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Python Software Developer Jobs in Walnut, CA, US

780+ python software developer jobs from 250+ companies hiring in Walnut, CA, US.

All jobs in Walnut, CA, USPython Software Developer Jobs in United States
Nearby:Los Angeles·South San Jose Hills·Diamond Bar·Rowland Heights·West Covina·La Puente·Covina·Pomona·Chino Hills·Hacienda Heights·Baldwin Park·La Habra·Glendora·Anaheim·El Monte·Fullerton·Yorba Linda·Whittier·Chino
784 jobs- Walnut • 50 miles
2w
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Software Engineer–Developer (Associate/Experienced)
Seal Beach, California, United States
$106k-$183k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
1+ YOE1+ years with C/C++ or Java/Python; 1+ year on Windows/Linux; 1+ year with relational databases; Agile environment experience; TS/SCI clearance.
C, C++, Java, Python, Windows, Linux, SQL, Oracle, Teradata, Jira, Confluence, Bitbucket
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3w
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Cloud Software Engineer Staff
Irvine, California, United States
$154k-$258k/yr HybridFull Time
Panasonic Avionics Corporation
Panasonic Avionics CorporationTokyo Stock Exchange: 6752: Provides in-flight entertainment and connectivity systems for airlines.
8+ YOEBachelor’s degree in CS or Engineering; Master’s a plus. AWS certs a plus. 8+ yrs software development; 2+ yrs AWS-native deployments; Docker/Kubernetes; Python/Node.js/ PHP; IaC, CI/CD; security, monitoring, REST/API.
AWS, API Gateway, DynamoDB, Cognito, CloudFormation, Terraform, SQS, SES, Docker, Kubernetes, ECS, EKS, Python, Node.js, PHP, Laravel, IAM, KMS, CloudWatch, Serverless, AWS Lambda, AWS SAM, REST, RPC, TCP/IP, DNS, SQL, PostgreSQL, NoSQL, CI/CD
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1mo
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Senior Software Engineer, AI Platform
Austin or San Francisco or Irvine or Roseville
$173k-$200k/yr HybridFull Time
GoodLeap
GoodLeap: Providing financing and software for sustainable home improvements.
5+ YOE5+ years backend development; Python and/or TypeScript; distributed systems; API design; collaborative team player.
Python, TypeScript, Kafka, RabbitMQ, SQS
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Radar Systems Software Engineer
El Segundo, California, United States
OnsiteFull Time
Singularity Defense
Singularity Defense: Develops low-cost autonomous missile and air defense systems.
8+ YOELead design, development, and validation of radar/sensor software for defense applications; requires deep radar/system knowledge and production-quality software experience.
C++, Python, Linux
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Senior Full-stack Software Engineer
Irvine, California, United States
$140k-$180k/yr HybridFull Time
Kettle
Kettle: Provides AI-driven wildfire insurance and climate risk modeling solutions.
5+ YOE5+ years software development; Bachelor's in CS/Engineering; experience with AWS, React/TypeScript, Python, Postgres; DevOps, IaC, and end-to-end ownership.
AWS, ECS, EC2, Lambda, S3, IAM, RDS, Docker, CI/CD, Terraform, React, TypeScript, PostgreSQL, Python
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Software Engineer Intern
Los Angeles or New York or San Francisco
$35-$45/hr HybridInternship
Tatari
Tatari: Provides a platform to buy and measure TV advertisements.
0+ YOECurrently enrolled in a Bachelor's or Master's in Computer Science, plan to return to school; at least two years of college completed; Python and SQL experience; knowledge of AI/ML tools; strong math/statistics; able to commit 10 weeks (May–Aug); independent yet collaborative.
Python, SQL, MySQL, PostgreSQL, AI/ML tools
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Senior AI Software Engineer
Los Angeles, California, United States
$160k-$180k/yr HybridFull Time
Latham & Watkins
Latham & Watkins: Global law firm providing comprehensive legal and advisory services.
3+ YOE3+ years full-stack AI application development; Python; React/TypeScript/Node.js; agile teams.
Python, LangChain, Django, Flask, FastAPI, React, TypeScript, Node.js
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Software Development Engineer III
Irvine, California, United States
$202k-$323k/yr OnsiteFull Time
Capital Group
Capital Group: Providing active investment management and research-driven financial strategies
6+ YOE6+ years of software development experience; design, build, and operate distributed systems; cloud-first with AWS; strong data engineering; API design; mentor engineers.
