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Python Developer Jobs in Foothill Ranch, CA, US
1,700+ python developer jobs from 420+ companies hiring in Foothill Ranch, CA, US.
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Principal AI Engineer ($211,200 - $263,800) (Irvine, CA, 92617)
Irvine, California, United States
$211k-$264k/yr OnsiteFull Time
7+ YOELead design and implementation of AI solutions using LLMs; production AI apps; client-facing; strong Python, CI/CD, MLOps, and data integration.
Python, LangChain, LLMs, CI/CD, Infrastructure as Code, Snowflake, BigQuery, Vector databases, Graph databases, Gemini, Claude, LLaMA
1w
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TEMP Senior RPA UI Path Developer
Irvine, California, United States
$43/hr OnsiteContract
5+ YOESenior RPA UI Path Developer with strong UI Path, programming and analytics skills; 5-8 years IT experience; Bachelor's degree required; Master's preferred.
UiPath, VB, C#, Java, Visual Studio, Eclipse, Python, JavaScript, HTML, CSS, SQL, DOM, SVN, NiFi, Oracle, MongoDB
1w
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Software Engineer in Test (SET)
Orange or New Braunfels
$95k-$110k/yr HybridFull Time
3+ YOEBachelor’s degree in computer science, engineering, or related field; 3+ years in software testing with test automation; programming in Java, C#, Python, or JavaScript; experience with Playwright, Selenium, or Cypress; strong QA lifecycle and CI/CD knowledge.
Playwright, Selenium, Cypress, Java, C#, Python, JavaScript, .Net, REST, GraphQL, CI/CD
6d
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Embedded Software Engineer (III) - Lunar Permanence
Greater Seattle Area or Space Coast or Denver or Los Angeles
$165k-$231k/yr HybridFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
6+ YOE6+ years embedded software design/development in C/C++/Rust with Linux; board support packages; hardware debugging; experience with HW/SW interaction; strong teamwork.
GDB, XSDB, GRMON, Logic Analyzer, Oscilloscope, JTAG, Wireshark, Matlab, Python, Git
1w
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Senior Google Cloud Developer & Home Improvement Domain Expert
Irvine, California, United States
OnsiteFull Time, Contract
Strong Google Cloud Platform and Firebase expertise; full-stack/backend development; AI-assisted workflows; home improvement domain knowledge.
Google Cloud Platform, Firebase, Python, PHP, Java, React, AI tools, Antigravity, Gemini, Cursor
1w
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Sr Full Stack Developer (React,Nodejs,.Net)
Newport Beach, California, United States
$125k-$153k/yr HybridFull Time
6+ YOE6+ years software development; 2+ years full stack; React; .NET; Node.js; AWS; CI/CD; REST/GraphQL; SQL Server, PostgreSQL, or DynamoDB; DevSecOps; Azure DevOps.
React, .NET, Node.js, Python, Java, AWS, Azure DevOps, Docker, Kubernetes, GraphQL, REST, SOAP, SQL Server, PostgreSQL, DynamoDB, Mulesoft
2w
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Marketing Web Developer
Irvine or Lakewood or Las Vegas or Mesa or Provo or San Diego or Seattle
$133k-$175k/yr HybridFull Time
4+ YOE4 years React/Typescript/JavaScript; Bachelor's degree or equivalent; experience with A/B testing and analytics platforms.
React, Typescript, JavaScript, Optimizely, Google Analytics 4, Google Tag Manager, BigQuery, Contentful, Sanity, KMS Lighthouse, Python
4w
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Senior Salesforce Developer
Chicago or Los Angeles or New York or Oakbrook Terrace or Sacramento or San Francisco or South Bend or San Jose or Tampa or Atlanta or Boston or Columbus or Dallas or Denver or Fort Lauderdale or Grand Rapids or Houston or Austin or Charlotte or Indianapolis
$109k-$222k/yr HybridFull Time
5+ YOE5+ years Salesforce experience; proficient in Apex, Visualforce, Aura, LWC; strong frontend skills; Salesforce API; certifications preferred
Salesforce, Apex, Visualforce, Aura Components, Lightning Web Components, Salesforce API, Heroku, AWS, Python, Node.js
2mo
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Staff Software Engineer, Growth Notifications, Level 6
Bellevue or Los Angeles
$229k-$343k/yr OnsiteFull Time
9+ YOE9+ years software development or advanced degree with substantial experience; strong cloud, distributed systems, observability, and incident response skills; leadership capabilities.
