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3,250 python developer jobs at 612 companies in Buena Park, CA

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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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2mo
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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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GenAI Python Systems Engineer-Director
Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Albany or Stamford or Tampa or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Fort Worth or Greensboro or Hartford or Houston or Grand Rapids or Indianapolis or Irvine or Jacksonville or Kansas City or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or United States or New York City or Oklahoma City or Philadelphia or Phoenix or Pittsburgh or Portland
$155k-$410k/yr HybridFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
10+ YOEBachelor's degree and 10 years of experience required. Requires Python, SQL, relational database, FastAPI, AI/LLM, cloud storage, data warehouse/lake, and cloud IAM expertise.
Python, SQL, FastAPI, AWS Certified Solutions Architect, AWS Data Engineer, Google Professional Cloud Architect, GCP Data Engineer, Microsoft Azure Solutions Architect Expert, Azure Data Engineer Associate, Snowflake Core, Snowflake Databricks Data Engineer Associate, IAM
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2mo
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Front End Developer Tableau/Python
Norco, California, United States
$70k-$143k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEActive SECRET clearance and U.S. citizenship required; Bachelor’s in CS/Engineering; 5+ years software development; proficiency with Python, SQL, Java/C#/JavaScript, relational DBs, Tableau, front-end frameworks, cloud platforms, Git, and Agile.
Tableau, Python, SQL, Java, C#, JavaScript, Oracle, PostgreSQL, MySQL, React, Angular, Vue.js, Node.js, .NET, AWS, Azure, Google Cloud, Git, CI/CD, Agile
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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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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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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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2mo
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Front End Developer Tableau/Python
Norco, California, United States
$70k-$143k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEActive Secret clearance and U.S. citizenship required. Bachelor’s in CS/Engineering, 5+ years software development, proficiency with Python, SQL/relational DBs, Tableau, front-end frameworks, cloud platforms, Git, and Agile.
Tableau, Python, SQL, Java, C#, JavaScript, Oracle, PostgreSQL, MySQL, React, Angular, Vue.js, Node.js, .NET, AWS, Azure, Google Cloud, Git, CI/CD
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2w
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Senior Data Engineer (Python)
Irvine, California, United States
$97k-$138k/yr OnsiteFull Time
Hyundai AutoEver America
Hyundai AutoEver AmericaKorea Exchange: 307950: Provides automotive software and IT services for mobility systems.
7+ YOEBachelor's degree required; 7+ years in data warehouse or MDM applications, strong SQL, Python and PL/SQL, relational databases, ETL/ELT pipelines, and production data workload experience.
Python, Apache Airflow, SQL, PL/SQL, Azure Data Lake, AWS, GCP, Spark, PySpark, Git, CI/CD, DevOps
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Spacecraft Mission Operations Engineer, Python
El Segundo or Washington or Huntsville
$120k-$170k/yr OnsiteFull Time
Varda Space Industries
Varda Space Industries: Develops in-orbit manufacturing platforms and reentry capsules for pharmaceuticals.
2+ YOEBachelor's degree in engineering preferred aerospace, electrical, or computer science; 2+ years in complex real-time operations; 1+ year developing tools with Python, JavaScript, or HTML; spacecraft systems familiarity.
Python, JavaScript, HTML, Git, Atlassian
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1mo
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Advanced AI Engineer - Structural Analysis & Python
Torrance, California, United States
$185k-$231k/yr HybridFull Time
Honeywell International
Honeywell InternationalNASDAQ: HON: Designs and manufactures technologies for aerospace, buildings, and industry.
5+ YOEBachelor's in technical discipline, 5+ years aerospace/mechanical engineering, 2+ years physics-based AI model development, 3+ years simulation scripting, experience with CFD/structural analysis and NVIDIA physics‑AI tools.
Physics NEMO, Modulus, Warp, Python, PyTorch, TensorFlow, JAX, PyVista, Matplotlib, Plotly, Abaqus Python scripting interface, Ansys PyAnsys, APDL, MLOps
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2w
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AI Developer
El Segundo, California, United States
$75k-$85k/yr OnsiteFull Time
Tecolote Research
Tecolote Research: Provides defense acquisition consulting, analytics, and software solutions.
