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Junior Python Developer Jobs in Lake Los Angeles, CA, US
76 junior python developer jobs from 43 companies hiring in Lake Los Angeles, CA, US.
2mo
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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
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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Intern, Applications Developer
Burbank, California, United States
$19/hr OnsiteInternship
Pursuing CS/SE degree; knowledge of Python/JavaScript; Linux familiarity; GitHub/Atlassian tools; basic SDLC; strong problem solving and communication; team player.
Python, JavaScript, Linux, GitHub, Confluence, Jira
1mo
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Firmware Engineer
Westlake Village or Santa Clara
$87k-$129k/yr OnsiteFull Time
2+ YOEBachelor in Computer Engineering or CS; 0-2 yrs; ARM/RISC-V; C and Python; RTOS basics; embedded drivers; SPI/I2C/UART; schematics; Git/IDEs; Doxygen; English; multitasking.
ARM architecture, RISC-V, C, Python, Git, IDEs, Make, Doxygen, RTOS, SPI, I2C, MDIO, UART, Schematic reading
2mo
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Software Engineer - Data Engineering
San Francisco or Los Angeles
$140k-$220k/yr HybridFull Time
1+ YOE1-2 years of software/data engineering; Python and SQL; building data pipelines; data modeling; real-time data handling.
Python, SQL, Kafka, Spark Streaming, Flink, Palantir Foundry, Azure, AWS, GCP, Docker, Kubernetes, NoSQL databases
1d
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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
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
3mo
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Software Test Engineer
Los Angeles, California, United States
OnsiteFull Time
Bachelor's in CS/EE; strong Python/C/C++; testing across Windows/Linux/MacOS/Android; networking basics; US citizenship; background check required.
Python, C/C++, Wireshark, TCPDump, Putty, Minicom
2mo
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Software Engineer Intern
San Francisco or Los Angeles or New York City
$35-$45/hr HybridInternship
0+ YOEPursuing CS degree, 2+ years of college, Python, SQL, math and stats, AI/ML project experience, 10-week commitment, able to work independently.
Python, SQL, MySQL, PostgreSQL, AI/ML tools
2mo
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Research Engineer Intern
Bellevue or Los Angeles
OnsiteFull Time, Internship
PhD student in computer science or a related field; strong Python and ML framework experience; knowledge of distributed data processing and cloud platforms; able to contribute to large-scale ML research.
Python, PyTorch, TensorFlow, Keras, JAX, NumPy, Apache Spark, Apache Beam, GCP, AWS
2mo
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Web Interface Software Engineer
Los Angeles, California, United States
$43-$57/hr HybridFull Time
1+ YOEBachelor’s in Electrical Engineering, Computer Science, or Computer Engineering; 1 year JS/HTML/Python; web UI; U.S. person; background check and drug test required.
JavaScript, HTML, Python, C
1w
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Analytics Engineer
Sylmar, California, United States
$82k-$141k/yr OnsiteFull Time
1+ YOEDevelop, construct, test, and maintain data architectures; build and maintain data pipelines; ensure data quality and reliability; work with SQL, Python, R, SAS; 1+ year experience; Bachelor's preferred in relevant fields.
SQL, SAS, R, Python
1w
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WSoC RF Test Automation Engineer
Los Angeles or San Francisco or San Diego or Waltham
OnsiteFull Time
Bachelor's degree required; experience in test automation, firmware/software regression, and RF/SOC hardware environments; strong scripting (Python) and C/C++ skills; familiarity with lab equipment and data tooling.
Python, C/C++, SCPI, Git, CI/CD, SPI, I2C, JTAG, Lab Equipment, Signal Generator, Signal Analyzer, Spectrum Analyzer
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
1mo
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Mechanical Engineer (HVAC - Intern)
Los Angeles, California, United States
OnsiteInternship
0+ YOEPursuing a Bachelor’s in Mechanical Engineering; junior/senior preferred. Coursework in HVAC design, heat transfer, thermodynamics, and fluid dynamics. Familiar with Revit/AutoCAD; interest in energy analysis, BIM, coding, and design tools. Collaborative communicator.
Revit, AutoCAD, IES, BIM, Dynamo, Grasshopper, Python, C#
2w
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GNC Engineer I
Playa Vista, California, United States
$77k-$116k/yr OnsiteFull Time
1+ YOEBachelor’s in engineering; 1+ year internship/experience; MATLAB/Python/C++ proficiency; data analysis; strong communication; startup-ready.
MATLAB, Python, C++, Git
1mo
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Senior Test Engineer
Brea or San Francisco
$84k-$162k/yr HybridFull Time, Contract
5+ YOE5+ years testing experience; strong Java or Python; automation testing; API testing; web and mobile testing knowledge; mentoring/junior engineers; strong analytical and communication skills.
