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1,481 python software developer jobs at 369 companies in Buena Park, CA

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Principal Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$155k-$180k/yr HybridFull Time
Cotality
Cotality: Provider of property intelligence, data, and analytics solutions.
10+ YOE10+ years professional software engineering experience; expert Python/FastAPI; semantic, graph, and RAG/Vector retrieval experience; cloud (GCP/AWS/Azure); leadership, TDD, and AI/LLM/SLM familiarity.
Git, Unix, Python, FastAPI, FastMCP, ADK, LLM, SLM, GraphRAG, Vector Databases, RAGAS, DeepEval, GCP, AWS, Azure
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Principal Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$155k-$180k/yr HybridFull Time
Cotality
Cotality: Provides property data, analytics, and workflow intelligence solutions.
10+ YOEMaster's or Bachelor's in CS/AI (required), 10+ years software engineering, expert Python/FastAPI, semantic/graph and RAG experience, cloud (GCP/AWS/Azure), Git/Unix, ADK, vector DBs, strong communication and leadership.
Git, Unix, Python, FastAPI, FastMCP, ADK, Vector Databases, GraphRAG, RAGAS, DeepEval, HyDE, GCP, AWS, Azure
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2w
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Senior Software Engineer, Python
Canada or United States or San Francisco or Los Angeles
$170k-$200k/yr RemoteFull Time
Northbeam
Northbeam: Marketing intelligence and attribution platform for eCommerce brands.
5+ YOE5+ years building Python distributed backend systems, microservices, APIs, or data processing systems; architecture, frontend, data, infrastructure, and independent delivery experience required.
Python, React, TypeScript, role-based access control (RBAC)
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1w
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GenAI/Python Senior Engineer
Los Angeles, California, United States
$90k-$130k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
5+ YOERequires 5+ years of advanced Python development, 1.5+ years building production GenAI/LLM applications, agentic AI, RAG, APIs, SQL, cloud experience, and strong communication skills.
Python, pytest, Git, Docker, OpenAI, Azure OpenAI, Anthropic, Bedrock, LangChain, LangGraph, LlamaIndex, Pydantic, pgvector, Pinecone, Weaviate, OpenSearch, Snowflake, FastAPI, Flask, Django, SQL, Azure, AWS, GCP, Confluence
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Senior Product Software Engineer (Python)
San Francisco or Chicago or Los Angeles
$160k-$200k/yr HybridFull Time
Tyba
Tyba: AI software for modeling and operating renewable energy projects.
5+ YOE5+ years full-stack engineering experience; strong Python and React; production GraphQL experience; willingness to learn ClojureScript; familiarity with AI-assisted coding tools; strong cross-functional communication.
Python, React, GraphQL, Strawberry, ClojureScript, Cursor, Copilot, Claude Code, Warp Agent Mode, Recharts, ECharts, dbt, Snowflake, Redshift, PyTorch, AWS, PostgreSQL, Fulcro, Tailwind CSS, Clojure, Kotlin
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Software Engineer
Aurora or Dayton or Chantilly or El Segundo or Colorado Springs
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOERequires 3+ years of software development, mission management software, distributed systems, relational databases, Python, AWS or Kubernetes, Agile, Git, TS/SCI clearance, and a bachelor's degree.
SQL Server, PostgreSQL, MySQL, Python, AWS, Kubernetes, Agile, Git, Docker, Podman, DevSecOps, CI/CD, Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser
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Software Engineer
Los Angeles, California, United States
OnsiteFull Time
ALKEME Insurance
ALKEME Insurance: Insurance brokerage and risk management services provider.
Design, develop, test, and deploy scalable software; proficiency in one or more languages (Java, Python, C#, JavaScript); bachelor's degree or equivalent experience.
Java, Python, C#, JavaScript, Amazon Web Services (AWS), Microsoft Azure, Google Cloud, Docker, Kubernetes
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Software Engineer
Los Angeles or El Segundo
$165k-$231k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEBachelor's degree and 5+ years of software development experience with Java, C#, or Python. Requires architecture leadership, cloud and container experience, algorithms, data structures, and strong communication.
.NET, Java, Python, Angular, React, RESTful web services, AI/ML APIs, AWS, Microsoft C#, LLM, RAG, vector databases, ERP, Finance, Supply Chain, Manufacturing, SQL
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Software Engineer
Woodland Hills, California, United States
$92k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBachelor's STEM degree with 2 years' software development experience or master's with 0 years; C, C++, or Python; MATLAB or Simulink; U.S. citizenship; Secret clearance eligibility.
C, C++, Python, MATLAB, Simulink, ClearCase, Git, ClearQuest, Jira, Polyspace, LDRA, VectorCast, DOORS
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Software Engineer
Costa Mesa, California, United States
$113k-$152k/yr HybridFull Time
Siemens
SiemensXETRA: SIE: Manufactures industrial automation, infrastructure, and energy technology systems.
3+ YOERequires 3+ years of professional software development experience, backend or distributed systems experience, programming proficiency in Python, Go, or Java, and strong data structures, algorithms, and system design knowledge.
