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Python Developer Jobs in Walnut, CA, US
1,800+ python developer jobs from 450+ companies hiring in Walnut, CA, US.
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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
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
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
4w
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Validation Engineer, Senior/Principal
Newport Beach, California, United States
$84k-$166k/yr OnsiteFull Time
5+ YOEBS with 5+ years or MS with 3+ years in relevant validation disciplines; experience validating devices to specs; ability to reproduce and close complex issues; capability to communicate findings and drive design decisions.
C#, MATLAB, Python, Oscilloscopes, BER testers, Vector Network Analyzer
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
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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Structural Engineer, Advanced Analysis
Newport Beach, California, United States
$80k-$108k/yr OnsiteFull Time
2+ YOE0-2 years in structural engineering; advanced degree in structural/civil; FE/PE/SE path; proficiency in FEA software; strong communication; willingness to travel; programming skills.
ANSYS, ABAQUS, LS-DYNA, GT-STRUDL, SAP2000, MATLAB, Python, Mathcad
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
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
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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
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Operations Reliability Engineer
Irvine, California, United States
$79k-$98k/yr OnsiteFull Time
5+ YOE5+ years IT operations/reliability, ownership of incident/change processes, strong observability skills, and clear communication.
Datadog, Grafana, Kubernetes, Terraform, CloudFormation, Python, PowerShell, Bash
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Cybersecurity Engineer III
Santa Ana or United States
$133k/yr HybridFull Time
5+ YOEBachelor's in cybersecurity or related field; 5-8 years in security engineering/architecture or cloud security; SIEM/EDR expertise; multi-cloud security; scripting and IaC; strong leadership and communication.
SIEM (Splunk), EDR/XDR (CrowdStrike, SentinelOne), next-gen firewalls, IAM, multi-cloud security (AWS, Azure, GCP, O365), CSPM, WAF, Terraform, Ansible, Python, PowerShell, Bash, Tenzir, Cribl, Observo
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
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
2mo
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Operations Reliability Engineer
Irvine, California, United States
$99k-$124k/yr OnsiteFull Time
5+ YOE5+ years IT operations/reliability engineering; ownership of incidents, changes, and operability; strong monitoring/observability skills; effective communicator; production systems ownership.
Datadog, Grafana, Kubernetes, Terraform, CloudFormation, Python, PowerShell, Bash, AWS, Azure
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++
5d
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NOC Engineer II
Brea, California, United States
$77k-$142k/yr RemoteFull Time
2+ YOE2-5 years NOC experience; BS in Computer Science or Information Technology; knowledge of monitoring tools (SolarWinds, PRTG, Splunk, etc.); some scripting; ITIL Foundations; CI/CD experience preferred.
SolarWinds, PRTG, Splunk, App Dynamics, ServiceNow, ExtraHop, CI/CD, Nagios, ScienceLogic, OpsView, BMC Helix, F5, load balancers, firewall, networking equipment, Python, Java, Perl, C, BASH, Shell, ITIL
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
2mo
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Network Engineer II
Headquarters, California, United States
OnsiteFull Time
3+ YOEDesign, implement, and optimize multisite network infrastructure; evaluate products; ensure security and performance.
Python, Ansible, Terraform, Cisco IOS, Cloud platforms
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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
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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
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Advanced Network Engineer
Camp Pendleton, California, United States
$110k-$140k/yr OnsiteContract
7+ YOE7+ years of network engineering experience; multiple certifications; CSC and VMware experience; extensive network design and security knowledge.
Cisco Networking, VMware vCloud, GNS3, Wireshark, PowerShell, Python, Perl, Linux Shell, MS Windows Server, Linux
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
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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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
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
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
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
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
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
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
5d
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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
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
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
HiringCafe market data
Python Developer Jobs market signals in Walnut, 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
1,800+
Hiring companies
450+
Fresh sample
41% new in 30d
Salary visibility
83% show pay
Companies appearing in this market
OrigenceExponentKarman IndustriesNeoGenomicsSargent & LundyXperiAMHArc
Work location mix in visible results
Onsite: 28Hybrid: 13Remote: 5