Junior Software Engineer Python Jobs in Fallbrook, CA, US

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Software Engineer I

Irvine, California, United States

$89k-$133k/yr HybridFull Time

Cox Enterprises: Providing global communications, automotive services, and media solutions.

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

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Software Engineer I

San Diego, California, United States

$85k-$105k/yr OnsiteFull Time

Genalyte: Develops rapid blood testing systems using silicon photonics technology.

0+ YOEEntry level software engineer to design and develop embedded software for a biomedical device; strong C/C++/Python skills; knowledge of embedded systems; teamwork.

C/C++, Python, .NET, C#, Unix, Windows, Jira, Confluence, Build systems

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Embedded Linux Software Engineer (Junior/Early Career)

San Diego, California, United States

$90k-$110k/yr OnsiteFull Time

Robolink: Develops robotics kits and drones for K-12 STEM education.

1+ YOEBachelor’s in CS/CE or related field; 1–3 years software/embedded experience; Python and Linux proficiency; Git; TCP/IP basics.

Python, Linux, Git, C/C++, Cython, OpenCV, Bash, ARM/Linux toolchains

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Software Engineer - Full Stack

Irvine, California, United States

$120k-$140k/yr HybridFull Time

Emergence AI: Develops autonomous AI agents for enterprise workflow automation.

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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1mo

Software Developer

Poway, California, United States

$72k-$110k/yr OnsiteFull Time

General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.

0+ YOEBachelor's degree in computer science/engineering or related field; strong C/C++ skills; Python desirable; ability to obtain DoD security clearance; good communication and teamwork.

C/C++, Python, Software Development

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Associate Software Developer

Poway, California, United States

$72k-$110k/yr HybridFull Time

General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.

0+ YOEBachelor's degree in CS/IS or related field; basic software development knowledge; proficient in C/C++, Java or Python; good communication; able to work independently or in a team; ability to obtain DoD clearance.

C, C++, Java, Python

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Cellular Power Optimization Software Engineer, Wireless Technologies & Ecosystems

San Diego, California, United States

OnsiteFull Time

AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.

0+ YOE0-2 years in software engineering; C/C++ programming; Python or Perl scripting; power/thermal optimization experience preferred.

C, C++, Python, Perl

2mo

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2mo

Software Engineer I (Job 1281)

San Diego, California, United States

$95k-$115k/yr OnsiteFull Time

DLHNASDAQ: DLHC: Provides health and national security solutions to federal agencies.

0+ YOEBachelor's in engineering; 0-2 years naval C5ISR software experience; active Top Secret clearance.

C++, C#, Python, MATLAB, Swift, Unity, Unreal Engine, JavaScript, Java, LiDAR, Photogrammetry, CAD, CAE, 3D Animation

2mo

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2mo

Software Engineer II

Irvine, California, United States

$32-$54/hr HybridFull Time

Panasonic Avionics CorporationTokyo Stock Exchange: 6752: Provides in-flight entertainment and connectivity systems for airlines.

3+ YOE0–3 years in software engineering; strong C/C++, Linux, web tech; Agile/Scrum; REST APIs; CI/CD; sockets; travel up to 20%

C++, Linux, PHP, Python, JavaScript, C/C++, Git, CI/CD, REST APIs, HTML, CSS, React, SaaS

1mo

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1mo

Assoc Software Quality Engineer

San Diego, California, United States

$88k-$128k/yr OnsiteFull Time

ServiceNowNYSE: NOW: Provides cloud platforms for enterprise workflow automation and management.

0+ years experience with technologies relevant to ServiceNow; programming/scripting with JavaScript, Python, or Ruby; ability to test systems; familiarity with IDEs, debuggers, build tools, source control, ServiceNow instances.

JavaScript, Python, Ruby, IDE, Debugger, Build tools, Source control, ServiceNow, Profilers, Unix tools

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Software Development Engineer I – Agentic AI, ArcGIS Enterprise

Redlands, California, United States

$79k-$133k/yr OnsiteFull Time

Esri: Developing software for digital mapping and spatial data analysis.

1+ YOE1+ years software engineering with Python or similar backend language; production services or distributed systems; experience with LLMs or generative AI APIs; agentic AI patterns; REST APIs, databases, queues; observability; scalability and cost tradeoffs; Bachelor's in CS/Engineering.

Python, REST APIs, Databases, Message Queues, LLMs, LangChain/LangGraph (recommended), CI/CD, Cloud infrastructure, Containerization

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Software Development Engineer I

Washington or Reston or San Diego or San Francisco or Wilmington or Phoenix or Los Angeles or Houston or Boston or Austin or Atlanta or Raleigh or Baltimore or New York or Dallas or Palo Alto or Short Hills or Minneapolis or Chicago or Seattle or Philadelphia or Miami

$37-$59/hr HybridFull Time

DLA Piper: Global law firm providing comprehensive legal and business services.

