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45 python backend engineer jobs at 21 companies in Oxnard, CA

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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
Help us #BeatIndeed & #BeatLinkedIn
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
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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
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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
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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
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3mo
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Field Engineer
Austin or El Segundo or Washington
OnsiteFull Time
Gallatin
Gallatin: Develops AI software for military logistics and supply chains.
Hybrid customer-facing engineering with frontend/backend skills; Python/JavaScript proficiency; strong CS/Math background; travel up to 50%; ability to obtain/maintain security clearance.
Python, JavaScript, Kubernetes, Helm, CI/CD, DevSecOps, MSS, Advana, Vantage, Envision
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1mo
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Firmware QA Engineer (Embedded Test Engineer)
Westlake Village, California, United States
$100k-$120k/yr OnsiteFull Time
Ember LifeSciences
Ember LifeSciences: Provides reusable, cloud-connected cold chain shipping technology.
Experience validating embedded firmware on hardware, manual regression and ship testing, reproducing and triaging device issues, scripting in Python/shell, and collaborating across firmware, hardware, backend, and operations.
Python, shell, bash
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Senior Applied AI Engineer - Position Statements
New York City or Santa Monica or New York
HybridFull Time
Pivotal Health
Pivotal Health: AI platform automating healthcare insurance claim disputes for providers.
Experience building production applied ML/LLM systems, designing evals and experiments, proficiency with Python and backend production workflows, product-oriented execution, healthcare or complex operational domain experience preferred.
Python, LLM
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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
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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
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3mo
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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
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3mo
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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
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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
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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
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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
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4d
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Senior Software Engineer - Cloud Account Management
Santa Monica or New York
$142k-$190k/yr OnsiteFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
5+ YOE5+ years software engineering experience; hands-on AWS and IAM security; experience with Terraform, GitHub Actions, Spinnaker, Jenkins; backend development with Python, databases, and APIs; Docker and Unix/Linux familiarity.
AWS, Terraform, GitHub Actions, Spinnaker, Jenkins, Python, Docker, Unix/Linux
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3mo
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Product Engineer, Sales
El Segundo, California, United States
$160k-$190k/yr OnsiteFull Time
Rainmaker
Rainmaker: Provides cloud seeding services using drones and radar.
Frontend (React, TypeScript); backend (Python or Node); data visualization and geospatial tools; strong craft and ability to work with ambiguity; translate technical concepts for non-technical audiences.
React, TypeScript, Python, Node, D3, Mapbox, Deck.gl, Leaflet
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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
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3mo
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Staff Engineer, AI & Business Operations
El Segundo, California, United States
$130k-$150k/yr OnsiteFull Time
Faraday Future
Faraday FutureNASDAQ: FFAI: Designs and manufactures high-performance luxury electric vehicles.
7+ YOE7+ years software engineering; 2–3 years AI/LLM/Agent systems; backend Python/Java/Node.js; AI agent development; RAG, retrieval, and search; systems integration; cloud (AWS/GCP), Docker, Kubernetes; security-by-design; strong collaboration.
Python, Java, Node.js, AWS, GCP, Docker, Kubernetes, OAuth2, OIDC, RAG, OpenClaw
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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
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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
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