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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.
2mo
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Sr DevOps Engineer (Contract)
Los Angeles, California, United States
$68-$102/hr OnsiteContract
5+ YOEBachelor’s degree or equivalent experience; 5+ years in DevOps/IT; strong Linux and Windows administration; AWS and on-prem deployments; proficient with Docker, Git, Perforce, Jira, REST APIs, Python, C++, Qt, PowerShell, Puppet; strong communication and code quality.
Docker, Git, Perforce, Jira, REST APIs, Python, C++, Qt, PowerShell, Puppet
1mo
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Computer Vision and Machine Learning Engineer (Onsite)
Pasadena, California, United States
$64-$102/hr OnsiteFull Time
6+ YOEBachelor's in a technical field with 6 years of relevant experience, or Master's with 4 years, or PhD with 2 years; strong CV/ML background; real-time software and vision systems experience; able to communicate findings to stakeholders.
Python, C++, Machine Learning, Computer Vision, Software Engineering
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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Senior Crypto Security Engineer
Culver City or United States
$200k-$238k/yr HybridFull Time
6+ YOE6+ years in security engineering across infrastructure, app security, and blockchain/DeFi; strong cryptography; systems programming in Python, Rust, or Go; ability to assess risk and communicate with non-security peers.
Python, Rust, Go
1mo
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Senior Software Engineer, Data Platform
Denver or San Francisco or New York or Los Angeles or Seattle or Toronto
$163k-$247k/yr HybridFull Time
7+ YOE7+ years software engineering; cloud/AWS experience (Redshift, MSK, EMR); OLAP (Clickhouse); data pipelines (Airflow, Python); streaming (Kafka/Kinesis); strong requirements translation; production data stack ownership.
AWS, Redshift, MSK, EMR, Clickhouse, Airflow, Python, Kafka, Kinesis
2w
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Senior Systems Engineer, Thermal & Fluid Dynamics
Hawthorne, California, United States
$140k-$200k/yr OnsiteFull Time
5+ YOE5+ years in systems engineering with thermo-fluid modeling; CAD experience; Python; CFD; 1D thermo-fluid modeling; experience with heat exchangers, pumps, turbines preferred.
Siemens NX, Python, CAD, CFD, Aspen, Dymola, ANSYS, PFD, P&ID
10h
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Data Engineer II, Mobile Game Analytics
El Segundo, California, United States
$132k-$155k/yr OnsiteFull Time
4+ YOE4+ years building production data pipelines; expert SQL and Python; BigQuery and Airflow; data warehousing optimization; mobile analytics experience; GCP tooling; data quality and observability.
SQL, Python, BigQuery, Airflow, Cloud Composer, dbt, Mixpanel, Tableau, Looker
5d
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Senior AI/ML Engineer
Point Mugu, California, United States
$285k/yr OnsiteFull Time
8+ YOE8+ years AI/ML engineering with DoD/Federal experience; active DoD Secret clearance; Bachelor's in CS/Data Science/Math; Python, ML frameworks; Azure Gov/GCC High; data pipelines; MLOps; security and compliance.
Python, PyTorch, TensorFlow, scikit-learn, Hugging Face, Azure ML, Azure OpenAI, Cognitive Services, Apache Spark, Azure Data Factory, Databricks, Docker, Kubernetes
2mo
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Structural Engineer | Senior Engineer
San Diego or Los Angeles or Orange
$120k-$137k/yr HybridFull Time
5+ YOEMaster's Degree in Structural Engineering; 5-7+ years of relevant experience; California PE license; seismic design experience; proficiency with structural software.
ETABS, RISA, RAM, Revit, MathCAD, SAP2000, AutoCAD, Tekla, Python, Rhino, Grasshopper
1mo
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Senior Site Reliability Engineer (SRE)
Santa Monica, California, United States
$150k-$200k/yr OnsiteFull Time
6+ YOE6+ years in SRE/DevOps roles; large-scale infrastructure experience; cloud (GCP) with Kubernetes; monitoring, logging, alerting; scripting (Python/Go/TypeScript); knowledge of SLOs/SLIs and incident management.
Kubernetes, Docker, Google Cloud Platform, Prometheus, Grafana, Datadog, Python, Go, TypeScript
4w
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Senior Process Engineer (Advanced R&D)
Los Angeles, California, United States
$140k-$200k/yr OnsiteFull Time
5+ YOESenior process engineer with 5+ years in complex physics-based process development; DOE, data analysis, and large data sets; materials science/physics/mechanical engineering.
