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Python Developer Jobs in Foothill Ranch, CA, US
1,700+ python developer jobs from 420+ companies hiring in Foothill Ranch, CA, US.
4w
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Flight Controls Engineer
El Segundo, California, United States
$116k-$209k/yr HybridFull Time
12+ YOEBachelor's or higher in engineering with 12+ years (BS), 10+ years (MS), or 7+ years (PhD); strong background in aerodynamics, control theory, MATLAB/Simulink; DoD Secret clearance.
MATLAB, Simulink, Stateflow, Python, C, C++
2mo
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Sr. Electronics Design Engineer
Long Beach, California, United States
$175k-$220k/yr OnsiteFull Time
8+ YOEEight years of relevant experience or advanced degrees in electrical engineering; strong background in space/aerospace electronics; ITAR compliance.
Python, C/C++, FPGAs, SoCs, Ethernet, SerDes, DDR4, PCIe, I2C, SPI, Power electronics
2mo
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Staff Mechanical Engineer, Turbomachinery
Long Beach or Los Angeles
OnsiteFull Time
5+ YOEBachelor’s in Mechanical or Aerospace Engineering; 5+ years in end-to-end turbomachinery design, analysis, and testing; CAD (Siemens NX) proficiency; turbine/compressor knowledge; rotor dynamics; high-speed rotating systems; hands-on hardware experience.
Siemens NX, ANSYS, Abaqus, NASTRAN, Python
1mo
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Senior Solutions Engineer, Auth0
San Francisco or Bellevue or Los Angeles or Oregon
$200k-$308k/yr RemoteFull Time
8+ YOE8+ years pre-sales engineering; cloud platform experience; strong REST APIs, SDKs, and security knowledge; able to demo complex solutions; effective communicator with technical audiences.
AWS, Azure, GCP, OAuth, SAML, LDAP, REST APIs, API Gateways, SDKs, JavaScript, HTML, React, Node.js, Java, C#, Python
5d
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Junior Data Operations Development Engineer
Long Beach, California, United States
$70k-$101k/yr HybridFull Time
Entry-level data ops/engineering role requiring CS-related degree and basic SDLC, CI/CD, data analytics, and scripting skills.
Python, SQL, Databricks, Snowflake, Tableau, PowerBI, Quicksight
2mo
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Lead Data & Cloud Solutions Senior Engineer (M.S. or Ph.D.)
Los Angeles, California, United States
$138k-$169k/yr OnsiteFull Time
3+ YOEAdvanced degree (Ph.D. or M.S.) in statistics, computer science, engineering, or related field; extensive DevOps, data engineering, and cloud experience; strong communication and business development skills.
Python, R, C++, SQL, Linux, Tableau, Power BI, Docker, Kubernetes, Jenkins, Git, Terraform, Ansible, AWS, Azure, Google Cloud
2mo
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Design Engineer Intern (Summer 2026)
Huntington Beach, California, United States
$25/hr OnsiteInternship
0+ YOECurrently enrolled in Mechanical, Aerospace, or Electrical Engineering; expected graduation 2025-2027; GPA 3.0+; legal ability to work in the United States.
SolidWorks, CATIA, Python, VBA, Microsoft Office
2mo
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Scientific Computing Engineer, Digital Pathology
Aliso Viejo, California, United States
OnsiteFull Time
12+ YOELead infrastructure performance for on-prem HPC and storage; experience with Linux, HPC, networking, and cloud integration.
Linux, High-Performance Computing, Slurm, LSF, Grid Engine, Python, Bash, GPU, Networking, Storage
1mo
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Cloud Security Engineer- Bilingual Korean
Irvine, California, United States
$72k-$105k/yr OnsiteFull Time
3+ YOEKorean language proficiency required; 3+ years in a dedicated cloud security role; strong AWS security experience; scripting/automation; networking knowledge; OSS vulnerabilities awareness.
