HiringCafe
Join our community

8,817 senior python developer jobs at 1,806 companies in California

1w
Save
Mark Applied
Hide
GenAI/Python Senior Engineer
Los Angeles, California, United States
$90k-$130k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesBSE: 532540: Global leader in 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
Job PostingView all
2mo
Save
Mark Applied
Hide
Python Developer 6254661
Charlotte or Cleveland or California or Colorado or District of Columbia or Illinois or Maryland or Massachusetts or Minnesota or New York or New Jersey or Washington
$24-$72/hr OnsiteFull Time, Contract
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
5+ YOE5+ years Python development, 3+ years Oracle SQL and banking/finance domain experience. Proficiency with React JS, Django/Flask, UNIX/shell scripting, relational databases (Sybase/Oracle), Git/Mercurial/SVN, and strong unit testing and debugging skills. Associate's degree required.
React JS, Python, JS, Django, Flask, UNIX, shell scripting, SQL, Oracle, Sybase, Oracle SQL, ORM libraries, Git, Mercurial, SVN
Job PostingView all
2mo
Save
Mark Applied
Hide
Python Test Automation Engineer
Los Angeles, California, United States
$140k-$150k/yr OnsiteFull Time
EPAM Systems
EPAM SystemsNYSE: EPAM: Provider of 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
Job PostingView all
1h
Save
Mark Applied
Hide
Senior Software Engineer (Python), Mortgage
San Francisco or Denver or Nashville or Santiago
$185k-$218k/yr HybridFull Time
Truework
Truework: AI verification platform providing background, identity, employment, mortgage, tenant, and trust checks for businesses and individuals.
5+ YOE5+ years of software development experience, bachelor's degree or equivalent, Python and JavaScript proficiency, RESTful API development experience, strong communication, documentation, and ownership skills.
Python, JavaScript, RESTful APIs
Job PostingView all
5d
Save
Mark Applied
Hide
GenAI Python Systems Engineer – Senior Associate
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 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 Indianapolis or Grand Rapids or Irvine or Jacksonville or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or New York City or Oklahoma City or Philadelphia or Phoenix or Pittsburgh or Portland
$77k-$202k/yr OnsiteFull Time
PwC
PwC: Global professional services network providing audit, tax, and consulting services.
3+ YOEBachelor's degree and 3+ years of experience required. Preferred fields include data science, AI, computer science, information systems, or engineering. Python, machine learning, NLP, and cloud or data platform credentials preferred.
Python, AWS, Google Cloud, Microsoft Azure, Databricks, Snowflake, machine learning libraries, NLP
Job PostingView all
1w
Save
Mark Applied
Hide
Senior Software Engineer (SDET, Python)
Carlsbad or United States or Asia or Europe or San Jose or New York City
$165k-$261k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Global communications providing satellite connectivity and defense solutions.
10+ YOE10+ years in software, SDET, developer productivity, or automation engineering; strong Python, Linux, CI/CD, networking, testing, troubleshooting, and distributed-team skills.
C/C++, Rust, Bash, Linux, OpenWRT, Google Test, cMocka, Gherkin, Pytest, Jira, Git, GitHub, Jenkins, Artifactory, CodeQL, Python, GitHub Actions, GitLab CI, Azure DevOps, TCP/IP, UDP, HTTP/S, DNS, DHCP, REST APIs
Job PostingView all
2w
Save
Mark Applied
Hide
Senior Software Engineer, Python
Canada or United States or San Francisco or Los Angeles
$170k-$200k/yr RemoteFull Time
Northbeam
Northbeam: Private marketing analytics software helping DTC and ecommerce brands measure advertising and improve profitable growth.
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)
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior, Software Engineer - Python
Sunnyvale, California, United States
$117k-$234k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Global retail, e-commerce, and supply chain.
3+ YOEBachelor's degree and 3 years of software engineering experience, or 5 years of related experience. Requires scalable systems, architecture, Python, JavaScript, CI/CD, secure coding, debugging, and distributed systems expertise.
Python, JavaScript, CI/CD, Kafka, APIs, Machine Learning, WCAG 2.2 AA
Job PostingView all
2mo
Save
Mark Applied
Hide
Senior Professional Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$129k-$165k/yr HybridFull Time
Cotality
Cotality: U.S.-based private property data, analytics, and workflow solutions provider serving real estate, lending, insurance, and government professionals.
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
Job PostingView all
2mo
Save
Mark Applied
Hide
Senior Product Software Engineer (Python)
San Francisco or Chicago or Los Angeles
$160k-$200k/yr HybridFull Time
Tyba
Tyba: Private software providing energy-storage simulation and operations tools to energy developers and operators.
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
Job PostingView all
2w
Save
Mark Applied
Hide
Senior, Software Engineer - Python
Sunnyvale, California, United States