Python, AWS, Databricks, Spark, Airflow, DBT
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Ocean Advisor - Software Engineer
Laguna Niguel, California, United States
$100k-$180k/yr HybridFull Time
Tenstorrent
Tenstorrent: Designs high-performance AI processors and RISC-V computer architectures.
Strong Python skills, AWS cloud infrastructure expertise, experience with geospatial/satellite data, and secure, scalable backend design.
Python, AWS, Geospatial data, Satellite data
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Senior AI Software Engineer
Los Angeles, California, United States
$160k-$180k/yr HybridFull Time
Latham & Watkins
Latham & Watkins: Global law firm providing legal counsel to businesses.
3+ YOE3+ years full-stack AI application development; Bachelor's in CS/IS/engineering/data science; Python expertise; API development; React/TypeScript/Node.js; agile team experience.
Python, LangChain, Django, Flask, FastAPI, React, TypeScript, Node.js
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1w
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Software Engineer Lead (Hybrid)
Santa Ana, California, United States
$173k-$199k/yr HybridFull Time
First American Financial
First American FinancialNYSE: FAF: Provides title insurance and settlement services for real estate.
8+ YOE8+ years software engineering with leadership, deep database design, full-stack development, AI/ML integration, document processing, workflow design, cross-functional leadership, and cloud experience.
Python, FastAPI, React, Next.js, PostgreSQL, Docker, Kubernetes, OpenTelemetry, LangChain, Vector databases, Cloud platforms (GCP, AWS, Azure)
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Cloud Software Engineer - DevOps
Irvine, California, United States
$125k-$160k/yr OnsiteFull Time
TP-Link
TP-Link: Global manufacturer of networking hardware and smart home devices.
2+ YOEBachelor’s degree or above in CS/Software Engineering; 2+ years DevOps/platform experience; AWS; CI/CD tooling; programming in Java/Python/Bash; Kubernetes/Istio; logging/monitoring; Git/Gitea; strong problem-solving and collaboration.
Java, Python, Bash, Jenkins, Argo Workflows, Kubernetes, Istio, Loki, ELK, Prometheus, VictoriaMetrics, Git, Gitea
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Software Engineer II - Systems Integration
Los Angeles, California, United States
$160k-$180k/yr HybridFull Time
Pivotal Health
Pivotal Health: AI platform automating healthcare insurance claim disputes for providers.
2+ YOE2+ years backend experience; OO languages (Python/Go/Java); PostgreSQL; AWS or GCP; API development; startup-friendly mindset.
Python, Go, Java, PostgreSQL, AWS, GCP, CI/CD
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Sr Software Systems Engineer
Long Beach, California, United States
$154k-$211k/yr OnsiteFull Time
Relativity Space
Relativity Space: Building 3D-printed rockets for commercial orbital launch services.
2+ YOEBS/MS/PhD in CS/CE/EE; 2+ years in software systems design; familiar with version control, configuration management, debugging, testing; Python, GitLab/Git, CI/CD; 25-50% travel; strong problem-solving and communication.
Python, Git, GitLab, CI/CD, SQL
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5d
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Software Development Quality Engineer II
Sylmar, California, United States
$82k-$141k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
2+ YOE2+ years software development and testing; embedded systems experience; strong QA and automation; familiarity with FDA/GMP/ISO quality practices; proficiency in C/C++, Python, Java; experience with Git/Jira/CI tools.
C, C++, C#, Python, Java, Visual Studio, Git, Jira, Subversion, ClearQuest, DOORS, Bugzilla, Code Collaborator, Coverity, Parasoft DTP
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1w
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Sr. Software Engineer
Los Angeles, California, United States
$120k-$180k/yr OnsiteFull Time
TubeScience
TubeScience: Creates performance-optimized video advertisements for social media platforms.
Experience building large-scale SaaS platforms; strong JavaScript (React/Vue/Angular), Python; cloud deployment and DevOps.
