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Python Developer Jobs in Simi Valley, CA, US
1,400+ python developer jobs from 320+ companies hiring in Simi Valley, CA, US.
3w
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Staff Data Engineer
Los Angeles or Mountain View
$141k-$225k/yr HybridFull Time
7+ YOE7+ years in data engineering with proven ability to build and maintain large-scale data systems; expert in SQL and data modeling; proficient with modern data stack and pipelines.
dbt, Snowflake, Airflow, Fivetran, SQL, Python, Dagster, Prefect, Dagster
4w
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Flight Controls Engineer
El Segundo, California, United States
$116k-$209k/yr HybridFull Time
12+ YOESenior-level flight controls engineer with DoD Secret clearance; strong MATLAB/Simulink, aircraft dynamics, and software integration experience.
MATLAB/Simulink, C/C++, Python, Stateflow
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++
1mo
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Application Design Engineer
Raleigh or Chicago or Atlanta or Los Angeles
$80k-$121k/yr HybridFull Time
3+ YOEBS in electrical/computer science/automation; 3+ years in industrial automation, IEC 61131-3, HMI; HVAC/building automation experience; travel 30%
IEC 61131-3, Structured Text, Ladder Logic, Modbus TCP/IP, BACnet, IP/MSTP, SNMP, VPN, HMI, C#, Python
1w
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Lead Engineer – Cloud Platform Operations
Krakow or Beverly Hills
OnsiteFull Time
7+ YOE2+ Mgmt7+ years enterprise cloud engineering; 2+ years in leadership; strong AWS experience; Terraform; Kubernetes; multi-cloud (AWS/OCI/Azure); FinOps, security, IAM, networking, and SRE practices.
Terraform, Jenkins, GitHub, OPA, Conftest, Kubernetes, EKS, AKS, OKE, AWS, OCI, Azure, Python, PowerShell, Bash, CLI, SBOM, Nutanix
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
1w
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Senior Thermal Systems Engineer
Los Angeles, California, United States
OnsiteFull Time
5+ YOEBachelor's in Mechanical Engineering; 5+ years in energy/thermal systems; proficiency in thermal design tools; experience with turbomachinery and heat exchangers; strong communication.
Python, MATLAB/Simscape
2mo
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Senior DevOps Systems Engineer
Burbank, California, United States
$110k-$150k/yr OnsiteFull Time
8+ YOEBachelor’s degree or equivalent; 8+ years cloud engineering/systems administration; AWS/Azure/GCP; scripting; containers; monitoring; networking; problem-solving.
Terraform, CloudFormation, ARM templates, AWS, Azure, GCP, Python, Bash, PowerShell, Docker, Kubernetes, CloudWatch, Datadog, Prometheus, VPC, DNS, VPN, firewalls, Git
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
1mo
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#2639 Test Engineer (TE30)- Part -Time
Port Hueneme, California, United States
$40-$50/hr OnsitePart Time
4+ YOEPart-time test engineer with Linux administration, virtualization, LAMP stack, scripting, and background check; travel to Port Hueneme.
Linux, Red Hat Linux, KVM, VMware, Hyper-V, LAMP, NFS, CIFS, SMB, Azure, OpenStack, AWS, Bash, Perl, Ruby, Python, Java, Tomcat, JBoss, Oracle, MS SQL, EMC SAN, NetApp, MySQL, PHP
6d
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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
1w
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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
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
6d
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Senior Digital Workplace Engineer
Beverly Hills, California, United States
$139k-$185k/yr OnsiteFull Time
5+ YOE5+ years in senior IT/digital workplace engineering; deep Microsoft 365; enterprise solutions; strong security and governance.
Microsoft 365, Entra ID, Intune, Jamf, SAML, OIDC, PowerShell, Python, ServiceNow, Jira Service Management, Microsoft Copilot
13h
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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
9h
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Site Reliability Engineer II
Los Angeles, California, United States
$130k-$145k/yr OnsiteFull Time
4+ YOE4-6 years in site reliability or DevOps; BA/BS preferred but not required; cloud operations, infrastructure as code, containers/orchestration, CI/CD; programming/scripting ability to automate tasks.