Selenium, TestNG, Postman
5d
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Forward Deployed Engineer I, GenAI, Google Cloud
San Francisco or Atlanta or Austin or Boulder or Cambridge or Chicago or Addison or Detroit or Irvine or Kirkland or Miami or New York City or Portland or Los Angeles or Reston or Seattle or Sunnyvale or Washington D.C.
$102k-$145k/yr OnsiteFull Time
1+ YOEBachelor's degree; experience in AI, Python/Typescript; cloud experience; applied AI knowledge.
Python, Typescript, Cloud Platform, LangGraph, CrewAI, Google ADK, RAG, MCP
1mo
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Machine Learning Engineer, FOX Forward Deployed
Los Angeles, California, United States
$74k-$130k/yr HybridFull Time
Foundations in ML/statistics/data science; Python and ML frameworks; building, evaluating, and deploying models; production-oriented mindset; working with large datasets.
Python, TensorFlow, PyTorch, AWS SageMaker, Bedrock, Google Vertex AI, Databricks, Snowflake
2w
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Site Reliability Engineer Intern
Irvine or Los Angeles
$27-$52/hr OnsiteFull Time
Pursuing CS/engineering degree; graduation 2026-2027; proficient in Go/Python/Java/C++; strong problem-solving; self-motivated; good communication; cloud-native and Kubernetes a plus.
Go, Python, Java, C++, Linux, Kubernetes
1mo
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Technical Support Engineer
San Francisco or Salt Lake City or Phoenix or Los Angeles or Chicago or Boston or Austin or New York City or Miami or Tampa or Atlanta or Columbus or Boise or San Diego or Minneapolis or Houston or Raleigh or Nashville or Kansas City or Charlotte or Portland or Philadelphia or Dallas or Washington D.C. or Seattle
$86k-$118k/yr RemoteFull Time
2+ YOE2+ years technical issue resolution in global support; experience with SaaS or financial services; programming in JS, PHP, Objective-C, Python, Golang, Solidity; knowledge of AWS/GCP, REST APIs; strong problem-solving and communication; weekend availability; multilingual preferred.
SQL, Postman, Kibana, Jira, Salesforce, Confluence, Discord, Gradual, GitHub Copilot, Cursor, Claude Code
2mo
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Radiation Effects Engineer
Los Angeles, California, United States
$100k-$130k/yr OnsiteFull Time
1+ YOE1+ years in assembling, integrating, and testing electrical components; aerospace experience; radiation effects testing preferred; strong electrical lab skills.
Oscilloscopes, Power supplies, SMUs, Function generators, Logic analyzers, DAQs, Python, Linux, C++, Rust, Visual Studio
2mo
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Entry-Level Structural Engineer | Designer
Sacramento or Los Angeles or San Diego or Detroit or Grand Rapids or Orange or Oakland
$84k-$112k/yr HybridFull Time
0+ YOEEntry-level structural engineer with strong academics; MS preferred or BS with 1-2 years experience; GPA 3.40+; US work authorization; strong communication.
AutoCAD, Tekla Structures, RISA, RAM Structural System, Revit, MS Excel, MathCAD, SAP2000, ETABS, Python
1mo
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Summer 2026 Artificial Intelligence / Machine Learning Intern - Graduate Student
Seattle or Los Angeles or Denver
$38/hr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
0+ YOEU.S. citizen or permanent resident or asylum/refugee status; enrolled undergrad with at least one semester/quarter remaining; completed at least one year of post-high school coursework; available for full-time internship (~12 weeks); strong communication; interest in mission; ML/AI exposure plus Python/Torch skills.
Python, Torch, AWS, Git, Docker, Kubernetes, React, JavaScript, HTML, CSS
3mo
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Software Engineering Intern
Rancho Cucamonga, California, United States
$20-$22/hr OnsiteInternship
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
3d
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Graduate Mechanical Engineer in Los Angeles, California, United States
Los Angeles or San Francisco
HybridFull Time
Bachelor’s degree in Mechanical Engineering or related field; strong interest in built environment and sustainability; internship or project experience preferred.
Revit MEP, CFD, Dynamo, Python, Grasshopper
4d
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Graduate Mechanical Engineer in Los Angeles, California, United States
Los Angeles or San Francisco
HybridFull Time
0+ YOERecent graduate with degree in mechanical engineering; internship or project experience; strong communication; leadership and teamwork; eligible to work in the US; interest in sustainable built environment.
Revit MEP, Energy modeling, CFD, Dynamo, Python, Grasshopper
1mo
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Mission Operations Internship - Fall 2026
Los Angeles, California, United States
OnsiteFull Time, Internship
Full-stack web development internship; pursuing CS/CE/SE or aerospace; Python/Java/JavaScript/HTML/CSS; server apps; on-site in Los Angeles; fall 2026.