Python, Go, TypeScript, PyTorch, HuggingFace, ONNX Runtime, LangChain, AWS, Kubernetes, Redis, Postgres, S3, Terraform, GitHub Actions, Datadog, Grafana, Prometheus
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3mo
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Software Engineer
Santa Monica, California, United States
$140k-$180k/yr OnsiteFull Time
JAKKS Pacific
JAKKS PacificNASDAQ: JAKK: Designs and markets toys and licensed children's consumer products.
5+ YOE5+ years in software development; Azure cloud experience; PHP/C#/Python/JavaScript; REST APIs, microservices, Docker/Kubernetes; Power BI a plus; Bachelor's in CS or related field.
Microsoft Azure, Azure App Services, Azure Functions, Azure SQL, Azure DevOps, Cloud Security, Docker, Kubernetes, Power BI, PHP, C#, NET, JavaScript, Python
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Software Engineer
El Segundo, California, United States
OnsiteFull Time
Smack Technologies
Smack Technologies: Develops defense-focused AI software for national security applications.
Professional production software experience, strong backend skills, Python or Go proficiency, a strongly typed language, API development, deployed-service operations, Kubernetes exposure, and collaborative problem-solving.
Python, Go, Java, C#, C++, REST, gRPC, GraphQL, Kubernetes
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Software Engineer
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$111k-$148k/yr OnsiteFull Time
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
0+ YOEPursuing or recent Bachelor's/Master's in a technical field; experience with C/C++, Python, Java, Go, SQL, or JavaScript through coursework or internships; familiarity with software fundamentals, debugging, and development tools.
C, C++, Python, Java, Go (Golang), SQL, JavaScript, Microsoft Office, Git, Linux, IDEs
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3mo
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Sr. Software Engineer, Flight Software (Starship)
Hawthorne, California, United States
$160k-$225k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
4+ YOEBachelor's degree in CS/engineering/math or 4+ years of software development; 4+ years in C++, Python, or Rust.
C++, Python, Rust
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1w
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Software Engineer
Woodland Hills, California, United States
$92k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEBachelor's STEM degree with 2 years of software development experience or master's with 0 years; C, C++, or Python; MATLAB or Simulink; U.S. citizenship; ability to obtain Secret clearance; onsite work required.
C, C++, Python, MATLAB, Simulink, ClearCase, Git, ClearQuest, Jira, Polyspace, LDRA, VectorCast, DOORS, Model Based Engineering (MBE), RTCA DO-178B/C
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Software Engineer
Playa Vista, California, United States
$150k-$220k/yr OnsiteFull Time
Outpost Space
Outpost Space: Building reusable spacecraft for precision Earth return and logistics.
3+ YOEBachelor's or equivalent experience,3+ years professional software development,proficiency in C++ or Python,experience with real-time/embedded systems and CI/CD preferred,strong problem-solving and cross-functional collaboration skills.
C++, Python, RTOS, CI/CD
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3mo
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Software Engineer, AI
El Segundo or United States
$131k-$150k/yr HybridFull Time
ImmunityBio
ImmunityBioNASDAQ: IBRX: Develops next-generation immunotherapies for cancer and infectious diseases.
3+ YOE3+ years in software development; Python and TypeScript; AI agent frameworks; Docker; FastAPI; production/MLOps experience; regulated environment preferred.
Python, TypeScript, LangGraph, LangChain, CrewAI, LlamaIndex, Docker, FastAPI
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Python Test Automation Engineer
Los Angeles, California, United States
$140k-$150k/yr OnsiteFull Time
EPAM Systems
EPAM SystemsNYSE: EPAM: Provides global digital platform engineering and software development services.
Bachelor's in a relevant engineering or CS field; proven experience building Python-based test automation frameworks, robotic automation fixtures integration, Git/GitHub/GitLab, UNIX, and Jenkins; sensor validation experience; Master's degree preferred.
Python, UNIX, Jenkins, Git, GitHub, GitLab, CI/CD, Anthropic Claude, Claude Code, LinkedIn Learning
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Senior Software Engineer
Columbus or Irvine or United States
HybridFull Time
Aegis Ventures
Aegis Ventures: Venture studio building healthcare and artificial intelligence companies.
5+ YOE5+ years of software engineering experience with Elixir and/or Python, production application development, scalable distributed systems, project ownership, and strong communication and collaboration skills.
Elixir, Python, AWS, Azure, Google Cloud, Docker, Kubernetes, PostgreSQL, NoSQL
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Senior Software Engineer
Columbus or Irvine or United States or New York City
HybridFull Time
Avandra Imaging
Avandra Imaging: Federated network for de-identified medical imaging and clinical data.
5+ YOERequires 5+ years of software engineering experience, production Elixir and/or Python development, distributed systems expertise, and strong communication, collaboration, and project ownership skills.
Elixir, Python, AWS, Azure, Google Cloud, Docker, Kubernetes, PostgreSQL, NoSQL
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