45 backend software engineer python jobs at 20 companies in Santa Paula, CA

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
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.
Node.js, Python, Elasticsearch, Redis
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
3d
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Senior Software Engineer, Backend (Agentic AI)
Marina Del Rey, California, United States
$170k-$220k/yr HybridFull Time
Sift
Sift: Software platform for high-frequency hardware telemetry observability.
8+ YOE8+ years software engineering, backend APIs and distributed systems experience; strong with Go/Python/Rust, Kubernetes, observability, and customer-facing product ownership.
Go, Python, Rust, REST, gRPC, ECharts, PostgreSQL, Protobuf, Radix, React, Redux, TypeScript, Arrow, DataFusion, Flink, Parquet, Argo CD, AWS, Docker, GitHub Actions, Grafana, Kubernetes, Kustomize, Linux, Prometheus, Terragrunt, Kafka, TimescaleDB
3w
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Software Engineer, Backend, Level 5
Santa Monica or Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$209k-$313k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
6+ YOE6+ years software development experience; bachelor’s or equivalent; experience with distributed systems, backend services, Java/C++/Python, NoSQL, caching, Kubernetes, and cloud services.
Java, C++, Python, NoSQL, Memcache, Redis, Kubernetes, Google Cloud, AWS, AI tools
2w
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Software Engineer, Backend, Level 4
Santa Monica or Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$157k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
2+ YOEBachelor's in CS or equivalent experience, 2+ years post-degree software development experience, distributed systems/backend experience, strong collaboration skills, proficiency with Java/C++/Python and cloud/NoSQL systems, ability to use AI tools responsibly.
Java, C++, Python, NoSQL, Memcache, Redis, Kubernetes, Google services, AWS services, AI tools
1mo
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Software Development Engineer – Backend / Platform
Santa Monica or Seattle
$160k-$200k/yr OnsiteFull Time
Sinclair
SinclairNASDAQ: SBGI: Operates television stations and produces news and sports programming
5+ YOEBachelor's in CS or equivalent, 5+ years backend/full-stack experience, strong backend language skills (Java, Kotlin, Go, Scala, Python, Node.js), API and distributed systems experience, database and messaging familiarity, observability and IaC experience.
Java, Kotlin, Go, Scala, Python, Node.js, HTTP, gRPC, WebSocket, PostgreSQL, MySQL, DynamoDB, MongoDB, Redis, Memcached, Kafka, RabbitMQ, Kinesis, Prometheus, Grafana, ELK, OpenTelemetry, Terraform, CloudFormation, CDN, DRM
2mo
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Software Engineer II
Glendale or New York or Seattle
$118k-$165k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
3+ YOE3+ years software engineering; backend development; distributed systems; AWS; Kubernetes; observability; strong collaboration.
Go, Java, Python, Node.js, AWS, Kubernetes, Grafana, Prometheus, OpenTelemetry, Datadog, New Relic, OpenSearch
3w
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Principal Software Engineer - AI
Woodland Hills or Los Angeles or Alabama or Arizona or California or Colorado or Connecticut or Florida or Georgia or Illinois or Indiana or Kentucky or Massachusetts or Michigan or North Carolina or New Jersey or Nevada or New York or Ohio or Pennsylvania or South Carolina or Texas or Utah or Virginia
$200k-$230k/yr HybridFull Time
Convoso
Convoso: AI-powered contact center platform for outbound sales teams.
10+ YOE10+ years software engineering experience, 5+ years backend work in Python or PHP, expertise building LLM-based AI agent systems, production LLM API integration, MySQL proficiency, and automated testing for AI workflows.
LLM, OpenAI, Claude, GitHub Copilot, MySQL, Python, Django, Flask, PHP, Symfony, Laravel, React
1w
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Software Engineer
El Segundo, California, United States
$140k-$190k/yr OnsiteFull Time
Smack Technologies
Smack Technologies: Develops defense-focused AI software for national security applications.