1+ YOE1-3 years programming with Node.js, Python, C#, Razor, MVC; SQL databases; JavaScript frameworks; HTML/CSS; strong communication.

Node.js, Python, C#, Razor, MVC, Visual Studio Code, MS Graph, APIs, Git, Azure DevOps, SQL, HTML, CSS, JavaScript

2mo

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2mo

Payload Pointing Control Software Engineer

Mountain View or San Diego or Redwood City

OnsiteFull Time

Logos Space: Operates low earth orbit satellites for enterprise connectivity services.

Bachelor’s or Master’s in ME/EE/Aerospace or STEM; experience in GN&C software; proficient in C/C++, Python, Rust or Julia; Agile/DevOps experience; suitable for entry or senior level.

C, C++, Python, Rust, Julia, Agile, DevOps

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Software Engineer Intern - AI

Santa Ana, California, United States

$19/hr OnsiteInternship

County of Orange: Provides essential public services to Orange County residents.

Enrolled in associate or bachelor's program; basic programming skills; 20 hours/week; GPA 3.0+; Winter 2026 graduation or later; strong teamwork and communication

Python, Java, C#

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Software and DevOPs Engineer, Early Career

Carlsbad, California, United States

$95k-$150k/yr OnsiteFull Time

ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.

0+ YOEBachelor’s degree or higher in Computer Science, Computer Engineering, Electrical Engineering, Physics, Mathematics; 0-3 years experience; U.S. citizenship; Linux/DevOps experience.

Python, Ruby, JavaScript, C/C++, Git, Jenkins, Docker, Ansible, Puppet, CHEF, Artifactory, AWS, Google Cloud, Azure, Kubernetes, Linux, Red Hat Satellite, Syslog, NTP, SMTP, Consul

2mo

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2mo

Forward Deployed Software Engineer Internship

Irvine, California, United States

$250-$625/hr OnsiteMultiple Commitments Available

Healthpeak PropertiesNYSE: DOC: Owns and operates healthcare and life science real estate.

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

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Intern, AI/ML Software Engineer - Summer 2026 (San Diego, CA, US)

San Diego, California, United States

$32-$58/hr OnsiteInternship

MurataTokyo Stock Exchange: 6981: Murata manufactures electronic components and wireless connectivity modules.

0+ YOEPython programming, ML concepts, backend development with Flask or FastAPI

Python, Flask, FastAPI, OpenAI, LangChain, SQL, NoSQL, Vector Databases, React, Svelte, AWS, Azure, GCP

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Algorithm Development Engineer

Wilmington or San Diego

$122k-$167k/yr OnsiteFull Time

Analog DevicesNASDAQ: ADI: Designs and manufactures semiconductors for signal processing and power management.

BS/MS in Electrical/Computer Engineering or Computer Science; C/C++ embedded software; Python/MATLAB; ARM and/or RISC-V, RTOS; DSP basics; strong teamwork and communication; willing to travel.

C, C++, Python, MATLAB, ARM architecture, RISC-V, RTOS, DSP

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Engineer I - EE Systems Integration & Validation

Irvine, California, United States

$75k-$85k/yr OnsiteFull Time

Karma Automotive: Manufacturer of luxury electric and range-extended vehicles.

0+ YOEBachelor’s degree in Electrical/Computer/Automotive Systems Engineering; 0-3+ years electrical experience; can read schematics; programming in Python/C++/MATLAB/Simulink; knowledge of hardware, software, and systems engineering; English communication skills.

Python, C++, MATLAB, Simulink, Raspberry Pi, Arduino, CAN, LIN, FlexRay, HIL, UDS

2mo

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2mo

Entry-Level Structural Engineer | Designer

San Francisco or Los Angeles or Sacramento or San Diego or Detroit or Grand Rapids or Orange

$84k-$112k/yr HybridFull Time

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

1+ YOEMS in Structural Engineering or BS in Civil Engineering with 1-2 years experience; GPA 3.40+; authorized to work in the United States; software proficiency expected.

AutoCAD, Tekla, RISA, RAM, Revit, Excel, MathCAD, SAP2000, ETABS, Python

2mo

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2mo

Programmer / Developer

San Diego, California, United States

$24-$43/hr HybridFull Time

McCarthy Holthus: Legal services for financial institutions specializing in mortgage default.

