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6,727 python software developer jobs at 1,514 companies in California

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Python Software Developer
Livermore, California, United States
$176k-$223k/yr HybridFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Federally funded research and development center for national security.
Bachelor’s degree or equivalent experience, advanced Python and object-oriented design skills, software engineering practices, Git experience, and eligibility for U.S. DOE Q-level clearance requiring U.S. citizenship.
Python, NumPy, SciPy, pandas, Git, C/C++, Slurm, Matplotlib, Plotly, VTK, ParaView, Jenkins, Docker, Kubernetes
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17h
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Python Developer
Seattle or San Francisco or United States
$200-$300/hr RemoteContract
Turing
Turing: AI research accelerator and intelligent talent cloud platform.
3+ YOE3+ years of software engineering experience, strong production Python expertise, full-stack and scalable software deployment experience, software architecture and debugging knowledge, and excellent written and oral communication.
Python, JavaScript, ReactJS, C, C++, Java, Rust, Go
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1w
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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
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5d
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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
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1w
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Senior Software Engineer (Python), Mortgage
San Francisco or Denver or Nashville or Santiago or Alberta or British Columbia
$185k-$218k/yr OnsiteFull Time
Truework
Truework: Truework is a privately held platform automating income and employment verification for lenders, employers, and property managers.
5+ YOERequires 5+ years of software development experience, a bachelor's degree or equivalent, Python and JavaScript proficiency, RESTful API experience, strong communication and documentation skills, and end-to-end ownership.
Python, JavaScript, RESTful APIs
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3mo
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Sr Software Engineer, Python
San Jose, California, United States
$144k-$213k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Global digital payment platform for consumers and businesses.
3+ YOE3+ years backend development experience with a Bachelor's degree; proficient in Python and backend frameworks; experience designing RESTful APIs and microservices; ability to lead and mentor teams.
Python, Django, Flask, REST, Docker, Kubernetes, AWS, GCP, Azure
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2mo
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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: U.S.-based private property data, analytics, and workflow solutions provider serving real estate, lending, insurance, and government professionals.
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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2w
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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)
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2w
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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 in a computing field plus 3 years of software engineering experience, or 5 years of related experience. Requires Scala, Python, PySpark, Java, Apache Spark, and distributed data pipeline expertise.
Scala, Spark, Python, PySpark, Java, GCP Dataproc, Apache Spark, Grafana, Open Observe, Airflow, Kafka, Cassandra, GCS, Kubernetes, WCNP, CI/CD
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2mo
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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: 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
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1d
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Software Engineer - C# / Python (Contract Role)
Fremont, California, United States
OnsiteFull Time, Contract
Brooks Automation
Brooks Automation: Private automation manufacturer serving semiconductor fabs and laboratories with robotics, contamination-control, and laboratory automation systems.
2+ YOEBachelor's degree and 2+ years of software development experience, or 6+ years without a degree; C# and Python programming, UML, multithreading, network sockets, and software design experience required.
C#, Python, Unified Modeling Language (UML)
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2mo
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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
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2w
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Python Django Developer
San Jose or Morrisville
$94k-$140k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesBSE: 532540: Global leader in IT services, consulting, and business solutions.
10+ YOERequires 10+ years of software engineering experience, 5+ years with Python, and experience with Django and Nginx. U.S. citizenship or qualifying work authorization is required for federal engagements.
Python, Django, Nginx, AWS GovCloud, FedRAMP
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1d
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Lead Software Engineer (Python, AWS)
San Francisco or New York City
$215k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
4+ YOE1+ MgmtBachelor's degree, 4+ years of professional software engineering experience, and 1+ year of cloud computing experience required. Python or Java, AWS, and people management experience preferred.
Java, Python, SQL, Node, Go, Scala, RDBMS, NoSQL, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, GCP, PySpark, Spark
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1d
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Lead Software Engineer (Python, AWS)
San Francisco or New York City
$215k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
4+ YOE1+ MgmtBachelor's degree, 4+ years of professional software engineering experience, and 1+ year of cloud computing experience required; Python or Java, AWS, frameworks, and people management preferred.
Java, Python, SQL, Node, Go, Scala, Open Source RDBMS, NoSQL, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, PySpark, Spark
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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: 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)
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1mo
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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
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3w
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Junior Python AI Developer
Sunnyvale, California, United States
$35-$40/hr HybridFull Time
EPAM Systems
EPAM SystemsNYSE: EPAM: Provider of digital platform engineering and software development services.
0+ YOE0–2 years software engineering experience, strong Python and ADK experience, REST/JSON integration skills, LLM fundamentals, and clear technical communication.
Python, Agent Development Kit (ADK), REST APIs, JSON, Model Context Protocol (MCP), Retrieval-Augmented Generation (RAG), GCP, AWS, Azure, Docker, CI/CD
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1d
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Software Engineer - Python / Linux / Network Programming
San Diego, California, United States
$100k-$130k/yr OnsiteFull Time
Nathan Kunes Incorporated
Nathan Kunes Incorporated: Private defense engineering serving commercial and government clients with secure software, systems engineering, and information-assurance solutions.
3+ YOEBachelor's degree in a related field, 3+ years of Python programming, Linux and virtual machine expertise, network software engineering, protocol analysis, and U.S. citizenship with eligibility for DoD clearance.
Python, Linux, Virtual Machines, IPv4, IPv6, TCP, UDP, TLS, IPsec, RESTCONF, YANG
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2w
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Software Engineer, Backend (Python)
North America or San Francisco or London or Hyderabad
RemoteFull Time
Plane
Plane: Plane is a private open-core work management platform for teams, combining project tracking, knowledge management, and AI.
Production Python, Django or comparable framework, SQL, async Python with asyncio, and production debugging experience required. Clear writing and backend systems experience expected.
Python, Django, FastAPI, Golang, Node.js, Postgres, Redis, RabbitMQ, Kafka, AWS, Kubernetes, Rancher, Datadog, Sentry, GitHub, Plane, Figma, Slack, Microsoft SQL Server
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