Professional experience building and operating production backend systems; proficiency in Python or Go; experience with strongly typed languages, APIs, deployments, and Kubernetes.
Python, Go, Java, C#, C++, REST, gRPC, GraphQL, Kubernetes
2mo
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Software Engineering Intern, Backend & API
Glendale, California, United States
$25-$35/hr HybridInternship
Moon
Moon: Building an AI-powered SaaS platform for business operations.
C# coursework or project experience; REST API design; SQL and data skills; willingness to learn .NET specifics.
.NET, React, Capacitor, Python, Cursor, Copilot, Claude
4d
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Senior Software Engineer - Cloud Account Management
Santa Monica or Glendale or San Francisco or New York or Seattle
$142k-$190k/yr OnsiteFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
5+ YOE5+ years software engineering experience, backend focus (Python, databases, APIs), hands-on AWS and IAM security, Terraform and CI/CD tooling, containerization and Unix/Linux proficiency, strong communication.
AWS, Terraform, GitHub Actions, Spinnaker, Jenkins, python, Docker, Unix/Linux
3mo
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Staff Software Engineer
El Segundo, California, United States
$190k-$250k/yr OnsiteFull Time
Picogrid
Picogrid: Develops hardware and software for autonomous defense systems.
7+ YOE7+ years backend engineering; Go/Python/Rust/C/C++/TypeScript; APIs, distributed systems, data pipelines; PostgreSQL, S3/MinIO; HTTP APIs (REST/gRPC/GraphQL); customer collaboration; ownership and urgency.
Go, Python, Rust, C++, TypeScript, PostgreSQL, S3, MinIO, REST, gRPC, GraphQL
1mo
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Principal Software Engineer
Thousand Oaks or United States
$144k-$195k/yr RemoteFull Time
Amgen
AmgenNASDAQ: AMGN: Develops and manufactures biotechnology medicines for serious diseases.
5+ YOE3+ MgmtRequires 5+ years frontend and backend development experience (React, TypeScript, Node.js, Python), 3+ years leading teams, experience with AI/LLMs and enterprise integrations, and experience designing APIs and microservices.
React, React.js, Next.js, TypeScript, Node.js, Python, Generative AI, Large Language Models (LLMs), Retrieval Augmented Generation (RAG), Azure OpenAI, OpenAI, Anthropic, Gemini, Azure, GitHub Actions, Azure DevOps, CI/CD, Infrastructure as Code, Docker, Kubernetes, LangChain, LlamaIndex, Semantic Kernel, Salesforce, Conga CLM, Conga CPQ, Model N, MuleSoft, Databricks, Anaplan
3mo
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Sr Software Developer Associate
El Segundo, California, United States
$150k-$175k/yr OnsiteFull Time
Quantech Services
Quantech Services: Provider of specialized management and engineering services for government agencies.
10+ YOE10 years API/backend development in Python/TypeScript/Node.js/C#, REST APIs, Azure, CI/CD, and security.
Python, TypeScript, Node.js, C#, REST, JSON, Microsoft Azure, Azure OpenAI, CI/CD, DevSecOps
3mo
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Senior/Staff/Principal C++ Software Engineer
San Francisco or Malibu
OnsiteFull Time
Horizon Surgical Systems
Horizon Surgical Systems: AI-driven robotic systems for ophthalmic microsurgery
5+ YOE5+ years industrial C++ software development; strong C++, Python/Java/JavaScript; Linux; robotics/ROS2 or DDS a plus; AI labeling or cloud backend experience preferred.
C++, Python, Java, JavaScript, Linux, ROS 2, DDS, Git, CI/CD, AI labeling
1mo
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Senior / Staff Software Engineer, AI
Venice or United States
$170k-$260k/yr HybridFull Time
Kindo
Kindo: AI-native agent platform for automating technical operations
Experience building and operating backend or distributed systems; production AI/LLM systems experience; TypeScript required, Python preferred; strong SQL; familiarity with Docker/Kubernetes and enterprise security patterns.