JavaScript, Python, React, Vue, Angular, AWS, GCP, Azure, Docker, Kubernetes, PostgreSQL, MongoDB, Redis, FastAPI, Django, Flask, Airflow, Dagster, Kafka, RabbitMQ, Authentication, Authorization
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2w
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Senior Software Engineer
Redmond or New York or San Francisco or Los Angeles
$120k-$235k/yr OnsiteFull Time
Microsoft
Microsoft: Provides software, cloud computing, and hardware technology products.
4+ YOE4+ years engineering experience; proficient in C/C++/C#/Java/Python; Bachelor's in Computer Science or related field.
C, C++, C#, Java, JavaScript, Python, Go, Rust
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Senior Test Automation Engineer, Python
Burbank or Walnut Creek or Portland
$128k-$187k/yr HybridFull Time
Network Optix
Network Optix: Provides software for intelligent video management and surveillance analytics.
5+ YOE5+ years in software development or test automation; expert Python; experience automating tests in virtualized environments; cross-platform desktop/mobile testing; CI/CD integration; strong troubleshooting.
Python, Qt, Docker, Git, Windows, Linux, CI/CD
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Senior Software Engineer, Fullstack
Playa Vista, California, United States
$160k-$190k/yr RemoteFull Time
Thrive Market: Membership-based online retailer for organic and sustainable products.
5+ YOE5+ years full-stack experience; Python/Java/PHP; React.js, TypeScript, Next.js; REST/RPC APIs; AWS; observability; CI/CD; Agile; strong communication.
React.js, TypeScript, Next.js, PHP, Magento, Python, Java, AWS, Lambda, S3, CloudWatch, New Relic, Datadog, REST, RPC, Kafka
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Simulation Software Engineer
Los Angeles, California, United States
$100k-$200k/yr OnsiteFull Time
General Matter
General Matter: Developing uranium enrichment technology to produce domestic nuclear fuel.
7+ YOE7+ years in building simulators for complex systems; strong C++/Python; modeling distributed/physical processes; validation against data or hardware-in-the-loop.
C++, Python
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Software Engineer, Data Products
Los Angeles, California, United States
$92k-$140k/yr HybridFull Time
Fox Corporation
Fox CorporationNasdaq: FOXA: Broadcasts news, sports, and entertainment via television and streaming.
Software engineer with distributed systems experience; data-driven/ML apps; API design; cloud (AWS/GCP/Databricks); on-site 3 days/week.
AWS, GCP, Databricks, Python, Java, CI/CD, Infrastructure as Code
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Senior Software Engineer - Automation
Culver City, California, United States
$109k-$161k/yr OnsiteFull Time
2K Vegas
2K VegasNASDAQ: TTWO: Provides quality assurance and customer support for video games.
4+ YOE4+ years in software engineering or automation; proficient in at least one compiled language and one scripting language; CI/CD experience; automated testing; interest in LLM tooling.
C#, C++, Go, Rust, Java, Python, Bash, Jenkins, TeamCity, CircleCI, Horde, Unreal Engine, AWS
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2mo
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Software Test Engineer
Los Angeles, California, United States
OnsiteFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Sells mission-critical communication and video surveillance technology.
Bachelor's in CS/EE; strong Python/C/C++; testing across Windows/Linux/MacOS/Android; networking basics; US citizenship; background check required.
Python, C/C++, Wireshark, TCPDump, Putty, Minicom
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Software Engineer, Backend
United States or Los Angeles
$86k-$103k/yr RemoteFull Time
Mission Cloud
Mission CloudNASDAQ: CDW: Provides managed services and consulting for AWS cloud environments.
3+ YOEDesigning and developing web applications using Python; REST and GraphQL API development; databases like PostgreSQL, Redis, Elasticsearch; testing; CI/CD in Kubernetes/EKS; AWS deployments; strong collaboration; AWS Cloud Practitioner or PCAP within 1 year.
Python, REST, GraphQL, PostgreSQL, Redis, Elasticsearch, GitLab, Kubernetes, AWS, Flask, Docker, New Relic, Okta, ServiceNow, Salesforce
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Sr Engineer, Desktop Software
Irvine, California, United States
$113k-$150k/yr OnsiteFull Time
Masimo
MasimoNasdaq: MASI: Develops noninvasive patient monitoring technologies and consumer audio products.
