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402 junior python jobs at 128 companies in Carlsbad, CA

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
2mo
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Junior Cyber Software Engineer
San Diego, California, United States
$86k-$138k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
2+ YOEBachelor's degree in STEM with 2 years’ experience, or 6 years in software development; TS/SB clearance eligibility; US citizenship; Linux and shell scripting; strong C/C++, Golang, Python, and Java; GitLab/CI-CD experience; data structures and algorithms; networking knowledge.
Linux, Shell Scripting, C/C++, Golang, Python, Java, GitLab, CI/CD
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2w
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Software Engineering Intern- Python Modernization & Automation
San Diego, California, United States
$32-$38/hr OnsiteFull Time, Internship
Quantum Design
Quantum Design: Manufactures automated materials characterization and scientific measurement systems.
Currently pursuing a bachelor's in CS or related field with ~2 years coursework, Python coding experience, strong communication, problem solving, and attention to documentation and testing.
Python, Subversion (SVN), Git
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2w
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Junior Analyst - Portfolio Management
La Jolla, California, United States
$30/hr HybridInternship
StepStone Group
StepStone GroupNASDAQ: STEP: Global investment firm specializing in private market asset management.
Pursuing a Bachelor's or Master's in finance/economics/analytics, strong programming (Python, R, VBA, SQL/MySQL), proficiency in Excel, analytical and communication skills; prior internship or finance/data experience preferred.
MySQL, Python, R, VBA, Microsoft Excel, SQL, Power BI
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2mo
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Junior Engineer
San Diego, California, United States
OnsiteFull Time
Engineering Services Network
Engineering Services Network: Provides defense and government IT solutions and engineering support.
0+ YOEB.S. in Engineering; active DoD SECRET clearance; on-site in San Diego.
JIRA, Python, Advana Jupiter, Tableau, OPUS, SIMLOX, Block SIM, R, Other
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2mo
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Junior Cyber Software Engineer
San Diego, California, United States
$86k-$138k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
2+ YOEBachelor’s degree in STEM with 2 years experience or 6 years relevant work; SECRET clearance with potential TS/SCI; US citizenship; strong Linux, programming in C/C++, Go, Python, Java; GitLab/CI/CD; data structures and networking knowledge.
Linux, C/C++, Go, Python, Java, Git, CI/CD, Shell scripting
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1mo
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Palantir Foundry Ontology Engineer, Junior
McLean or San Diego
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
1+ YOEBachelor's in CS/Engineering/Analytics or related, 1+ years software/data/platform engineering experience, experience with Palantir Foundry, Python or TypeScript, ontology design, data pipelines; ability to obtain Secret clearance and Foundry & AIP Builder badge.
Python, TypeScript, Palantir Foundry, Code Repos, Pipeline Builder, Git, CI/CD, AIP Builder
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1mo
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Decision Analytics Consultant- Emerging Pharma
San Diego or South San Francisco or Thousand Oaks
$160k-$177k/yr HybridFull Time
ZS
ZS: Global management consulting and technology firm for healthcare and life sciences.
2+ YOE2+ years consulting or analytics experience; strong analytical toolkit (SQL, R/Python, Tableau, Excel); ability to lead workstreams, mentor junior staff, and communicate with senior stakeholders; MBA/advanced degree preferred.
SQL, R, Python, Tableau, Microsoft Excel
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1mo
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AI & Machine Learning Summer/Fall Co-Op (June '26 - Dec '26) (Irvine, CA, US)
Irvine, California, United States
$26-$48/hr OnsiteInternship
Skyworks Solutions
Skyworks SolutionsNASDAQ: SWKS: Designs and manufactures analog and mixed-signal semiconductor solutions.
0+ YOEUndergrad (junior/senior) in CS, data science, EE, ME, or IE; willing to relocate onsite June–Dec 2026; Python and PyTorch; VSCode; familiarity with Agentic AI, LangChain, LangGraph, Genie, Databricks.
Python, PyTorch, VSCode, Agentic AI, LangChain, LangGraph, Genie, Databricks
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1mo
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NIWC - Undergraduate Student - Port Contamination Project (Task No. 71-342609)
San Diego or California
$18-$20/hr HybridPart Time, Contract
San Diego State University Research Foundation
San Diego State University Research Foundation: Administers research grants and sponsored programs for the university.
Junior/Senior student with coursework in math, computer science, biology, chemistry, or physics; experience preparing spatiotemporal data, exploratory analysis, Python, ML/CNNs, and GIS; US citizenship and DoD Secret eligibility; up to 20 hrs/week.