AWS, IAM, Security Hub, GuardDuty, Config, Firewall, WAF, Inspector, CWPP, CSPM, DAC, ChakraMax, Python, Terraform, CloudFormation
6d
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Transmission Line Engineer 2 - Grid
Pasadena, California, United States
$66k-$95k/yr HybridFull Time
2+ YOEBS degree from ABET-accredited program; 2+ years in transmission line engineering; proficiency in PLS-CADD/PLS-POLE; strong communication and MS Office skills.
PLS-CADD, PLS-POLE, AutoCAD, MicroStation, ArcGIS, CDEGS, MATLAB, Python, MS Office
3w
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QA Engineer 3 - FAST Enterprise Distribution - Xumo
Irvine, California, United States
$93k-$124k/yr OnsiteFull Time
3+ YOE3+ years QA in video/streaming, test planning, automation, and cross‑platform testing. Bachelor’s degree preferred.
Python, JavaScript, Bash/Shell, HLS, DASH
1w
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Senior Emissions & OBD Fleet Validation Engineer (Chino, CA, US, 91710)
Chino, California, United States
$98k-$125k/yr HybridFull Time
8+ YOEBachelor's in Mechanical or Electrical Engineering; 8+ years in powertrain calibration, emissions development, OBD calibration/validation; strong data analysis; travel up to 15%.
MATLAB, Python, ETAS INCA, MDA
1mo
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Senior Vehicle Controls Engineer
Torrance, California, United States
$180k-$205k/yr OnsiteFull Time
5+ YOE5+ years in embedded systems, controls, or vehicle electrical integration; real-time, hardware-integrated systems; CAN networks; production-ready hardware-software integration; independent execution.
CAN, C/C++, Rust, Python, HIL, DFMEA
1w
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Staff R&D Engineer
Irvine, California, United States
$103k-$171k/yr OnsiteFull Time
4+ YOEBachelor’s in Mechanical or Biomedical Engineering; 4+ years; experience with Class II/III medical devices; SolidWorks expert; injection-molded part design.
SolidWorks, CAD, CAE, 3D printing, Mold design, LabVIEW, Python, CFD
3w
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Kafka & SIEM Integration Engineer
Camp Pendleton North, California, United States
$125k-$145k/yr OnsiteFull Time
7+ YOEBachelor's/Master's in Electrical/Electronic/Computer Engineering, Computer Science, or Information Systems; 7 years system administration experience; DoD 8570 IAT Level II; DoD 8570 CSSP Infrastructure Support; active DoD SECRET eligibility.
Linux, SQL, KQL, Confluent/Kafka, SSL/TLS, Java, Python, Go, Node.js, JSON Schema, Avro, Schema Registry
1mo
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Site Reliability Engineer II
Austin or Irvine or Akron
$99k-$138k/yr HybridFull Time
2+ YOE2–4 years in site reliability, DevOps, or cloud operations; strong Linux; cloud platforms (Azure/AWS); IaC (Terraform/Ansible); CI/CD; monitoring; scripting.
Terraform, Ansible, CloudFormation, Prometheus, Grafana, ELK, Site24x7, Nagios, Python, Bash, PowerShell, GitLab, Kubernetes, AKS, EKS, S3, Blob Storage
5h
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Firewall Security Networking Engineer
Chicago or San Francisco or Los Angeles or San Diego or Seattle
$120k-$140k/yr HybridFull Time
5+ YOEBachelor’s degree in CS/EE/CE or related field; firewall expertise (Palo Alto, Check Point); network design and troubleshooting; strong communication.
Palo Alto Firewall, Check Point Firewall, Panorama, Prisma, StrataCloud, tcpdump, Wireshark, Python, Ansible, Terraform, AWS, GCP, Azure
1mo
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Epic Clarity Analyst/ SQL Developer - Remote
Los Angeles, California, United States
$96k-$140k/yr RemoteFull Time
3+ YOE3+ years SQL with various query tools; Epic Clarity, Tapestry, Reporting Workbench, Radar; healthcare data; Bachelor in CS/IT; Epic and SQL Server certs preferred.