MATLAB, Python, R, JMP, Minitab
7h
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Staff Data Engineer (Scala, Spark, & Gen AI)
Los Angeles, California, United States
OnsiteFull Time
8+ YOELead design and development of scalable data pipelines using Scala and Spark; integrate Generative AI; mentor engineers; AWS cloud experience.
Scala, Apache Spark, Python, Airflow, AWS, S3, EMR, Glue, Athena
2mo
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Go-To-Market (GTM) Engineer
Chicago or Austin or New York or Seattle or Los Angeles or San Francisco
$130k-$160k/yr RemoteFull Time
4+ YOE4+ years in GTM systems or revenue operations; hands-on with CRMs, revenue forecasting, and internal tools; fintech/identity background preferred; SQL, Salesforce, Python/JavaScript, and Clay Sales Intelligence experience.
SQL, Salesforce, Python, JavaScript, Clay Sales Intelligence
2mo
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Network Engineer
Agoura Hills, California, United States
$95k-$120k/yr HybridFull Time
2+ YOE2+ years in computer networking; OSI model knowledge; scripting; strong troubleshooting; AWS/Azure a plus; Bachelor’s degree preferred; CCNA/JNCIA associate preferred.
Networking equipment, Servers, Wireless access points, Switches, Routers, Firewalls, Python, bash, OSI model, AWS, Azure
1w
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DevOps Engineer
Los Angeles, California, United States
$145k-$174k/yr OnsiteFull Time
3+ YOE3-5 years in DevOps/Platform/SRE; Terraform, Ansible; Kubernetes; CI/CD; GitOps; cloud platforms; Helm; Vault; scripting.
Terraform, Ansible, Kubernetes, Helm, ArgoCD, GitOps, HashiCorp Vault, Prometheus, Grafana, Loki, OpenTelemetry, Python, Shell
1w
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Industrial Engineer
Long Beach or Irvine
$125k-$140k/yr OnsiteFull Time
5+ YOEBachelor’s degree in industrial engineering; 5-10+ years in automotive (Tier 1/OEM); experience in industrial engineering, layout design, lean principles, simulation, AMR/AGV systems, MES/ERP, and Industry 4.0; strong data analysis and problem-solving skills.
AutoCAD, CATIA, Inventor, Factory Design Utilities, AutoCAD Architecture, Autodesk Desktop, Flexim, Witness, SAP ERP, MS Excel, Python
1mo
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Project Engineer
El Segundo, California, United States
$190k-$215k/yr OnsiteFull Time
14+ YOEBachelor’s in STEM with 14+ years experience; 10+ years program management or 5+ years space engineering +5 years PM.
MBSE, Python, simulation, data_analysis, machine_learning, cost_schedule_analysis, wargaming, artificial_neural_networks
1w
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Systems Engineer
Glendale, California, United States
$87k-$116k/yr OnsiteFull Time
5+ YOE5+ years in Systems/Infrastructure engineering; strong Azure, Terraform/Bicep; Windows/Linux admin; VMware; scripting; Okta/Azure AD; AI automation; strong communication.
Azure, Terraform, Bicep, PowerShell, Bash, Python, Windows Server, Linux, VMware vSphere, Okta, Azure AD
5d
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Financial Engineer
Pasadena, California, United States
OnsiteContract, Full Time
Design and implement quantitative models; validate analytics; build data pipelines; collaborate with traders and software teams.
Python, Monte Carlo simulations, SQL, NoSQL, AWS, Azure, GCP, QuantLib, Pandas, NumPy, SciPy, Bloomberg, Refinitiv, FactSet, YieldBook, Intex, Aladdin
1mo
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DevOps Engineer
El Segundo, California, United States
$92k-$157k/yr OnsiteFull Time
3+ YOEBachelor's degree or equivalent; minimum 3 years DevOps; minimum 2 years programming/scripting.
Azure DevOps, Jenkins, UrbanCode Deploy, GitHub, GitHub Actions, YAML, Shell, Groovy, JavaScript, Python, PowerShell, C#, Java, MSBuild, Maven, NAnt, Chef, Puppet, Ansible, Salt, Microsoft SQL Server
5d
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Electronics Engineer
Anchorage or Fairbanks or El Segundo or Fremont or Rancho Cordova or San Diego or Auburn
$54k-$148k/yr OnsiteFull Time
Bachelor's degree in engineering; meet OPM professional engineering standards; NAS/RF/systems experience preferred.
C++, UNIX/Linux, Python, MATLAB, KML
1w
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Full Stack, Data & Analytics Engineer
Long Beach, California, United States
$92k-$159k/yr HybridFull Time
3+ YOE3–6 years in data engineering/analytics engineering or applied ML/AI; BI/reporting experience; SQL; cloud analytics (Snowflake/Databricks); ETL/ELT tools; healthcare data familiarity; Python; agile delivery.