Python, machine learning, CNNs, GIS software, Model Based Systems Engineering (MBSE)
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3mo
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Virtuoso Custom CAD Engineer
Austin or Beaverton or San Diego or Sunnyvale
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
BS degree; Python programming/scripting experience.
Cadence, Python, Unix/Linux, DFII, SKILL, Perl, Tcl, VXL, PCELLs, CDFs
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2mo
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#Senior Software Engineer - Linux
San Diego, California, United States
$111k-$167k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
1+ YOEBachelor's (2+ yrs) or Master's (1+ yr) or PhD in CS/Engineering/Information Systems; experience programming in C, C++, Java, Python; Linux systems, kernel debugging, Bash/Python automation, Git and CI/CD, distro packaging and platform enablement.
C, C++, Java, Python, Bash, Git, GitHub, GitHub Actions, Jenkins, QEMU, KVM, Docker, Kubernetes, RHEL, Fedora, Ubuntu, Debian, ACPI, UEFI, kconfig, Linux kernel
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2mo
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Data Engineer
San Diego, California, United States
$50k-$60k/yr OnsiteFull Time
Whova
Whova: All-in-one platform for event management and attendee engagement.
BS or MS in CS/Engineering/Data Science; Python; SQL; data analysis; detail-oriented; collaborative; independent.
Python, SQL
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2mo
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Power Engineer
Irvine, California, United States
$65k-$108k/yr HybridMultiple Commitments Available
ETAP
ETAP: Electrical power system modeling and analysis software solutions.
Bachelor’s degree in Electrical Engineering; power systems knowledge; software troubleshooting; Windows OS; SQL/SQLite; Python; strong communication.
Windows, SQL Server CE, SQLite, Python, SQL, Microsoft Office
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2w
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Engineer -Computer Systems Support
San Diego, California, United States
$55k-$60k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
2+ YOEExperience with ETL and data warehousing, SQL (mandatory), Tableau or Power BI, Python, data quality checks, and preparing executive reports.
SQL, Tableau, Power BI, Python
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Cyber Software Engineer (TG)
Annapolis Junction or Aurora or San Diego or Raleigh
$96k-$151k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBachelor's degree with 2 years experience, active TS/SCI with polygraph, experience in Python or C/C++, troubleshooting and debugging skills.
Assembly, C, C++, Java, Perl, Python, Visual Studio, .NET, UNIX, make files
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3d
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Cyber Software Engineer (TG)
Annapolis Junction or San Diego or Aurora or Raleigh
$96k-$151k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEBachelor's in a relevant discipline with 2 years' experience, active TS/SCI with polygraph, experience with Python or C/C++, and troubleshooting/debugging skills.
Assembly, C, C++, Java, Perl, Python, Microsoft Visual Studio, Microsoft .NET, UNIX, make
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1mo
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Associate, System Integration and Test Engineer (38338)
San Diego, California, United States
$77k-$142k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
0+ YOEDegree or equivalent experience; experience testing circuit cards, RF hardware, test automation with Python and LabVIEW; excellent troubleshooting and communication skills.
Python, LabVIEW
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2mo
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Scientist - Plasma Diagnostics
Foothill Ranch, California, United States
$110k-$130k/yr OnsiteFull Time
TAE Technologies
TAE Technologies: Developing commercial fusion energy and advanced power management technologies.
PhD in plasma physics with in situ diagnostics; hands-on diagnostics experience; data analysis and reporting; programming in Python.
Langmuir probes, retarding field analyzers, fast ion loss detectors, pyrobolometers, thermo-optical arrays, DAQ systems, oscilloscopes, function generators, high-vacuum systems, Python
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1w
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Development and Operations Engineer I
Costa Mesa, California, United States
$102k-$126k/yr RemoteFull Time
Experian
ExperianLondon Stock Exchange: EXPN: Provides data and analytical tools to manage credit risk.
1+ YOE1+ year experience in DevOps/CI-CD, AWS (EC2,S3,Dynamo), Python with Boto3, Terraform and CloudFormation; Bachelor's in related field accepted.
GitHub Actions, Harness IO, AWS CodeBuild, AWS CodePipeline, GitHub, Artifactory, EC2, S3, Dynamo, Python, Boto3, Terraform, CloudFormation
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2mo
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Postdoctoral Scholar – Clinical Neuroscience Research
Irvine, California, United States
$69k-$83k/yr OnsiteFull Time
University of California
University of California: A public research university system providing education and healthcare.
Recent PhD (within 3 years) in relevant field, proficiency in R and/or Python, strong written/oral communication, experience with biostatistics/data science preferred.
R, Python
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