355 senior python developer jobs at 128 companies in Crestline, CA
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Senior Professional Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$129k-$165k/yr HybridFull Time
5+ YOEBachelor's or Master's in Computer Science/AI or related, 5+ years software engineering, expert Python/FastAPI, microservices, Snowflake/Databricks, cloud (GCP/AWS/Azure), Agile (Jira/Confluence), strong communication and mentoring skills.
Python, FastAPI, Snowflake, Databricks, GCP, AWS, Azure, Jira, Confluence, YAML
3d
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Senior Data Engineer (Python)
Irvine, California, United States
$97k-$138k/yr OnsiteFull Time
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
1mo
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Front End Developer Tableau/Python
Norco, California, United States
$70k-$143k/yr OnsiteFull Time
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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Principal Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$155k-$180k/yr HybridFull Time
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 Software Engineer, Air Defense
Irvine, California, United States
$191k-$253k/yr OnsiteFull Time
6+ YOESenior software engineer with 6+ years in multiple languages; data processing experience; able to navigate complex systems; eligible for U.S. Secret clearance.
Python, C++, Rust, Go, JavaScript
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Front End Developer Tableau/Python
Norco, California, United States
$70k-$143k/yr OnsiteFull Time
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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Senior Digital Engineer
Sydney or Sydney or Irvine or Boston or Bangalore or Cambridge or Hangzhou or Taipei or Tokyo or Sydney
OnsiteFull Time
5+ YOE5+ years as Senior Digital Engineer; strong Verilog/SystemVerilog; RTL design; low-power techniques; collaborate with firmware/PHY teams.
Verilog/SystemVerilog, C, Python, Tcl, Shell, Makefiles, UPF/CPF, Scripting and automation
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Senior Robot Perception Engineer
Irvine, California, United States
$70k-$300k/yr HybridFull Time
2+ YOEPhD or MS/BS with field robotics experience; hands-on perception software deployment; ROS/ROS2; C++, Python; sensor fusion; hardware debugging; independent contributor.
ROS/ROS2, C++, Python, Git, CI/CD
1w
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Senior Associate- Software Engineer
Irvine or Englewood
$110k-$150k/yr OnsiteFull Time
5+ YOEBachelor's degree,5+ years software engineering or fintech experience,strong Python and SQL,Azure and REST API integration experience,ETL and data quality skills,Git/CI-CD and Agile,ability to integrate vendor financial platforms.
Python, SQL, Microsoft Azure, Azure Functions, Azure Container Apps, Azure Kubernetes Service (AKS), Azure API Management (APIM), Azure Storage, Microsoft Entra ID (Azure AD), Managed Identities, Azure Key Vault, REST APIs, JSON, XML, SQL Server, Azure SQL Database, Bloomberg TOMS, Bloomberg MARS, Workday Financials, TPG Accounting Subledger, FIS Integrity, Git, CI/CD, Agile, ETL
3w
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LoopNet - Senior Software Engineer
Irvine, California, United States
$124k-$187k/yr HybridFull Time
7+ YOE7+ years production C#/.NET development, bachelor's degree, experience building APIs/backends, testing, cloud (AWS) experience, mentoring, and familiarity with AI coding tools.
C#, .NET, .NET Core, Claude Code, GitHub Copilot, Vue.js, React, TypeScript, Microsoft SQL, MySQL, AWS S3, SQS, DynamoDB, ElastiCache, Apache Kafka, Datadog, Docker, Kubernetes, CI/CD, BigQuery, Databricks, Snowflake, Python
3mo
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Senior Staff Emulation Engineer
Santa Clara or Irvine
$114k-$171k/yr OnsiteFull Time
5+ YOEBS in Computer/Electrical Engineering or Computer Science; 5-7 years emulation experience (MS/PhD with 3-5 years accepted); SystemVerilog/UVM; emulation platforms (Synopsys/Cadence/Siemens); scripting (Python/Perl/Tcl/shell); C++ and ARM assembly.
SystemVerilog, UVM, emulation platforms (Veloce, ZeBu, Palladium), Python, Perl, Tcl, UNIX shell, C++, ARM assembly, Synopsys, Cadence, Siemens
2mo
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Senior IoT Full-Stack Software Engineer
Irvine, California, United States
$135k-$169k/yr HybridFull Time
4+ YOE4+ years in web development, validation, or automation; strong Python; React/NextJS/TypeScript; AWS/Docker/Kubernetes; MongoDB/SQL experience; automotive/embedded exposure preferred.