Power BI, Tableau, Snowflake, Databricks, Azure Data Factory, dbt, Coalesce, Python, Pandas, PySpark, scikit-learn, JIRA, Azure DevOps
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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Sr. Machine Learning Ops Engineer (Director)
Los Angeles, California, United States
$175k-$225k/yr OnsiteFull Time
7+ YOE1+ Mgmt7+ years ML Ops/ML engineering, strong Python, Azure, Databricks, Docker/Kubernetes, CI/CD, SQL; expert in ML lifecycle, GenAI/LLM, RAG, vector databases.
Python, Bash, Azure, Databricks, Docker, Kubernetes, GitHub Actions, Jenkins, GitLab CI, Azure DevOps, SQL, Airflow, Prefect, Databricks Workflows, Prometheus, Grafana, Evidently AI
1mo
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Senior Associate Data Engineer, AWS Cloud - Los Angeles - hybrid in office 3 days per week
Los Angeles, California, United States
$103k-$145k/yr HybridFull Time
Experience building data platforms, AWS cloud-based pipelines, and scalable data solutions; strong SQL/Python; infra as code; mentoring.
AWS, Terraform, CloudFormation, Azure Resource Manager, Helm, Google Cloud Deployment Manager, Databricks, Glue ETL, Lambda, Spark, PySpark, SQL, Python, DynamoDB, Cosmos DB, Redshift, Vertica, DBT, Java, Javascript, Scala
2d
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Electrical Engineer/Scientist/Computer Scientist (Ph.D.)
Los Angeles, California, United States
$140k-$154k/yr OnsiteFull Time
Ph.D. in Electrical Engineering, Computer Science, or related field; strong programming (Python/C/C++/Java/MATLAB); experience with electronics, circuits, modeling, and data-driven analysis; excellent communication; US work authorization.
Python, C/C++, Java, MATLAB
3mo
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Data Engineer - Manager
Atlanta or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Dallas or Baltimore or New York or Albany or Buffalo or Boston or San Antonio or Sacramento or Los Angeles or Irvine or San Diego or Seattle or Orlando or Pittsburgh or Portland or Miami or New York or Houston or Phoenix or Atlanta or Las Vegas or Austin or Jacksonville or Florham Park or Hartford or Albany or Stamford or Cary or San Bernardino or Las Vegas or Baltimore or Portland or Albany
$99k-$232k/yr HybridFull Time
5+ YOE5 years of data engineering experience; Bachelor's degree in MIS, CS, Engineering, Math, or related field; cloud and data architecture knowledge; strong SQL and programming skills.
SQL, Python, Java, Scala, Hadoop, Spark, Kafka, AWS, Azure, GCP, ETL/ELT, Data Warehouses, Data Lakes, Data Governance, IAM, Terraform, CloudFormation, Databricks, Snowflake
1mo
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Senior Test Engineer
Los Angeles or El Segundo
$103k-$129k/yr OnsiteFull Time
5+ YOE5+ years of test engineering experience with hardware and software, including automation and lab instrumentation.
Oscilloscopes, Power supplies, Electronic loads, DAQ systems, SCPI, Python, SQL, Function generators
1w
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ASSOCIATE TEST ENGINEER
Torrance, California, United States
$75k-$100k/yr OnsiteFull Time
1+ YOEEntry-level to 1-3 years in multimedia hardware testing; B.S. in Electrical Engineering; hands-on lab work; onsite Torrance, CA.
Oscilloscopes, Logic Analyzers, Multimedia test equipment, PHABRIX, Quantum Data, Audio Precision, HDMI, SDI, SDVOE, Python, Scripting
2mo
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Senior DevOps Engineer
Santa Monica, California, United States
$145k-$175k/yr OnsiteFull Time
8+ YOE8+ years in DevOps/SRE roles; infrastructure automation; cloud; CI/CD; strong Linux; security-minded; excellent communication.
Terraform, Ansible, Puppet, Python, Bash, Go, Git, Kubernetes, AWS, Azure, Google Cloud, OCI
1mo
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Solutions Engineer - Corporate Accounts
Los Angeles, California, United States
$90k-$112k/yr RemoteFull Time
1+ YOE1–3 years in software pre-sales, IT admin, security or customer-facing technical role; CS degree or equivalent; Windows/AD, UNIX/Linux, strong presentation skills; interest in security concepts; LDAP and SaaS familiarity preferred.