5+ YOEBachelor's in CS/Software Eng; 5+ yrs desktop app dev; strong C++, Python, Java; Qt; multi‑tier architectures; Git/SVN; CI/CD; onsite Irvine
C++, Python, Java, Qt, SQL, Git, SVN, CI/CD, Linux/UNIX
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Staff Software Engineer
Los Angeles, California, United States
$101k-$204k/yr RemoteFull Time
Mercury Insurance
Mercury InsuranceNYSE: MCY: Provides property and casualty insurance products to individuals and businesses.
7+ YOEBachelor's in CS or related; 7+ years software engineering; 3+ years leading multi-team initiatives; strong Java, Spring, SQL; cloud, containers; ability to mentor.
Java, Python, Go, C++, JavaScript, REST, gRPC, Apache Kafka, Apache NiFi, Amazon SQS, MS MQ, Apache Camel, Docker, Kubernetes, AWS, Google Cloud, Azure, DevSecOps, distributed systems, microservices, SQL databases, NoSQL, caching, message queues, data streaming, APIs, cloud platforms
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2mo
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Senior Staff Software Engineer
Los Angeles, California, United States
$200k-$260k/yr OnsiteFull Time
Circadia Health
Circadia Health: Contactless patient monitoring using radar and artificial intelligence.
8+ YOE8+ years backend software engineering; distributed systems; AWS; Python/Node; REST APIs; Docker; Kubernetes; Postgres/Redis/time-series DBs; observability; scaling; eager to work in Los Angeles.
AWS, GCP, Python, Node, TypeScript, REST, Docker, Kubernetes, Postgres, Redis, HL7, FHIR, SFTP, webhook
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1w
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Staff Software Engineer
El Segundo, California, United States
$190k-$250k/yr OnsiteFull Time
Picogrid
Picogrid: Develops hardware and software for autonomous defense systems.
7+ YOE7+ years backend engineering; Go/Python/Rust/C/C++/TypeScript; APIs, distributed systems, data pipelines; PostgreSQL, S3/MinIO; HTTP APIs (REST/gRPC/GraphQL); customer collaboration; ownership and urgency.
Go, Python, Rust, C++, TypeScript, PostgreSQL, S3, MinIO, REST, gRPC, GraphQL
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Sr Software Engineer (Burbank, CA, US, 91505)
Burbank, California, United States
$124k-$170k/yr OnsiteFull Time
Paramount Skydance
Paramount SkydanceNASDAQ: PSKY: Produces and distributes films and television content globally.
5+ YOE5+ years of software development; BS/MS in CS/engineering or related field preferred or equivalent experience; backend with Java, GraphQL, REST, microservices; cloud (GCP/AWS); Linux, Python, Spring; AI-assisted coding tools experience beneficial.
Java, GraphQL, REST APIs, Microservices, Linux, Python, Spring Framework, Docker, Kubernetes, Cloud platforms (GCP,AWS), AI-assisted coding tools
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Senior Software Engineer
El Segundo, California, United States
$155k-$165k/yr OnsiteFull Time
Los Angeles Times Media Group
Los Angeles Times Media Group: Publishes news and produces multimedia content through multiple platforms.
4+ YOESenior software engineer with 4+ years of experience (or 8+ years alternative); strong leadership and collaboration; proficient in Java and TypeScript; REST APIs and microservices; Docker, CI/CD, AWS; excellent communication.
Java, Typescript, Python, REST API, Microservices, Docker, CI/CD, AWS, Serverless, APIs
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6d
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Software QA Engineer
Seal Beach, California, United States
$97k-$120k/yr OnsiteFull Time
Diversified Technical Systems
Diversified Technical SystemsNYSE: VPG: Manufacturer of miniature data acquisition systems and high-shock sensors.
2+ YOEBachelor of Science in Computer Science or related field; 2-5 years of software QA experience in embedded systems; familiarity with C/C++, scripting, and test automation; ability to work cross-functionally.
C, C++, C#, .NET, Python, Wireshark, UDP, TCP/IP, Microsoft Project, Microsoft Office, Embedded systems testing
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1mo
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Sr. Power Electronics Software Engineer
Torrance, California, United States
$135k-$168k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
2+ YOEEmbedded C, real-time software, Git/GitLab, Python scripting, Bazel/CMake/Makefile, 2+ years exp; Bachelors in CE/EE/CS (Masters a plus).