React, NextJS, TypeScript, Python, MongoDB, SQL, AWS, Docker, Kubernetes, CSS
3w
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LoopNet - Senior Software Engineer
Irvine, California, United States
$124k-$187k/yr HybridFull Time
7+ YOEBachelor's degree,7+ years production C#/.NET development,AWS experience,unit and automated testing,API/backend design,mentoring experience,experience with AI coding tools (Claude Code or GitHub Copilot).
C#, .NET, .NET Core, Claude Code, GitHub Copilot, Vue.js, React, TypeScript, Microsoft SQL, MySQL, AWS, S3, SQS, DynamoDB, ElastiCache, Apache Kafka, Datadog, Docker, Kubernetes, CI/CD, BigQuery, Databricks, Snowflake, Python
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Full Stack Senior Software Engineer (Remote in CA)
Santa Ana or California
$129k-$172k/yr RemoteFull Time
5+ YOE5+ years software development with Python and cloud-native Azure experience, React/TypeScript web development, REST APIs, relational databases, AI/LLM integration, Docker/Kubernetes, CI/CD, and a bachelor's in CS or equivalent.
Python, Azure (App Services, Functions, Azure OpenAI, AI Services), React, JavaScript/TypeScript, REST API, PostgreSQL, MySQL, SQL Server, MongoDB, Cosmos DB, LLMs, RAG, AI APIs, Docker, Kubernetes, Linux, Windows, Azure, Git, GitLab, GitHub, Azure DevOps, NPM Package Management, CI/CD Pipelines
2w
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Senior Software Engineer
Brea, California, United States
$130k-$147k/yr HybridFull Time
6+ YOEBachelor's in Engineering/CS or equivalent, 6+ years software development, experience with C/C++ and modern stacks (Qt/QML, Node.js, Golang, React, Typescript, Python), and systems-level debugging.
C, C++, Linux, UNIX, Microsoft .NET, C#, JavaScript, SQL, Qt/QML, Node.js, Golang, React, Typescript, Python, PostgreSQL, Docker, MQTT, Microservices, npm, Bower, Webpack
2d
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Senior AI Engineer
Irvine, California, United States
$120k/yr RemoteFull Time
3+ YOERequires 3–5 years in AI application, automation, or full-stack cloud engineering; Python and JavaScript; AI workflows, AWS, LLM services, APIs, serverless architecture, and data analysis.
MCP, AWS Step Functions, AWS Lambda, OpenAI, Anthropic, Claude, GCP, Microsoft Azure, Devin, LangChain, Transformers, boto3, JavaScript, Python, RESTful APIs, SQL, pandas, CRM, POS, LOS, Microsoft Azure AI/ML services
2mo
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Senior Software Engineer (Backend)
Rosemead, California, United States
$109k-$153k/yr HybridFull Time
5+ YOEBachelor's in CS or related field, 5+ years building scalable services, proficiency with C#, Java, Python, leadership and mentoring experience, required trainings and food handler card within 30 days.
C#, Java, Python
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Senior Cloud Software Engineer - Database
Irvine, California, United States
OnsiteFull Time
7+ YOEBachelor's degree required, 7+ years in backend/cloud/distributed systems, hands-on experience with distributed databases/storage, proficiency in Ansible and a programming language (Go/Java/C++/Python/Rust), strong Linux and networking knowledge.
Terraform, Ansible, Go, Python, Java, C++, Rust, Kubernetes, Cassandra, Kafka, Redis, MySQL, VictoriaMetrics, Loki, ELK, Linux
2w
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Senior Software Engineer, Legal — CoCounsel Forward Deployed Engineering
Frisco or New York City or Toronto or Ann Arbor or Eagan or San Francisco or Los Angeles or Irvine or McLean or Washington
$95k-$176k/yr HybridFull Time
5+ YOEJD or formal legal training (or equivalent experience),5+ years software engineering,proficiency in Python,AI/LLM evaluation and prompt engineering,ability to engage legal users and mentor engineers,experience delivering production-grade SaaS solutions.
Python
3w
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AI Engineer Lead
Irvine, California, United States
$179k-$287k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience, strong Python, hands-on LLM/LLMOps and RAG production experience, system design, eval-driven development, security/privacy controls, and bachelor’s degree or equivalent.
Python, MLOps, LLMOps, FinOps, IAM, SOC 2
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