Windows, Active Directory, UNIX, Linux, Python, Bash, PowerShell, LDAP, Java, .NET
1d
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Sales Engineer (Enterprise - California)
Los Angeles or San Diego or San Francisco
$155k-$200k/yr HybridFull Time
5+ YOE5+ years technical customer-facing experience; BS in computer science/MIS or equivalent; strong networking knowledge; experience closing cyber security SaaS for enterprises; willing to travel up to 40%.
Networking, Linux, Python, SaaS, Cloud, Virtualization, WLCs, Meraki, Aruba
3w
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Staff Engineer - IT Network
Tulsa or San Jose or Calabasas
HybridFull Time
10+ YOE10+ years in enterprise and data center networking; strong expertise in firewall design, routing protocols, data center architectures, and network security. Leadership and mentorship required.
LogicMonitor, Zabbix, Grafana, Prometheus, Juniper, Cisco, IPSec, VPN, VXLAN, LACP, LLDP, OSPF, BGP, HD, BFD, Python, Ansible, Terraform, AWS, Azure, GCP, Terraform, SD-WAN
1w
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Sales Engineer, Gist Ads
Los Angeles or New York City or Chicago or Austin
$150k-$175k/yr RemoteFull Time
5+ YOE5–9 years in AdTech/digital media with technical depth; experience with OpenRTB, header bidding, SSP/DSP, GAM/DFP; strong communication with engineers; remote work; travel ~25-30%.
OpenRTB, Prebid.js, GAM/DFP, tag management, bid stream, JavaScript, Python
1mo
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Staff Engineer - IT Network
Tulsa or San Jose or Calabasas
OnsiteFull Time
10+ YOE10+ years in enterprise and data center networking; firewall, routing, VPNs; data center architecture; observability platforms; leadership and mentoring.
LogicMonitor, Zabbix, Grafana, Prometheus, Juniper, Cisco, Python, Ansible, Terraform, AWS, Azure, GCP, VXLAN, OSPF, BGP, IPSec, VPN, SD-WAN
2mo
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Senior Airport Operations Planner/Analyst/Engineer
Los Angeles, California, United States
$165k-$185k/yr OnsiteFull Time
5+ YOE5-12 years in airport planning/operations/simulation; proficient with MS Office; CAST or gate/stand allocation; Simio; Python/R/SAS preferred; Excel/Power BI/Tableau/GIS/AutoCAD/Revit/BIM preferred; degree in industrial/civil/transportation planning/architecture/aviation/business/OR or related field
Microsoft Office, Microsoft 365, CAST, Simio, Python, R, SAS, Excel, Power BI, Tableau, GIS, AutoCAD, Revit, BIM
1mo
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Senior Data Engineer
Calabasas, California, United States
$123k-$132k/yr OnsiteFull Time
8+ YOESenior data engineer with 8+ years experience; design/build data pipelines and platforms; ML model deployment; leadership and CI/CD.
Azure, AWS, Google Cloud, Databricks, Apache Spark, Kafka, Event Hub, IoT Hub, Power BI, Tableau, Python, CI/CD, RESTful APIs, Azure Data Factory, HDInsight, Cosmos DB, ML Studio, Azure Analysis Services, Cosmo DB, Cosmos DB
1mo
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Lead Data Engineer
San Francisco or Los Angeles
$112k-$150k/yr HybridFull Time
5+ YOELead data engineer with cloud data pipelines, governance, and security; experience in Azure, Power BI, compliance (PII/PCI/HIPAA) preferred.
Azure Data Factory, Synapse Analytics, Azure Data Lake, Logic Apps, Power BI, Azure Purview, Git, Python, SQL
2mo
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Chief Systems Engineer
Los Angeles, California, United States
$150k-$206k/yr OnsiteFull Time
12+ YOEBachelor's in Systems Engineering, Computer Science, Electrical Engineering, or related field; 12+ years experience (or 8 years with Master’s; 5 with PhD); strong technical leadership; experience on large programs; AFC/Transportation systems experience preferred; strong communication and cross-functional collaboration skills.
DOORS, JIRA, UML, SysML, JUnit, Selenium, Jenkins, Python, C, C++, Java
2mo
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Salesforce Solutions Engineer
Los Angeles, California, United States
$90k-$100k/yr OnsiteFull Time
3+ YOE3+ years data analytics experience; Azure, Power BI, SQL; Salesforce or CRM experience; strong communication and problem-solving skills.
Microsoft Azure, Azure SQL Database, Azure Data Factory, Power BI, Salesforce, SQL, Python, R
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
45% new in 30d
Salary visibility
93% show pay
Companies appearing in this market
Bayview Asset ManagementDegenkolb EngineersFreeformPwCTencentCircleDISQOEVgo
Work location mix in visible results
Onsite: 36Hybrid: 14Remote: 5