Cloud, Containers, Orchestration, Infrastructure as Code, CI/CD, Python, Bash, Go
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
3w
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Senior Quality Engineer (Valencia, CA, US, 91355)
Valencia, California, United States
$115k-$145k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering; 5-10+ years in quality/manufacturing engineering; strong AS9100/ISO 9001 knowledge; PPAP/FAI/MRB experience; root cause analysis; statistical tools; strong communication.
Minitab, JMP, Python, SPC, MSA
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
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
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
4d
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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
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
2w
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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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Senior Engineer, Product Cybersecurity Systems (Valencia (CA), United States)
Valencia, California, United States
$105k-$157k/yr HybridFull Time
5+ YOE5+ years software engineering; 3+ years in cybersecurity; Bachelor's in engineering; secure SDLC, threat modeling, vulnerability mgmt; strong programming and systems skills.
C, C++, C#, Java, Python, PowerShell, Bash, TypeScript, Rust, .NET, Angular, Azure, OAuth2, WebAuthn, TLS, Bluetooth, WLAN, OWASP, CICD, DevSecOps
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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AI Solutions Architect
Calabasas, California, United States
$75k-$85k/yr OnsiteFull Time
2+ YOE2–3+ years in AI engineering or software development; Bachelor's in CS or related field; strong AI/LLM experience; Python, React, Node.js, Express.js; RESTful API design; AWS and DevOps; end-to-end solution thinking.
Python, React, Node.js, Express.js, SQL, PostgreSQL, AWS, 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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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
2mo
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Senior Software Development Manager, Engage
San Francisco or New York City or Los Angeles or Irvine or Seattle
$185k-$288k/yr HybridFull Time
3+ YOE3+ Mgmt3+ years as software engineering manager; 5+ years software engineering; BA/BS in computer science or equivalent; programming in Go, Python, C/C++, or Java; design of scalable systems; customer-focused product delivery; experience with large-scale consumer services.
Golang, Python, C/C++, Java
3w
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Phantom Works Software Lead
Berkeley or Arlington or Mesa or El Segundo or Colorado Springs
$184k-$286k/yr OnsiteFull Time
5+ YOE5+ MgmtBachelor’s degree; 5+ years in leading software/architecture; Agile lead; DevSecOps and CI/CD experience; scripting (Python/Bash).
Git, Jenkins, CI/CD, Config Management, Python, Bash, JIRA, Collaborator, Beyond Compare, VersionOne
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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AI Creative Technologist
Los Angeles, California, United States
$160k-$180k/yr OnsiteFull Time
Portfolio required; AI-native work; strong experience with AI tools (ComfyUI), Python; production and pipeline expertise; ability to travel up to 25%; excellent communication.
ComfyUI, Python, After Effects, Premiere, Houdini, Nuke, DaVinci Resolve, Maya, Blender, Unreal Engine, Unity
3w
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Research Programmer I
Los Angeles, California, United States
$46-$51/hr RemoteFull Time
3+ YOEMS in CS/Statistics/Mathematics; strong TypeScript/JavaScript and Python; 5 years React; 3 years Django/Flask/FastAPI; experience with MySQL/PostgreSQL; Git/GitHub; ability to work independently.
Python, TypeScript, JavaScript, React, Django, Flask, FastAPI, MySQL, PostgreSQL, Git, GitHub, Highcharts
3mo
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SDET Programmer
Santa Monica, California, United States
$111k-$138k/yr HybridFull Time
3+ YOESDET role requiring CI experience, Python and C++, Perforce, 3+ years in game industry, shipped AAA title, BS in CS/Math or equivalent, hybrid work in Santa Monica, CA.
Continuous Integration, Python, C++, Perforce, Ansible, Databases, Frontend Web Development, HTML, JavaScript
6h
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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
2mo
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Associate Director, Research
Santa Monica, California, United States
$100k-$120k/yr HybridFull Time
6+ YOEPhD or MBA/MS in economics; Mandarin fluency; 6+ years research; strong modeling in R/Python; international finance focus; ability to communicate with diverse audiences.
R, Python, Stata
HiringCafe market data
Python Developer Jobs market signals in Simi Valley, 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
1,400+
Hiring companies
320+
Fresh sample
46% new in 30d
Salary visibility
83% show pay
Companies appearing in this market
City of HopeGalaxia TechnologiesTwitchUniversity of Southern CaliforniaArupCedars-SinaiExponentHatch
Work location mix in visible results
Onsite: 34Hybrid: 21Remote: 4