SQL, Python, R, Oracle, SAS, Crystal Reports, Business Objects, Microsoft SQL, Tableau
1w
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Field Service Engineer II - West
San Francisco or Los Angeles or United States
$90k-$100k/yr RemoteFull Time
3+ YOE2-4 years in a customer-facing technical service role; bachelor’s degree in life sciences or engineering; remote field service with substantial travel.
Python, Git, GitHub, Salesforce, CRM, Google Workspace, Liquid-handling automation systems
1mo
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Principal R&D Design Engineer
Irvine, California, United States
$118k-$167k/yr OnsiteFull Time
6+ YOEBachelor/Master/PhD in engineering with relevant experience; FE modeling and software; CAD; nonlinear mechanics and fatigue.
SolidWorks, Creo, ABAQUS, LS-DYNA, Python, MATLAB, FE modeling
2mo
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Partner Support Escalation Engineer (Contract)
Carlsbad or United States
$95k-$115k/yr RemoteFull Time
3+ YOE3+ years in partner engineering or technical support; IoT device troubleshooting; cloud platforms (AWS/GCP/Azure); networking; mobile apps; log analysis; Jira/Salesforce.
AWS, GCP, Azure, Splunk, Datadog, CloudWatch, Jira, Confluence, Salesforce, Wi-Fi, NAT, DNS, firewalls, REST APIs, Webhooks, OAuth, Python, Bash
2mo
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Sr Embedded Software Test Engineer I
Orange County, California, United States
$115k-$149k/yr HybridFull Time
5+ YOE5+ years software QA; 3-4 years testing desktop/embedded systems; QA in regulated environments; experience with electronic test equipment; strong QA processes; problem solving; able to work independently or in teams.
Linux, Python, C/C++, C#, .NET, MySQL, Test-Driven Development, JUnit
1mo
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Associate AI/Machine Learning Engineer
Long Beach, California, United States
OnsiteFull Time
0+ YOE0–2 years of experience; foundation in SQL and programming; basic ML knowledge; willingness to learn.
SQL, Python, PHP, MySQL HeatWave, HeatWave ML
3w
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Manager Procurement Principal Cost Engineer
West Chester or Cincinnati or Raritan or Irvine
$102k-$177k/yr HybridFull Time
10+ YOE10+ years in electronics cost engineering with EMS experience; bachelor's degree required; strong cost modeling and negotiation skills.
Microsoft Excel, PLM, ERP, BOM management, EDA tools, SQL, Python, Tableau, Power BI
1w
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Senior Cybersecurity & Network Security Engineer
Laguna Hills, California, United States
$115k-$135k/yr OnsiteFull Time
5+ YOELead security strategies; 5–10+ years in cybersecurity; healthcare regulatory experience (HIPAA/PHI preferred).
Google Workspace Admin, Bitdefender, NinjaOne, AWS, Azure, GCP, Python, PowerShell, SAST, DAST, EDR, XDR, SIEM
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
2mo
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Marine Structural Engineer - Long Beach (Long Beach, CA, US)
Long Beach, California, United States
$130k-$149k/yr OnsiteFull Time
8+ YOE8+ years in detailed design of port/marine structures; PE license or able to obtain; strong communication; travel willingness; proficiency in MS Office and structural software.
SAP2000, AutoCAD, Staad Pro, OPTIMOOR, MATLAB, Python, Abaqus
2mo
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Distribution Automation Engineer 3 (Santa Ana, CA, US, 92705)
Santa Ana, California, United States
HybridFull Time
5+ YOEBachelor's degree in engineering or related field; 5+ years engineering experience in operations/production; valid driver's license.
VBA, SQL, Python, DMS/SCADA, EMS, CYME, Power Apps, Excel
3d
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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
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
2w
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Principal Mechanical Engineer (Thermal Analyst) (Cypress, CA, US, 90630)
Cypress, California, United States
$113k-$176k/yr OnsiteFull Time
10+ YOEBachelor's in Mechanical or Aerospace Engineering; 10+ years thermal analysis experience; 5+ years spacecraft thermal analysis tools; TVAC testing experience; strong communication; security clearance.