Java, Go, C++, Python, NoSQL, Memcached, Redis, Google Cloud, AWS, Kafka, Google Pub/Sub, Cloud Tasks
2mo
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Senior Software Engineer: Trading Infrastructure
New York City or San Francisco or Los Angeles or United States or Canada
$185k-$225k/yr RemoteFull Time
6+ YOE6+ years professional software engineering; proficient in Python, Rust, and JavaScript/TypeScript; experience with low-latency/distributed systems; Web3 data ingestion; cloud and containerization; SRE practices; security fundamentals.
Python, Rust, JavaScript/TypeScript, Kafka, Pub/Sub, PostgreSQL, ClickHouse, GCP, Docker, Kubernetes, RPC, On-chain data ingestion
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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DevOps Engineer
Hawthorne, California, United States
$130k-$180k/yr OnsiteFull Time
6+ YOE6+ years in DevOps with embedded systems focus; strong Linux, Bash, AWS; RESTful APIs; DoD security clearance eligibility.
AWS, Jenkins, JFrog, Git, Python, Kubernetes, RabbitMQ, Trino, Ansible, Linux, Bash
5d
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Senior Data & AI Platform Engineer
San Ramon or Salt Lake City or Chicago or Philadelphia or Dallas or Denver or New York City or Century City or Garden City or Nashville or St. Louis or Bellevue or Woodland Hills or Irvine or Boca Raton or Downtown Los Angeles or Atlanta or Boise or San Jose or San Francisco or Austin or El Segundo
OnsiteFull Time
7+ YOE7+ years in Microsoft Cloud/DevOps; 3+ years enabling data/analytics platforms; AI/GenAI experience; strong security/governance; CSP operations; observability and cost optimization; PowerShell/Python scripting.
Azure DevOps, Fabric, Synapse, ADF, Databricks, Key Vault, Entra ID, RBAC, PIM, Conditional Access, Azure Monitor, Log Analytics, KQL, PowerShell, Python, MLOps
2mo
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Forward Deployed Software Engineer Internship
Irvine, California, United States
$250-$625/hr OnsiteMultiple Commitments Available
Part-time internship for a student; strong programming skills across Python/Java/C++/TypeScript; collaboration with technical and non-technical stakeholders; able to work independently and 10-25 hrs per week.
Python, Java, C++, TypeScript/JavaScript, Cloud, Front-end frameworks
2mo
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R&D Embedded Firmware Engineer
Hemet, California, United States
$110k-$135k/yr HybridFull Time
10+ YOEBS or higher in CS/CE/EE; 10+ years in embedded firmware, PC software, and electronic circuitry; proficient in C/C++, Python; RTOS experience (FreeRTOS, Zephyr, etc.); familiarity with embedded communication protocols.
C, C++, C#, Python, Java, FreeRTOS, Zephyr, uC/OS, DSP-BIOS
2mo
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Senior Product Software Engineer, Applied Technologies
New York or San Francisco or Los Angeles
$210k-$240k/yr HybridFull Time
8+ YOE8+ years software engineering; 2+ years product development in client-facing role; cross-functional collaboration; impact on real-world customers.
Docker, AWS, Google Cloud, Terraform, Python, React, Claude Code, Cursor, MCP (LLM integrations)
2mo
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Senior SQL Developer
Costa Mesa, California, United States
$150k-$170k/yr OnsiteFull Time
4+ YOEFive or more years in data analytics/healthcare data with SQL, Python, and visualization tools.
Node.js, Python, Ruby, Java, NET, Azure, SQL, MySQL, Power BI, SSRS, Qlik, HIE data, EMR data
3w
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Systems Development Engineer I (Advanced Robotics & AI Systems)
Diamond Bar, California, United States
$82k-$119k/yr OnsiteFull Time
0+ YOE0-2 years in systems development, data science or related fields; 3-5 years preferred in similar roles; bachelor’s in CS/automation or related field; master’s preferred.
Python, SQL, R, NumPy, Pandas, Matlab, ROS, ROS2, Gazebo, Machine Learning, Edge Computing, Edge AI
3mo
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Senior Payload Engineer
Irvine, California, United States
$140k-$180k/yr OnsiteFull Time
5+ YOEBachelor's in aerospace/engineering; 5+ years in aerospace/payload/EE; optics/sensor development; space hardware experience; Python/Matlab; ability to obtain security clearance.
Python, Matlab, CAD, Zemax, FreeFlyer
1mo
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Test Engineer (Costa Mesa, CA, US, 92626)
Costa Mesa, California, United States
$73k-$132k/yr OnsiteFull Time
3+ YOEDevelop and execute hardware test plans, analyze failures, automate tests with Python, and collaborate across engineering teams.
