380 python software developer jobs at 119 companies in Lake Elsinore, CA

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
1mo
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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
1mo
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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
1w
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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
2mo
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Software Engineer
United States or Irvine
$110k-$130k/yr RemoteFull Time
Stretto
Stretto: Software and advisory services for bankruptcy and restructuring professionals.
5+ YOE5+ years software development; Bachelor's degree in software engineering or computer science; strong backend and frontend skills; AWS experience; SQL and CI/CD knowledge.
Java, Spring, JSF, Hibernate, Spring JPA, Node.js, ReactJS, Angular, CSS, HTML, AWS, EC2, ECS, AWS Lambda, S3, SQS, SQL, Python
2w
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Software Engineer, Diagnostics
Garden Grove, California, United States
$140k-$180k/yr OnsiteFull Time
Harbinger
Harbinger: Produces electric chassis platforms for medium-duty commercial transport vehicles.
Automotive software engineering with UDS/CAN/ODX, strong Python and C++ skills, diagnostics and unit testing experience, ECU/vehicle hardware validation, and familiarity with ISO 26262; Android development preferred.
UDS, CAN, ODX, Python, C++, Ethernet, LIN, CANdela Studio, Android, ISO 26262
1mo
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JUNIOR SOFTWARE DEVELOPER (C++)
Norco, California, United States
$75k-$110k/yr OnsiteFull Time
VSolvit
VSolvit: Providing technology services and data solutions for government agencies.
0+ YOE0–4 years software development experience; proficiency in C++ for desktop applications; familiarity with OOP, multithreading, Git, CMake, and Python; U.S. Citizenship and active Secret DoD clearance required; CompTIA Security+ required.
C++, Git, CMake, Python, Jira, Confluence, SAFe, Agile
1mo
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Senior Software Engineer
Irvine, California, United States
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOE5+ years in software development with Python, C++, Rust, Go, JavaScript; strong data processing; navigate complex systems; eligible for U.S. Secret clearance.
Python, C++, Rust, Go, JavaScript
3mo
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Software Engineer, Developer Infrastructure
Irvine, California, United States
$115k-$190k/yr HybridFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
3+ YOE3–7 years software engineering; strong Python; Docker; Linux; problem-solving; collaborate across teams
Python, Docker, Linux, Bazel, Nx, ROS, GitHub Actions, CI/CD
2mo
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Software Engineer (Range Systems)
Corona, California, United States
$115k-$150k/yr HybridFull Time
Saalex
Saalex: Provides engineering, IT, and mission support for defense agencies.
7+ YOE7+ years in systems/software engineering; experience with hardware/software integration; proficiency in C++, Java, Python, or C#; DoD or defense program exposure is a plus.
C++, Java, Python, C#, TCP/IP
2w
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Sr. Software Engineer, Enterprise Software
Atlanta or Palo Alto or Irvine
$123k-$184k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
4+ YOEBachelor’s in CS/Engineering or equivalent, 4+ years software engineering experience, proficiency in Python/Go/TypeScript, experience with React/Angular/Next.js, Postgres/MYSQL/NoSQL, AWS/Azure/GCP, Docker/Kubernetes, and observability tools.
Python, Go, TypeScript, React, Angular, Next.js, Postgres, MYSQL, NoSQL, AWS, Azure, GCP, Docker, Kubernetes, Copilot, Cursor, Claude Code, Grafana, LGTM, DataDog, Splunk
3w
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Slalom Flex (Project Based) - Sr. Software Engineer
Los Angeles or Orange County or Phoenix or Seattle
$65-$85/hr OnsiteContract
Slalom
Slalom: Provides business and technology consulting and software engineering services.
5+ YOE5+ years software development experience; fluent in Rust, Python, and Typescript; experience managing engineering teams and delivering projects successfully.
Rust, Python, Typescript
3w
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Software Engineer - AI
Irvine, California, United States
$99k-$158k/yr HybridFull Time
Ingram Micro
Ingram MicroNYSE: INGM: Distributes information technology products and provides supply chain solutions.
3+ YOEBachelor's degree and 3+ years experience. Strong Python required; proficiency in Java or .NET (C#). Experience with LLMs, agent development, RAG, vector databases, cloud platforms, data processing, and APIs.
