Python Software Developer Jobs in Lake Arrowhead, CA, US

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Senior Software Engineer

Chino, California, United States

$130k-$170k/yr OnsiteFull Time

Luna InnovationsOTC Markets: LUNA: Develops advanced fiber-optic sensing and optical testing solutions.

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

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1mo

Senior Software Engineer

Ontario, California, United States

$85k-$127k/yr RemoteFull Time

HMC Architects: Architectural design for healthcare, education, and civic spaces.

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

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1mo

Software Development Engineer II - AI Software Components

Redlands, California, United States

$98k-$163k/yr OnsiteFull Time

Esri: Develops geographic information system software and location intelligence.

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

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1mo

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

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Software Engineer

Promontory, California, United States

$141k-$226k/yr OnsiteFull Time

BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.

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

20h

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20h

Software Engineer II

City of Industry, California, United States

$90k-$130k/yr OnsiteFull Time

Equus Compute Solutions: Designs and manufactures custom computer servers and storage systems.

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

15h

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15h

Senior Embedded Software Engineer

Foothill Ranch, California, United States

$150k-$190k/yr OnsiteFull Time

Gatekeeper Systems: Provides retail loss prevention and intelligent shopping cart solutions.

5+ YOEBachelor’s or Master’s in electrical engineering or computer science; 5+ years embedded software experience; C/C++, Python; Linux-based development; Yocto; Docker/Kubernetes; BLE/Wi‑Fi/RF; debugging and low-power optimization.

C/C++, Python, Linux, Yocto, Docker, Kubernetes, BLE, Wi-Fi, RF, MQTT, WebSockets, REST, Edge gateways, Cloud data pipelines

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1mo

FULL STACK SOFTWARE DEVELOPER

Norco, California, United States

$105k-$165k/yr HybridFull Time

VSolvit: Provides technology and administrative services to federal government agencies.

5+ YOE5+ years software development;Bachelor's in CS or related; proficiency in Java/C#/Python/JavaScript; experience with React/Angular/Vue; cloud platforms AWS/Azure/GCP; databases PostgreSQL/MySQL/MongoDB; Agile and Git; security awareness; Active Secret clearance; U.S. citizen; CompTIA Security+

Java, C#, Python, JavaScript, React, Angular, Vue.js, Node.js, .NET, AWS, Azure, Google Cloud, PostgreSQL, MySQL, MongoDB, Git, Docker, Kubernetes, Tableau

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Software Engineer in Test (SET)

Orange or New Braunfels

$95k-$110k/yr HybridFull Time

LCPtracker: Provides cloud-based labor compliance and certified payroll software for construction.

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

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1mo

Principal Software Engineer - Air Traffic Systems (Onsite)

Fullerton, California, United States

$118k-$225k/yr OnsiteFull Time

RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.

8+ YOEDegree in STEM with 8+ years in software engineering; or advanced degree with 5+ years; Unix/Linux, C, embedded/real-time safety-critical software; software testing; CM systems; US citizenship.

Unix/Linux, C, ClearCase, ClearQuest, Jira, Bitbucket/Git, DOORS, Python, SQL, MATLAB, bash scripting, kernel development, VxWorks

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1mo

Staff Embedded Software Engineer

Brea, California, United States

$129k-$155k/yr HybridFull Time

RAVE Aerospace: Developing in-flight entertainment and connectivity systems for airlines.

10+ YOEBachelor's in Computer Engineering or Computer Science; 10+ years embedded experience; Linux embedded systems; C/C++, Python; ARM SoCs; bus interfaces; video stack; DRM; board bring-up and kernel work.

Linux, Yocto, ARM, C, C++, Python, bash, I2C, PCIe, SPI, MDIO, CAN, KMS, Mesa, OpenGL, Weston, Wayland, MPEG-2, MPEG-4, H.264, H.265

2mo

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2mo

Software Automation and Integration Engineer

Rancho Cucamonga, California, United States

$65k-$85k/yr OnsiteFull Time

TDI Refrigeration: Industrial refrigeration and commercial HVAC design, installation, and maintenance.

3+ YOE3+ years in systems integration or automation; API/webhook experience; scripting (Python/JavaScript); familiarity with ERP/CRM/project management platforms.

APIs, Webhooks, Scripting, ERP, CRM, Project management platforms, Zapier, Make, Power Automate, Python, JavaScript

3mo

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3mo

Software Engineering Intern

Rancho Cucamonga, California, United States

$20-$22/hr OnsiteInternship

Gentex Corporation: Manufactures personal protection and situational awareness solutions for defense forces.

2+ YOEPursuing a technical BS with 2+ years completed; strong coding skills; git proficiency; knowledge of data structures and OS principles; experience in C/C++/Rust or Python/MATLAB; able to develop executable Python packages and work in a team.

C++, Rust, C, Python, Matlab, Git, Linux

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Software Engineer - AI Engineer II/III

Rancho Santa Margarita, California, United States

$80k-$140k/yr OnsiteFull Time

Applied Medical: Manufacturer of advanced medical devices and surgical products.

2+ YOEBachelor’s or Master’s in Computer Science or related field; 2+ years AI/ML experience; strong Python; experience with ML frameworks; knowledge of MCP, LLMs, AI agents; on-site collaboration.

Python, Git, Flask, PyTorch, TensorFlow, LangChain, LangGraph, AutoGen, Docker, Kubernetes, Pinecone, Milvus, ChromaDB, FAISS, OpenAI, HuggingFace

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UiPath Developer

Arcadia, California, United States

$36-$53/hr HybridFull Time

California Medical Business Services: Provides management and administrative services for medical practices.

2+ YOEUiPath developer with 2 years of education or equivalent automation experience; UiPath certification; knowledge of RPA concepts; able to document solutions and communicate with non-technical users.

UiPath, Python, APIs, Version Control

2mo

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2mo

R&D Embedded Firmware Engineer

Hemet, California, United States

$110k-$135k/yr HybridFull Time

McCrometerNYSE: VLTO: Manufacturer of precision flow meters and water measurement solutions.

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

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Jr. Front-End Developer (2800)

Orange, California, United States

$67k-$75k/yr HybridFull Time

The Word & Brown Companies: Distributes health insurance and manages employee benefit programs.

2+ YOE1-2 years front-end experience; HTML, CSS, Next.js; JavaScript frameworks (React/Vue/jQuery/ES6); CMS (Contentful, WordPress); Git; cloud exposure (Azure/AWS/GCP) preferred; basic back-end knowledge (PHP/Python/Node.js); strong communication and teamwork.

HTML, CSS, Sass, Less, Next.js, JavaScript, React, Vue, jQuery, ES6, Git, GitHub, Contentful, WordPress, Webpack, NPM, Azure, PHP, Python, Node.js, SQL, APIs

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Systems Development Engineer I (Advanced Robotics & AI Systems)

Diamond Bar, California, United States

$82k-$119k/yr OnsiteFull Time

Niagara Bottling: Manufactures and distributes private label bottled water and beverages.

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

2mo

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2mo

Structural Engineer | Senior Engineer

San Diego or Los Angeles or Orange

$120k-$137k/yr HybridFull Time

Degenkolb Engineers: Specializes in structural engineering and earthquake-resistant building design

5+ YOE1+ MgmtMaster's in Structural Engineering; 5-7+ years; California PE license; seismic design experience; proficient in structural software.

ETABS, RISA, RAM, Revit, MathCAD, SAP2000, AutoCAD, Tekla, Python, Rhino, Grasshopper