5+ YOERequires 5–7 years of software development experience and a bachelor's degree in computer science or relevant field, with Python, Angular, TypeScript, Git, AWS, CI/CD, Terraform, APIs, and AI application experience.
Python, Angular, TypeScript, Git, AWS, Terraform, Lambda, Step Functions, API Gateway, Amazon Bedrock, OpenSearch, LangChain, LangGraph, REST APIs, HTML, CSS, React, Blazor, AWS CloudWatch, CI/CD
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1w
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Software Development Engineer
Irvine, California, United States
HybridContract
Delan Associates
Delan Associates: Provides engineering and professional services to government agencies.
10+ YOE10+ years as a software development engineer, 8+ years full-stack development, 1+ year using Amazon Builder Tools, prior Amazon experience, and proficiency with AWS, Java or Python, React, Node, and/or TypeScript.
Java, Python, AWS, ReactJS, Amazon Builder Tools, AWS CDK, AWS Lambda, Amazon SNS, Amazon SQS, Amazon DynamoDB, Amazon RDS, Amazon Redshift, Amazon S3, Amazon OpenSearch, AWS Step Functions, AWS CloudWatch, Node, TypeScript
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3w
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Software Engineer
Los Angeles, California, United States
OnsiteFull Time
ALKEME Insurance
ALKEME Insurance: Insurance brokerage and risk management services provider.
Bachelor's degree or equivalent experience; proficiency in Java, Python, C#, or JavaScript; experience with development frameworks; strong problem-solving and communication skills.
Java, Python, C#, JavaScript, AWS, Azure, Google Cloud, Docker, Kubernetes
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2026 Unity Developer
El Segundo, California, United States
$95k-$110k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
Bachelor's degree in a STEM-related field, minimum 3.0 GPA, Unity project experience, version control familiarity, C#, C++, or Python programming, and game development and 3D graphics knowledge.
Unity Game Engine, C#, C++, Python, Qt, OpenGL, WebGL, version control software, Windows, Linux
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1mo
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Software Developer - Automation Solutions
San Juan Capistrano or Midvale or Dallas or San Antonio
$125k-$155k/yr HybridFull Time
Ensign Services
Ensign ServicesNASDAQ: ENSG: Provides administrative and clinical support to post-acute healthcare facilities.
5+ YOE5+ years software development or automation engineering experience; proficiency with Python/Node.js, BPM and low-code tools, AWS, data integration, Agile; bachelor's degree or equivalent.
Python, Node.js, Appian, Mendix, OutSystems, AWS, Azure Fabric, SQL Server, S3, RedShift
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2mo
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Software Engineer (Starshield)
Hawthorne, California, United States
$125k-$175k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEBS in CS/engineering/math or 2+ years software development experience; development experience in C, C++, or Python; ability to obtain Top Secret/SCI clearance; willingness to work extended hours and weekends.
C, C++, Python, Linux, Linux kernel, TCP, UDP
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2mo
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AI Engineer
Santa Ana, California, United States
OnsiteFull Time
Precision Castparts Corp.
Precision Castparts Corp.NYSE: BRK.B: Manufacturer of complex metal components for aerospace and industrial markets.
3+ YOE3-6 years developing complex applications; 2+ years AI experience; Databricks; SQL; Python; CRM/CPQ experience preferred; California-based; ~25% travel.
Databricks, SQL, Python, APIs, Git
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1w
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Firmware Engineer
Torrance, California, United States
$160k-$200k/yr HybridFull Time
Critical Loop
Critical Loop: Provides mobile battery energy storage and management software systems.
Requires C, C++, or Rust; Python or Go; embedded firmware or driver development; hardware debugging; backend services and APIs; and independent problem-solving. Technical degree preferred.
C, C++, Rust, Python, Go, Linux, JTAG, Modbus, DNP3, CAN bus, SCADA
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