90 junior python jobs at 25 companies in Hesperia, CA
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
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.
VSolvit: Providing technology services and data solutions for government agencies.
0+ YOE0–4 years software development experience; proficiency in C++ for desktop applications; familiarity with OOP, multithreading, Git, CMake, and Python; U.S. Citizenship and active Secret DoD clearance required; CompTIA Security+ required.
T.M. Cobb: Manufactures and distributes premium wood doors and building products.
0+ YOECompTIA Security+ (required or within 12 months), associate or bachelor\u0002s in related field or equivalent experience, 0-2 years IT/cybersecurity experience, familiarity with Rapid7, CrowdStrike, Proofpoint, Microsoft 365 Defender, basic scripting, strong communication and documentation skills.
Software Development Engineer in Test II (SDET) – ArcGIS Enterprise
Redlands, California, United States
$101k-$167k/yrOnsiteFull Time
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years in a similar role; proficiency in Java, C++, C#, or Python; experience with test automation frameworks; knowledge of CI tools; bachelor's in a related field.
(Senior) Developer (w/m): Hana Datenbank Portierung – SL Tools (Riverside, CA, US)
Riverside, California, United States
OnsiteFull Time
SAPFrankfurt Stock Exchange: SAP: Developer of enterprise business software and cloud applications.
Bachelor's degree in computer science, engineering, mathematics or related field; experience with C, Java, Pearl, Python; database knowledge; fluent German and English; teamwork and communication skills.
C, Java, Pearl, Python, SAP HANA, SAP SUM, SWPM, SWDC, Unix, Linux
ChromoLogic: Develops and commercializes disruptive medical, aerospace, and security technologies.
2+ YOEPh.D. in quantitative discipline, minimum 2 years postdoctoral/industry experience, expertise in NGS data analysis, bioinformatics pipelines, Python or R, and machine learning/Bayesian methods.
Associated Students, Inc. Cal Poly Pomona: Operates recreational facilities and student services for Cal Poly Pomona.
2+ YOEBachelor's degree in a related field, 2 years experience with analytics/visualization tools, leadership/mentoring ability, proficiency with Tableau, Excel, Python/SQL/R, and assessment/research tools.
Tableau, Microsoft Excel, R Studio, Qualtrics, MS Forms, Dedoose, Quirkos, NVivo, SPSS, Python, SQL, R, Microsoft Teams, Microsoft Word, Microsoft PowerPoint
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
0+ YOESTEM degree (BS/MS), experience with SDLC, C/C++/Python, familiarity with simulation environments, experience with listed DevOps tools, active U.S. Secret clearance and ability to obtain SAP.
Bloomington or Arizona or Georgia or North Carolina
$72k/yrHybridFull Time
GXONYSE: GXO: Global provider of outsourced warehouse and supply chain management.
2+ YOEBachelor's in data analytics or related, 2+ years post-bachelor experience with SQL, VBA, Power BI/Qlik, Python, Microsoft Excel/Access, ERP/SAP, data modeling, and logistics/warehousing.
SQL, VBA, Power BI, Qlik Sense, Python, Microsoft Excel, Microsoft Access, ERP, SAP
Science and Technology Corporation: Provides scientific, engineering, and technical services to government agencies.
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.
Data Scientist for Analytics (Engineer/Scientist Support)
Norco, California, United States
$70k-$143k/yrOnsiteFull Time
CACINYSE: CACI: Provides information technology and professional services to government clients.
Bachelor's degree, U.S. citizenship, ability to obtain/maintain DoD SECRET clearance, working knowledge of MATLAB or Python, familiarity with verification/validation, strong analytical and communication skills, willing to travel up to 10%.
Harvey Mudd College: Private undergraduate college specializing in science, engineering, and mathematics.
1+ YOEBachelor's in Biology or related field by May 2026; 1–2 years molecular biology lab experience; proficiency with Python,R,Shell/Unix; PCR, sequencing experience; strong communication and safety knowledge.
Monster EnergyNASDAQ: MNST: Developer and marketer of energy drinks and beverages.
1+ YOEBachelor's degree preferred; 1+ years data collection/entry experience; proficiency with Microsoft Suite/Excel, Qualtrics or Google Forms; Python and SQL a plus; strong auditing, analysis, and communication skills; confidentiality handling.
Qualtrics, Google Forms, Microsoft Suite, Microsoft Excel, Python, SQL
Postdoctoral Fellow – Leukemia Genomics and Translational Bioinformatics
Monrovia, California, United States
OnsiteFull Time
City of Hope: Medical research and treatment center for cancer and diabetes.
PhD in biology/biomedical field; advanced training in cancer genomics, leukemia biology, transcriptomics, translational bioinformatics; strong publications; proficiency with NGS data; programming in Python/R; workflow/HPC experience; collaborative and communicative.
System Test Engineer /Principal System Test Engineer
Palmdale, California, United States
$83k-$155k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEActive U.S. Top Secret clearance, B.S. in STEM (or advanced degree), 2+ years related experience (level dependent), Python scripting, Windows/Linux and VM experience, system test and SW development familiarity.
Yuhaaviatam of San Manuel Nation: Operates a luxury resort and casino in Southern California.
2+ YOEBachelor's in a related field, 2+ years data engineering experience, high proficiency in SQL, API usage, Microsoft 365, BI/ETL tools, basic cloud and scripting (Python/R), and strong communication skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SQL, API, Python, R, SAS
Niagara Bottling: Manufactures and distributes private label bottled water and beverages.
0+ YOEBachelor's in engineering (required), Auto CAD and SQL required, Python and simulation tools preferred, experience with warehouse automation and lifecycle implementations preferred, up to 25% travel.
Auto CAD, SQL, Python, Simulation Tools & Modeling, CAD, Warehouse Management System (WMS), Microsoft PowerPoint, Microsoft Word
Data Scientist for Analytics (Engineer/Scientist Support)
Norco, California, United States
$70k-$143k/yrOnsiteFull Time
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
Bachelor's degree in a related field, U.S. citizen able to obtain DoD SECRET clearance, working knowledge of MATLAB or Python, familiarity with tool verification/validation, strong analytical and communication skills, willingness to travel up to 10%.
Cal Poly Pomona Foundation: Auxiliary organization providing support services for Cal Poly Pomona.
Undergraduate STEM student at Cal Poly Pomona; programming in MATLAB and Python; interest in machine learning and dynamics; strong organization and teamwork; ability to commit ~20 hours/week; funding requires US citizen, national, or lawful permanent resident.
2+ YOE2+ years developing travel demand and forecasting models; experience with TransCAD and Emme preferred; proficiency with Python, R, C++, VBA, Access, and GIS; experience with big data sources (Replica, StreetLight); strong communication and presentation skills; bachelor's or master's in transportation, civil engineering, or related.