C, GitLab, Python, Bazel, CMake, Makefile
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3mo
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Software Test Engineer
Los Angeles, California, United States
$36-$43/hr OnsiteFull Time
Silvus Technologies
Silvus TechnologiesNYSE: MSI: Develops tactical mesh radios for mission-critical wireless communications.
Bachelor's degree in CS/EE, strong Python/C/C++, testing and networking basics, US citizen.
Wireshark, TCPDump, Putty/Minicom, Web browser developer tools
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2mo
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Staff Software Engineer, Growth Notifications, Level 6
Bellevue or Los Angeles
$229k-$343k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Operates the Snapchat messaging app and augmented reality hardware.
9+ YOE9+ years software development; backend/distributed systems; leadership across teams; observability and reliability focus.
Java, Go, C++, Python, Kafka, Google Cloud, AWS, Memcached, Redis, Cloud Tasks, Pub/Sub
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3w
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Cloud Software Engineer Staff
Irvine, California, United States
$154k-$258k/yr HybridFull Time
Panasonic North America
Panasonic North AmericaTokyo Stock Exchange: 6752: Develops and manufactures electronics for consumer and industrial sectors.
8+ YOESenior cloud software engineer with 8+ years in AWS, Java/Python/Node.js; strong cloud architecture, IaC, security, and distributed systems experience.
AWS, API Gateway, DynamoDB, Cognito, CloudFormation, Terraform, Docker, Kubernetes, AWS Lambda, Linux, CI/CD, CloudWatch, Postgres
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2w
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Senior Software Engineer (Robotics & Intelligence)
Rancho Dominguez, California, United States
$110k-$130k/yr OnsiteFull Time
Motivo Engineering
Motivo Engineering: Designs and prototypes complex electro-mechanical products for diverse industries.
8+ YOE8+ years in embedded software, robotics or autonomous systems; NVIDIA Jetson/ARM64; ROS 2; GPU/edge ML; LTE/5G; security; C++/Python.
NVIDIA Jetson, ROS 2, DDS, GStreamer, RTSP, WebRTC, Ansible, AIDE, Elastic Agent, OSSEC, TLS, AES-256, FIPS
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6d
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Embedded Software Engineer (III) - Lunar Permanence
Greater Seattle Area or Space Coast or Denver or Los Angeles
$165k-$231k/yr HybridFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
6+ YOE6+ years embedded software design/development in C/C++/Rust with Linux; board support packages; hardware debugging; experience with HW/SW interaction; strong teamwork.
GDB, XSDB, GRMON, Logic Analyzer, Oscilloscope, JTAG, Wireshark, Matlab, Python, Git
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6d
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Software Engineer II, Onsite
El Segundo, California, United States
$76k-$144k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOESTEM degree with 2+ years experience; C++ on Linux/VxWorks; real-time software; scripting; active Top Secret clearance.
C++, Linux, VxWorks, Shell, Perl, Python
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4d
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Senior Software Engineer
Irvine, California, United States
HybridFull Time
Ease
Ease: Mobile software for manufacturing plant floor audits and inspections.
5+ YOE5+ years front-end focused experience; React, TypeScript, Next.js; REST APIs; responsive design; UI components; BS in CS or Engineering.
React, Next.js, TypeScript, REST APIs, Playwright, Node.js, Python
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3w
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Senior/Staff/Principal Qt C++ Software Engineer
Santa Monica or Malibu
OnsiteFull Time
Horizon Surgical Systems
Horizon Surgical Systems: AI-driven robotic systems for ophthalmic microsurgery
5+ YOE5+ years C++ software development; 3+ years desktop GUI with Qt; BS/MS/PhD in CS/CE/EE; Linux proficiency; Python/Java/JavaScript; ROS 2/DDS; Docker and cloud knowledge; on-site in California.
C++, Python, Java, JavaScript, Linux, ROS 2, DDS, Docker, Cloud (AWS or Google Cloud), Git, CI/CD, Unit testing, Automation testing
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HiringCafe market data

Python Software Developer Jobs market signals in Walnut, CA, US

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs
780+
Hiring companies
250+
Fresh sample
38% new in 30d
Salary visibility
88% show pay

Companies appearing in this market

2K VegasBoeingCapital GroupGoodLeapMotorola SolutionsPanasonic Avionics CorporationPivotal HealthRelativity Space

Work location mix in visible results

Onsite: 57Hybrid: 38Remote: 7