Oscilloscopes, Logic Analyzers, Audio Analyzers, Python, JTAG, Bed of Nails, Ethernet, USB, I2C, SPI, HDMI
1mo
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AI Product Engineer - Agentic AI Platforms (Financial Services)
Los Angeles, California, United States
HybridFull Time
Experience designing agentic AI platforms, leading client workshops, translating needs into product backlogs; strong Python and GenAI tooling; SDLC delivery; knowledge of LangChain, LangGraph, DSPy, and vector databases; FS domain knowledge a plus.
Python, LangChain, LangGraph, DSPy, OpenAI, Anthropic, Vector databases, Pinecone, FAISS, Milvus, Weaviate
2mo
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Principal Software Reverse Engineer
Woburn or Arlington or Melbourne or San Diego or Carlsbad
$204k-$284k/yr OnsiteFull Time
15+ YOEActive TS clearance; BS in CS/CE/Cybersecurity plus 15+ years exp; leadership in reverse engineering; binary analysis; C/C++, Python; vulnerability research.
IDA Pro, Binary Ninja, Ghidra, QEMU, AFL++, C, C++, Python
2mo
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Lead FPGA Engineer
Hawthorne, California, United States
$183k-$230k/yr OnsiteFull Time
15+ YOE15+ years FPGA firmware development; RTL design; SystemVerilog or VHDL; scripting (Python, TCL, etc); FPGA/SoC interfaces; hardware testing; space-environment design.
SystemVerilog, VHDL, TCL, Python, AXI, DDR4, SPI, I2C, UART, PCB
3w
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Cloud Software Engineer Staff
Irvine, California, United States
$154k-$258k/yr HybridFull Time
8+ YOESenior cloud software engineer with 8+ years in AWS, Java/Python/Node.js; strong cloud architecture, IaC, security, and distributed systems experience.
AWS, API Gateway, DynamoDB, Cognito, CloudFormation, Terraform, Docker, Kubernetes, AWS Lambda, Linux, CI/CD, CloudWatch, Postgres
2w
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Senior Software Engineer (Robotics & Intelligence)
Rancho Dominguez, California, United States
$110k-$130k/yr OnsiteFull Time
8+ YOE8+ years in embedded software, robotics or autonomous systems; NVIDIA Jetson/ARM64; ROS 2; GPU/edge ML; LTE/5G; security; C++/Python.
NVIDIA Jetson, ROS 2, DDS, GStreamer, RTSP, WebRTC, Ansible, AIDE, Elastic Agent, OSSEC, TLS, AES-256, FIPS
1mo
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Integration Developer
Newport Beach, California, United States
$100k-$120k/yr OnsiteFull Time
3+ YOEBachelor's in CS/IS or related field; 3+ years ETL/integration; Dell Boomi with certification preferred; strong Python; REST APIs; SQL; experience with e-commerce or retail integrations.
Dell Boomi, Python, SQL, RESTful APIs, Groovy, Java
6d
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Senior Backend Engineer
San Francisco or Toronto or Los Angeles or Raleigh
$168k-$210k/yr HybridFull Time
5+ YOE5+ years backend or full-stack experience; 1–2+ years in senior/lead roles; Node.js with TypeScript; GraphQL/REST APIs; distributed systems; strong CS fundamentals; ability to own projects end-to-end; AI tooling experience preferred.
Node.js, TypeScript, GraphQL, REST, Docker, Kubernetes, Python
4d
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Senior Software Engineer
Irvine, California, United States
HybridFull Time
5+ YOE5+ years front-end focused experience; React, TypeScript, Next.js; REST APIs; responsive design; UI components; BS in CS or Engineering.
React, Next.js, TypeScript, REST APIs, Playwright, Node.js, Python
1w
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Full Stack Software Engineer – UI/UX & Web Engineering (Azure)
New York or Washington or Denver or Seattle or Los Angeles or Chicago or Austin or Dallas
OnsiteFull Time
12+ YOEBachelor's degree; 12+ years full-stack experience; strong React/Vue; REST APIs; Python/Node/.NET; Azure services; DevOps; Git; Agile.
React, Vue, Python, Node.js, .NET, REST APIs, Azure, Azure App Services, Azure Functions, Cosmos DB, Azure Storage, CI/CD, Git
2mo
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Staff AI Systems Engineer
United States or New York City or Boston or Chicago or Denver or Los Angeles or San Francisco or Austin
$200k-$225k/yr RemoteFull Time
5+ YOE5+ years building and shipping ML systems; strong backend Python/JS; experience with LLM agents, ML platforms, cloud infra; observability and evals; remote work capable.