$117k-$234k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Global retail, e-commerce, and supply chain.
3+ YOEBachelor's degree plus 3 years or 5 years of software engineering experience; expertise in Scala, Python, PySpark, Java, Apache Spark, distributed data pipelines, CI/CD, and cloud data ecosystems.
Scala, Apache Spark, Python, PySpark, GCP Dataproc, Grafana, Open Observe, Java, Airflow, Kafka, Cassandra, GCS, Kubernetes, WCNP, CI/CD, Web Content Accessibility Guidelines (WCAG)
Job PostingView all
2mo
Save
Mark Applied
Hide
Senior Software Engineer - Python
San Jose or Austin
$144k-$213k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Global digital payment platform for consumers and businesses.
3+ YOE3+ years experience and a Bachelor’s degree or equivalent; strong Python backend skills (Django/Flask); familiarity with distributed systems, databases (SQL/NoSQL, Redis), messaging (SQS/SNS/Kafka/RabbitMQ/Pulsar), cloud platforms, Terraform, Git, and CI/CD.
Python, Django, Flask, Git, AWS, GCP, Azure, Terraform, SQL, NoSQL, Redis, SQS, SNS, Kafka, RabbitMQ, Pulsar, CI/CD
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior Software Engineer, CUDA Python Core Libraries
Santa Clara or United States
$184k-$357k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Computing platform for AI and accelerated graphics.
8+ YOEBS, MS, or PhD in computer science, computer engineering, or related field; 8+ years' software development experience; production Python and C/C++ skills; native software interface, systems, performance, concurrency, and GPU programming experience.
Python, C, C++, Rust, CUDA C++, CUDA Python, PyTorch, JAX, Numba, CuPy, Thrust, CUB, libcudacxx, LLVM, Clang, MLIR
Job PostingView all
3w
Save
Mark Applied
Hide
Senior Data Engineer (Python)
Irvine, California, United States
$97k-$138k/yr OnsiteFull Time
Hyundai AutoEver America
Hyundai AutoEver America: Complete automotive IT services provider supporting Hyundai Motor Group companies across North America.
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
Job PostingView all
2mo
Save
Mark Applied
Hide
Front End Developer Tableau/Python
Norco, California, United States
$70k-$143k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
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
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior AI Developer
Pleasanton, California, United States
$130k-$163k/yr HybridFull Time
BlackLine
BlackLineNasdaq Global Select Market: BL: Public financial software helping finance and accounting teams automate record-to-report and invoice-to-cash processes.
3+ YOE3+ years senior software development experience with 2+ years in enterprise AI, strong skills in Python/Java, generative AI platforms, RAG, prompt engineering, and stakeholder collaboration.
Vertex AI, Anthropic, Python, Java, LangChain, LlamaIndex, Pinecone, Weaviate
Job PostingView all
6d
Save
Mark Applied
Hide
Software Engineer, API(Python)
Bengaluru or San Mateo
HybridFull Time
Nexla
Nexla: Privately held enterprise data-integration platform that helps organizations deliver governed data products for AI agents and applications.
7+ YOE7+ years of software engineering with Python; FastAPI or Starlette and SQLAlchemy; strong SQL and relational database skills; testing and production operations experience; practical AI tooling experience.
Python, FastAPI, SQLAlchemy, Starlette, MySQL, Postgres, Celery, Dramatiq, Kafka, RabbitMQ, Redis Streams, AWS, GCP
Job PostingView all
1w
Save
Mark Applied
Hide
Senior AI/ML Engineer: Python & Scientific Computing
San Francisco or New York City
$175k-$250k/yr RemoteFull Time
Swayable
Swayable: Private-benefit creative pre-testing platform that measures advertising and message impact for brands and campaigns.
5+ YOERequires 5+ years building scientific or quantitative data-intensive software, scientific Python, machine learning, distributed computing, software architecture, and scalable solution design. Advanced STEM degree and Linux experience preferred.
Python, NumPy, SciPy, scikit-learn, Pandas, Celery, Flask, JavaScript, Vue.js, Node.js, MongoDB, GraphQL, Linux
Job PostingView all
2mo
Save
Mark Applied
Hide
Principal Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$155k-$180k/yr HybridFull Time
Cotality
Cotality: U.S.-based private property data, analytics, and workflow solutions provider serving real estate, lending, insurance, and government professionals.
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
Job PostingView all
4d
Save
Mark Applied
Hide
Senior AI/Machine Learning Engineer - Python | TheLoops
Palo Alto, California, United States
$170k-$185k/yr HybridFull Time
IFS
IFS: Global enterprise software provider specializing in ERP and EAM.
5+ YOERequires 5+ years of software engineering experience, including 2+ years building production AI/ML applications, strong Python and backend/API expertise, and experience with LLMs, RAG, vector databases, and agent frameworks.
Python, OpenAI, Azure AI, Anthropic, Hugging Face, LangChain, LangGraph, Semantic Kernel, Pinecone, Weaviate, Azure, AWS, GCP, CI/CD
Job PostingView all

Explore Jobs

Expand Your Job Search