Python, Java, .NET, C#, Agent Development Kit (ADK), LangChain, NumPy, Pandas, Scikit-learn, NLTK, SpaCy, PostgreSQL, pgvector, Pinecone, Weaviate, ChromaDB, Google Cloud Platform (GCP), Amazon Web Services (AWS), Microsoft Azure (Azure), ReactJS, OpenAI, Google DeepMind, Anthropic, MCP (Model Context Protocol), LangGraph, CrewAI, Semantic Kernel, AutoGen, Docker, Kubernetes, REST APIs, JSON, XML, CI/CD
2w
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Senior Software Engineer
Arlington or Woburn or Carlsbad or Aurora or Boston or Dayton or Melbourne
$140k-$170k/yr HybridFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
5+ YOEProven Java and Spring development experience, microservices and API design, containerized infrastructure (Docker/Kubernetes), experience with Kafka/NATS and GitLab, Python for AI/data integration, and ability to obtain Top Secret clearance.
Java, Spring Boot, Linux, Docker, Kubernetes, Kafka, NATS, GitLab, Python
3w
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CONNECTIVITY SOFTWARE ENGINEER
Irvine, California, United States
$100k-$120k/yr OnsiteFull Time
Vensure Employer Solutions: Comprehensive HR, payroll, and benefits services for business employers.
15+ YOEBachelor's in CS/Software Engineering, 15+ years in embedded/networked software, strong C/C++, Python, JavaScript, HTML, GoLang skills; experience in software integration, system validation, HW-SW interfaces, SDLC and unit testing; strong problem-solving and communication.
C/C++, Python, JavaScript, HTML, GoLang
2mo
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Software Engineer
Huntington Beach, California, United States
$125k-$220k/yr OnsiteFull Time
Mach Industries
Mach Industries: Designs and manufactures autonomous unmanned aerial vehicles for defense.
Proficiency in C++, Rust, Python, or C; real-time embedded systems; on-site in Huntington Beach, CA; ownership and fast delivery.
C++, Rust, Python, C, Embedded Systems, CI/CD, GNC, RTOS
2mo
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Software Engineer
Promontory, California, United States
$141k-$226k/yr OnsiteFull Time
Broadcom
BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.
12+ YOEBachelor's degree with 12+ years, or advanced degree with fewer years; Java, Go, Python; CI/CD; on-call support; on-site in California.
Java, Go, Python, REST APIs, CI/CD, Test-driven development, On-call, Performance tuning, Code reviews
1d
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Senior Software Engineer - Edge-Services Security
New York City or Century City or Aliso Viejo
$200k-$250k/yr HybridFull Time
StubHub
StubHubNYSE: STUB: Online marketplace for buying and selling live event tickets.
Expertise with AWS edge services, Terraform, bot management platforms, CDN and HTTP protocols, plus software development experience in Python/Go/TypeScript/Java and building observable, secure infrastructure.
AWS CloudFront, Global Accelerator, WAF, Route53, Shield, Terraform, Lambda@Edge, HUMAN, AWS Bot Control, Cloudflare Bot Management, Akamai Bot Manager, Python, Go, TypeScript, Java
2d
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Lead Software Systems Engineer
Seal Beach, California, United States
$172k-$232k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
5+ YOEActive U.S. Top Secret/SCI required, Bachelor\u0002s degree or equivalent, 5+ years software development experience for space/ground systems, Python/JavaScript/TypeScript experience, CI/CD and database experience.
Python, JavaScript, Angular, JQuery, TypeScript, Postgres, SQL, NoSQL, Java, FastAPI, CI/CD
2d
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Lead Software Systems Engineer
Seal Beach, California, United States
$172k-$232k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
5+ YOE5+ MgmtActive U.S. Top Secret/SCI clearance, Bachelor’s degree, 5+ years software development experience (Python, JavaScript, TypeScript), CI/CD and database experience, leadership and systems engineering for space/ground systems.
Python, JavaScript, TypeScript, Angular, JQuery, FastAPI, Postgres, SQL, NoSQL, Java, CI/CD
3w
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Senior Software Engineer, Platform
Irvine or Newport Beach or Denver or San Francisco or Seattle
$185k-$200k/yr HybridFull Time
Compa
Compa: AI-powered compensation intelligence platform for enterprise teams.
5+ YOE5+ years backend software engineering experience; hands-on AWS, Python, Django, and Postgres; strong DevOps/SRE fundamentals (CI/CD, observability, incident response); networking and distributed systems knowledge.
AWS, Python, Django, Postgres, Kubernetes, CI/CD, Infrastructure as Code (IaC), ML Ops