TypeScript, Python, SQL, Docker, Kubernetes
1mo
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Senior Software Engineer (Remote Sensing)
Reston or Arlington or Santa Barbara or Goleta
$155k-$185k/yr OnsiteFull Time
Umbra
Umbra: Operates high-resolution synthetic aperture radar imaging satellites.
5+ YOEBS in CS or related, 5+ years backend experience (Python preferred), 3+ years building RESTful APIs, CI/CD and containerization experience, PostgreSQL and AWS familiarity, strong communication and security knowledge.
Python, RESTful APIs, PostgreSQL, Kubernetes, Docker, AWS, CI/CD, Swagger/OpenAPI
1mo
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Staff Software Engineer, Data Extraction
Santa Monica or Los Angeles or New York City
$210k-$240k/yr RemoteFull Time
Pivotal Health
Pivotal Health: AI platform automating healthcare insurance claim disputes for providers.
8+ YOE8+ years building backend systems; experience with healthcare data standards (HL7, FHIR, CDA, EHR integrations); strong Python and SQL skills; experience with unstructured data, NLP, document processing, and large-scale data pipelines.
HL7, FHIR, CDA, EHR, Python, SQL, NLP, OCR, LLM
1mo
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Sr. Software Engineer - Accounting
Santa Barbara or San Diego or Dallas or Atlanta or Chicago or Washington or San Francisco or Denver
$138k-$173k/yr RemoteFull Time
AppFolio
AppFolioNASDAQ: APPF: Provides cloud-based property and investment management software.
5+ YOE5+ years building service-based/SaaS applications, deep full-stack experience (backend + frontend), strong automated testing and Agile experience, mentoring ability, and experience with modern languages and frameworks.
Ruby on Rails, TypeScript, GraphQL, React, AWS, PySpark, Apache Airflow, AWS Glue, Hadoop, Ruby, Java, Python, Scrum, Kanban
2w
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Full Stack Engineer II
Playa Vista, California, United States
$101k-$160k/yr OnsiteFull Time
Inversion Space
Inversion Space: Building autonomous re-entry vehicles for global space-to-Earth cargo delivery.
2+ YOE2+ years professional software engineering experience; frontend with TypeScript/JavaScript and React; backend with Python, Node.js, or Go; Linux and CI/CD familiarity; strong engineering fundamentals and communication.
TypeScript, JavaScript, React, Python, Node.js, Go, Linux, CI/CD, Docker, Kubernetes
2mo
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Manager Application Development (Python)
Westlake Village, California, United States
$132k-$294k/yr OnsiteFull Time
Pennymac
PennymacNYSE: PFSI: Provides mortgage loan production, servicing, and investment management.
8+ YOE3+ Mgmt8+ years software engineering, 3+ years technical leadership; hands-on backend (Go/Python/Node) and frontend (React/TypeScript/JS); real-time communications and VOIP experience; familiar with FreeSWITCH, Zoom, ZenDesk, Five9, CallMiner; cloud, DevOps, and API/microservices.
FreeSWITCH, SIP, Go, Python, Node.js, React, TypeScript, JavaScript, AWS, Docker, Kubernetes, Chef, AWS CDK, Troposphere, OAuth2
2mo
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Manager Application Development (Python)
Westlake Village, California, United States
$132k-$294k/yr OnsiteFull Time
Pennymac
PennymacNYSE: PFSI: Specialty financial services firm focused on mortgage lending and servicing.
8+ YOE3+ MgmtBachelor’s degree or 3+ years equivalent; 8+ years software engineering including 3+ years in technical leadership; real-time communications/VOIP, backend (Go, Python, Node.js), frontend (React/TypeScript/JavaScript), API design, microservices, AWS, Docker/Kubernetes, OAuth2, SCRUM.
Go, Python, Node.js, React, TypeScript, JavaScript, FreeSWITCH, SIP, Kubernetes, Docker, Chef, AWS CDK, Troposphere, OAuth2, ZenDesk, Five9, Zoom, CallMiner, ServiceNow, Terraform, CI/CD