mo
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Software Engineer Intern
Los Angeles, California, United States
OnsiteFull Time
Pursuing a bachelor’s in CS/Software Engineering; strong CS fundamentals; proficiency in Python, C/C++, or Rust; Git; good communication; junior or senior standing.
Python, C/C++, Rust, Git, AWS, GCP, Azure, Docker, CI/CD, Infrastructure as Code
1w
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Software Test Engineer
Irvine, California, United States
$30-$35/hr OnsiteFull Time
2+ YOEBachelor's degree in Engineering or related field, or 2+ years with equivalent experience; knowledge of dental software preferred; scripting languages (JavaScript, JQuery, Python) preferred.
JavaScript, JQuery, Python, Selenium
1mo
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Senior Software Engineer, Core Infrastructure
Irvine or Denver or Newport Beach or San Francisco
$100k-$210k/yr OnsiteFull Time
6+ YOE6+ years in software engineering; cloud infrastructure; DevOps/SRE; Python; Kubernetes; networking; security; startup experience.
Python, Kubernetes, Cloud, DevOps, CI/CD, Infrastructure as Code
6h
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Software Engineer II
City of Industry, California, United States
$90k-$130k/yr OnsiteFull Time
3+ YOEBachelor's in computer engineering or computer science; 3-5 years Linux, API development/integration; experience with C, Go, Node.js, Python; production Linux experience; manufacturing/tech product development preferred.
Kubernetes, Docker, Puppet, Chef, Ansible, GitLab, Jira, Azure DevOps, PostgreSQL, JSON, HTML, C, Go, Node.js, Python, Linux
1mo
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Software Engineer II
New York or Glendale or Santa Monica
$123k-$165k/yr HybridFull Time
3+ YOE3+ years in software infrastructure engineering; Bachelor's in CS or related; AWS 2+ years; Python; containers, IaC, and microservices; Agile; AI-assisted tooling preferred.
AWS, Python, Docker, Terraform, CloudFormation, Kubernetes, AI-assisted development tools
5d
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Software Engineer, Compiling, Quantum AI
Mountain View or Los Angeles or Goleta
$147k-$211k/yr OnsiteFull Time
3+ YOEBachelor's degree in CS/Math/Physics or related field; 3 years C++ and Python; experience designing software systems.
C++, Python, Compiler design, Quantum computing
HiringCafe market data
Python Software Developer Jobs market signals in Fontana, CA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
460+
Hiring companies
170+
Fresh sample
39% new in 30d
Salary visibility
93% show pay
Companies appearing in this market
The Walt Disney CompanyBoeingCaltechCHAOS IndustriesEsriField AIGoogleHMC Architects
Work location mix in visible results
Onsite: 50Hybrid: 37Remote: 8