LangChain, LangGraph, vLLM, OpenAI API, Gemini API, Anthropic API, MCP, Postgres, Redis, Prometheus, Grafana, OpenTelemetry, LangSmith, Langfuse, TensorRT, PyTorch, Kubernetes, Terraform, Express, FastAPI, REST, SSE, JWT, AWS
3w
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Staff Fullstack Engineer (Technical Lead – On-Site, West Hollywood, CA)
West Hollywood, California, United States
$175k-$200k/yr OnsiteFull Time
10+ YOE10+ years software engineering; senior technical leader; hands-on ~50%; strong full-stack with Node/Python, React/Next.js, PostgreSQL, AWS; on-site in West Hollywood, CA; must be based in LA or willing to relocate.
Node, Python, PostgreSQL, AWS, React, Next.js
3w
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Senior Manufacturing Test Engineer
Irvine, California, United States
$110k-$135k/yr OnsiteFull Time
5+ YOELead development and validation of manufacturing test methods; 5-8+ years in manufacturing test engineering; Python; FAT/SAT; regulatory knowledge.
Python, SQL, Pandas, DAQ, PLC, Test Automation
1mo
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Test Engineer, Ground Systems
Los Angeles, California, United States
HybridFull Time
5+ YOE5+ years in test engineering or systems-level development; strong Python/C/C++; design of system-level and hardware-integrated tests; hands-on with hardware interfaces and lab instruments; experience with automated testing and CI/CD.
Python, C/C++, Oscilloscopes, Logic analyzers, Multimeters, I2C, SPI, CAN, Ethernet, UART, Embedded Linux, RTOS
1mo
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Senior Software Engineer - Automation
Culver City, California, United States
$109k-$161k/yr OnsiteFull Time
4+ YOE4+ years in software engineering or automation; proficient in at least one compiled language and one scripting language; CI/CD experience; automated testing; interest in LLM tooling.
C#, C++, Go, Rust, Java, Python, Bash, Jenkins, TeamCity, CircleCI, Horde, Unreal Engine, AWS
1mo
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Software Engineer, Data Products
Los Angeles, California, United States
$92k-$140k/yr HybridFull Time
Software engineer with distributed systems experience; data-driven/ML apps; API design; cloud (AWS/GCP/Databricks); on-site 3 days/week.
AWS, GCP, Databricks, Python, Java, CI/CD, Infrastructure as Code
1w
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Robotics Engineer
Fontana, California, United States
undefined40-undefined50/hr OnsiteContract
Bachelor's in robotics/engineering; robotics design experience; programming in C++, Python, or ROS; CAD and simulation skills.
C++, Python, ROS, CAD
1mo
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Staff Software Engineer
Los Angeles, California, United States
$101k-$204k/yr RemoteFull Time
7+ YOEBachelor's in CS or related; 7+ years software engineering; 3+ years leading multi-team initiatives; strong Java, Spring, SQL; cloud, containers; ability to mentor.
Java, Python, Go, C++, JavaScript, REST, gRPC, Apache Kafka, Apache NiFi, Amazon SQS, MS MQ, Apache Camel, Docker, Kubernetes, AWS, Google Cloud, Azure, DevSecOps, distributed systems, microservices, SQL databases, NoSQL, caching, message queues, data streaming, APIs, cloud platforms
1w
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Software QA Engineer
Seal Beach, California, United States
$97k-$120k/yr OnsiteFull Time
2+ YOEBachelor of Science in Computer Science or related field; 2-5 years of software QA experience in embedded systems; familiarity with C/C++, scripting, and test automation; ability to work cross-functionally.
C, C++, C#, .NET, Python, Wireshark, UDP, TCP/IP, Microsoft Project, Microsoft Office, Embedded systems testing
2w
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Senior Backend Engineer
Los Angeles, California, United States
$150k-$195k/yr HybridFull Time
6+ YOE6+ years backend engineering; strong Node.js, TypeScript, PostgreSQL; experience building scalable eCommerce/online marketplaces; cloud (AWS/GCP); Docker/Terraform; AI coding tools; fast-moving startup environment.
Node.js, TypeScript, PostgreSQL, AWS, GCP, Docker, Terraform, GitHub Copilot, Tabnine, Python, APIs
1mo
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Senior Software Engineer
Redondo Beach, California, United States
$150k-$200k/yr HybridFull Time
7+ YOE7+ years engineering, systems-level thinker, strong design judgment, mentorship, full-stack expertise, collaborative, reliable communication.
Ruby on Rails, TypeScript, React, Python, PostgreSQL, AWS, CI/CD, Observability Tools
HiringCafe market data
Python Developer Jobs market signals in Foothill Ranch, 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
1,700+
Hiring companies
420+
Fresh sample
37% new in 30d
Salary visibility
85% show pay
Companies appearing in this market
2K VegasBlue OriginFox CorporationObservable SpacePacific LifeSystems & Technology ResearchVenturi AstrolabArena Club
Work location mix in visible results
Onsite: 56Hybrid: 27Remote: 4