Python, Java, JavaScript, HTML, CSS, C, C++, nginx
1mo
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Postdoctoral Fellow - Radiation Oncology
Duarte, California, United States
OnsiteFull Time
0+ YOEPhD in biomedical or electrical engineering; strong MRI pulse sequence development; coding in C++, MATLAB, or Python; independent yet collaborative researcher.
MRI, C++, MATLAB, Python
1mo
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Data Scientist for Analytics (Engineer/Scientist Support)
Norco, California, United States
$70k-$143k/yr OnsiteFull Time
Bachelor’s degree; U.S. citizen; DoD SECRET clearance; on-site in Norco, CA; willingness to travel occasionally; proficient in MATLAB or Python; strong analytical and communication skills.
MATLAB, Python
1w
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Financial Services AI Automations Intern
Los Angeles, California, United States
$2k-$3k/hr RemotePart Time, Internship
Python experience, AI workflows, finance domain knowledge, and pursuing a related degree; internship and part-time availability.
Python, LangChain, AutoGen, CrewAI, OpenAI API
1mo
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Intern, Backend Development
Burbank, California, United States
$30-$35/hr OnsiteFull Time
Graduate student in Computer Science or Software Engineering; strong .NET/C# skills; solid relational database knowledge; understanding of system design; able to work independently; experience with GenAI in software development.
.NET, C#, PostgreSQL, Python, Robot Framework, Docker, GitHub Copilot, Claude, ChatGPT
1w
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Game Research & Development Intern, Engine Research
Los Angeles, California, United States
$28-$60/hr OnsiteFull Time
Strong coding skills in C++, Python, TensorFlow/Torch; knowledge of calculus, linear algebra; good communication and responsibility.
C++, Python, TensorFlow, PyTorch
3w
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Summer Research Assistant
Pasadena, California, United States
OnsiteInternship
Basic Python skills and some lab experience; experience with liquid cryogenics preferred.
Python
3w
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Summer Research Assistant
Pasadena, California, United States
HybridTemporary
Assists with functionality testing and refurbishment of cryogenic instruments; basic Python; some lab experience; liquid cryogenics preferred.
Python, Cryogenic instruments, Cryostats
1w
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Research Technician
Claremont, California, United States
$20-$22/hr OnsiteFull Time
Bachelor’s degree in physics or related field; strong communication; Python/LaTeX; advise undergraduates; Workday experience a plus.
Python, LaTeX, Microsoft Office, Scientific computing software
2w
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Modeling & Simulation Software Engineering Intern - Fall 2026
Los Angeles, California, United States
$25-$33/hr OnsiteInternship
0+ YOEPursuing a degree in Computer Science, Aerospace Engineering, Electrical Engineering, Applied Mathematics, or related field; proficient in Julia or Python/MATLAB/C++; knowledge of 6DOF dynamics; experience with data validation and modeling; GPA 3.0+; strong communication and teamwork.
Julia, Python, MATLAB, C++
4h
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Creative AI Coordinator
Los Angeles, California, United States
$24/hr HybridFull Time
0+ YOEUp to three years of combined professional experience; strong interest in creative production, design systems, content workflows, or creative technology; familiarity with AI tools for text, image, or video generation; comfortable with Python and/or JavaScript; knowledge of social platform or creative tooling APIs is a plus.
Python, JavaScript, APIs, Figma, Adobe, Canva, Video generation tools
3w
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Post-Baccalaureate Research Assistant, Rosenberg HuMan Lab
Claremont, California, United States
$20/hr OnsitePart Time
BA in neuroscience or psychology; proficiency with Python or R; part-time, 5-15 hours/week; temporary, non-benefits-eligible; California resident.
Python, R, Excel
2mo
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Postdoc: Radar Remote Sensing of Landslides and Vertical Land Motion (OPERA Project)-1
Pasadena, California, United States
$84k/yr OnsiteFull Time
Ph.D. in Earth Science or Remote Sensing; experience with InSAR processing; strong Python skills; GIS experience; capable of publishing in peer-reviewed journals.
ISCE, MintPy, Dolphin, Python, QGIS, GDAL, Git
2w
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Postdoctoral Scholar - Research Associate
Los Angeles, California, United States
$70k-$72k/yr OnsiteFull Time
0+ YOEPhD in genetics, genomics, biostatistics, computational biology, or related field; proficiency in R/Python/C++; experience with genomic data (VCF/PLINK); Unix-based computing; interest in population genomics; ability to work independently and collaboratively.
R, Python, C++, VCF, PLINK, Tree sequence, Unix
HiringCafe market data
Junior Python Developer Jobs market signals in Lake Los Angeles, 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
76
Hiring companies
43
Fresh sample
45% new in 30d
Salary visibility
73% show pay
Companies appearing in this market
CaltechCity of HopeGeneral MatterMotorola SolutionsK2 SpaceSilvus TechnologiesTatariArup
Work location mix in visible results
Onsite: 44Hybrid: 16Remote: 2