0+ YOEEntry level to junior .NET developer with SQL and web experience; able to work with legacy .NET Framework 4.8 and .NET 8+. UI design a plus.

VB.NET, C#, JavaScript, MS SQL, PowerShell, Python, ASP.NET, ASP.NEt Web Forms, Blazor, WinForms, Windows Services, SQL Server, Azure, Power BI, GitHub, Visual Studio, HTML, CSS, IIS

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Structural Engineer, Advanced Analysis

Newport Beach, California, United States

$80k-$108k/yr OnsiteFull Time

Simpson Gumpertz & Heger: Engineering firm specializing in structural design and building enclosures.

2+ YOE0-2 years in structural engineering; advanced degree in structural/civil; FE/PE/SE path; proficiency in FEA software; strong communication; willingness to travel; programming skills.

ANSYS, ABAQUS, LS-DYNA, GT-STRUDL, SAP2000, MATLAB, Python, Mathcad

2mo

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2mo

Associate Machine Learning Engineer

San Diego, California, United States

$70k-$100k/yr OnsiteFull Time

XiFin: Provides cloud-based revenue cycle management and workflow automation software.

0+ YOEBachelor’s or Master’s in CS/Engineering/Data Science; 0–3 years Python; understanding of data structures/algorithms; interest in AI and automation.

Python, Jupyter, APIs, LangChain, PyTorch, TensorFlow, scikit-learn

1mo

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1mo

AI Engineer Intern

San Diego or California

$29-$50/hr HybridInternship

TeradataNew York Stock Exchange: TDC: Provides cloud data analytics and enterprise AI software platforms.

0+ YOEPursuing a degree in Computer Science, Electrical Engineering, or related field; ML expert; Python and ML frameworks (JAX, PyTorch, XLA/MLIR); skilled in preparing AI training data.

Python, JAX, PyTorch, XLA/MLIR, ML training frameworks

2mo

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2mo

Software Engineering Intern - REMOTE

Santa Ana, California, United States

$40-$45/hr RemoteInternship

First AmericanNYSE: FAF: Provides title insurance and settlement services for real estate transactions.

Pursuing a bachelor’s or master’s degree in Computer Science or Computer Information Systems; prior hackathons or internships preferred; available for 8–10 weeks starting early June 2026.

C#, TypeScript, Python, React, NestJS, SQL, NoSQL, Elasticsearch, Kubernetes, AWS, GitHub, Slack, Jira, Confluence, LaunchDarkly

1mo

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1mo

Software Imaging Intern

Irvine, California, United States

$25-$40/hr HybridFull Time

Canon U.S.A.Tokyo Stock Exchange: 7751: Designing and manufacturing digital imaging, printing, and optical products

Currently enrolled student pursuing a Bachelor's degree in Computer Science, Engineering, or related field; strong math, programming (Python/ Matlab), OpenCV, PyTorch, and good communication.

Python, Matlab, OpenCV, PyTorch, MS Word, Excel, PowerPoint

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Salesforce Developer Engineer Intern

Costa Mesa, California, United States

OnsiteInternship

Auto Club Enterprises: Provides roadside assistance, insurance, and travel services to members.

0+ YOEInternship requiring CS focus, programming skills, and fast learner; 40 hrs/wk; onsite in Costa Mesa.

Java, JavaScript, Python, Salesforce

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Part-Time Student Worker – Firmware Engineer (FW Thermal/Body)

Foster City or San Diego or Seattle

$30/hr HybridContract, Part Time

ZooxNASDAQ: AMZN: Developing autonomous robotaxis for urban ride-hailing services.

Pursuing BS/MS in CS/CE/EE or equivalent; strong C++ and Python; embedded microcontrollers/ARM; knowledge of control systems.

C++, Python, Embedded systems, ARM, CAN, LIN

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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

2mo

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2mo

Quality Assurance Engineer (Mobile Applications)

Irvine, California, United States

$100k-$140k/yr OnsiteFull Time

TP-Link: Global manufacturer of networking hardware and smart home devices.

0+ YOE0-3 years mobile app testing; manual and automated testing; testing tools; focus on UI/UX and user perspective; write and execute test cases.

Python, Mobile testing tools

1mo

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1mo

NIWC - Undergraduate Student - Allied Interoperability (Task No. 55-112524)

San Diego, California, United States

$20/hr OnsitePart Time

San Diego State University Research Foundation: Administers research grants and sponsored programs for the university.

0+ YOEUndergraduate student in Electrical/Computer Engineering or related field; open to other STEM disciplines with relevant coursework.

Python, MATLAB, C++, Git, Java, C#, Altium, KiCad, Eagle