Thermal Desktop, SINDA/FLUINT, SINDA/G, TSS, Thermal Vacuum Chamber, Creo, Ansys Workbench, Fortran, MATLAB, Python, VBA
2mo
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Senior Airport Operations Planner/Analyst/Engineer
Los Angeles, California, United States
$165k-$186k/yr OnsiteFull Time
7+ YOE5-12 years in airport planning, operations, simulation, and data analysis; proficiency with CAST, Simio, data/software tools; degree in a related technical field.
CAST, Simio, Python, R, SAS, Excel, PowerBI, Tableau, GIS, AutoCAD, Revit, BIM
3mo
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IT AI/Machine Learning Engineer - Onsite - Irvine, CA
Irvine, California, United States
$82k-$107k/yr OnsiteFull Time
3+ YOEBachelor's or master's in CS/AI or related field; 2+ years AI as business solution; 3+ years IT; life science/pharma experience preferred; strong AI/ML, cloud ops, programming.
Python, Perl, Bash, Java, C++, C#, PowerShell, Git, GitHub
1w
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Director, Financial Systems Engineering (Product & Platform)
El Segundo, California, United States
$190k-$250k/yr OnsiteFull Time
9+ YOELead Python backend/frontend, distributed systems, Azure cloud, and data-driven financial platforms; 9+ years software development; AI-assisted tooling experience; strong communication and leadership skills.
Python, MySQL, PostgreSQL, MS SQL, Snowflake, MongoDB, Azure, Azure Functions, Azure SQL Database, Azure Kubernetes Service, Vue.js, Docker, Kubernetes, GitHub Copilot, Cursor, Sourcegraph Cody, CI/CD
1mo
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SME - Software Engineering (DC)
Los Angeles or Washington
$200k-$310k/yr HybridFull Time
12+ YOE12+ years in software development; 10+ years in leadership; BS CS/SE or MS degree; proficient in Python/Java/C++; Agile/DevSecOps/SRE/CI/CD; TS/SCI clearance with CI polygraph.
Python, Java, C++, Agile, DevSecOps, Site Reliability Engineering, CI/CD
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
3mo
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Data & Automation - Associate Development Program
Cerritos, California, United States
HybridFull Time
0+ YOEGraduates (May/June 2026) or soon-to-be grads; 40 hrs/week; Python familiarity; Pandas/NumPy or RESTful APIs; problem solving; agile environment.
Python, Pandas, NumPy, RESTful APIs
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
3w
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MU-Data Engineers II
Costa Mesa, California, United States
$129k-$130k/yr RemoteFull Time
2+ YOEBachelor's degree in computer science or related field and 2+ years data engineering experience with SQL and Python; experience with ETL, data pipelines, and AWS; knowledge of data warehousing and analytics tools.
SQL, Python, AWS (Lambda, S3, Glue, Redshift), Snowflake, Terraform, Bitbucket, Airflow, Jenkins, Tableau, Tealium, GA360, Braze
1w
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AI/ML Applied Data Scientist - Generative AI (Newport Beach, CA, US, 92660)
Newport Beach, California, United States
$90k-$199k/yr HybridFull Time
3+ YOE3+ years in data science; at least 1 year with LLMs and agents in production; strong Python and ML tooling.
Python, PyTorch, LangGraph, Langfuse, MLFlow, Weights & Biases, PEFT (LoRA, QLoRA), vLLM, TensorRT-LLM
HiringCafe market data
Python Developer Jobs market signals in Foothill Ranch, 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
1,700+
Hiring companies
420+
Fresh sample
41% new in 30d
Salary visibility
78% show pay
Companies appearing in this market
City of HopeGalaxia TechnologiesArloArupCACICedars-SinaiEdison InternationalEdwards Lifesciences
Work location mix in visible results
Onsite: 33Hybrid: 19Remote: 6