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Java Python Developer Jobs in California, United States

2,000+ java python developer jobs from 740+ companies hiring in California, United States.

All jobs in California, United StatesJava Python Developer Jobs in United States
Cities:Los Angeles·San Diego·San Jose·San Francisco·Fresno·Sacramento·Long Beach·Oakland·Bakersfield·Anaheim·Santa Ana·Riverside·Stockton·Chula Vista·Irvine·Fremont·San Bernardino·Fontana·Modesto·Oxnard
2,087 jobs- California
1mo
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Senior Software Engineer (Full-stack)
United States or Canada
$130k-$210k/yr RemoteFull Time
Swiftly
Swiftly: Provides a transit data platform for public transportation agencies.
5+ YOE5+ years software engineering; full-stack Java/Node.js/Python with Vue.js; cloud APIs; SQL/NoSQL; strong product mindset; growth mindset.
Java, Node.js, Python, Vue.js, SQL, NoSQL, AWS
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2mo
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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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2w
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AI Support Engineer
San Francisco or New York City
OnsiteFull Time
Cognition
Cognition: Developing autonomous AI agents for software engineering.
2+ YOE2+ years in a technical role; BS in CS/Software Engineering; distributed computing, containers; Python/Java/Go; strong problem solving and customer-facing skills; startup mindset; interest in AI/ML.
Docker, Kubernetes, Python, Java, Go
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1mo
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Lead QA Engineer
San Francisco, California, United States
$160k-$185k/yr HybridFull Time
LendingClub
LendingClubNYSE: LC: Digital marketplace bank providing personal loans and banking services.
8+ YOE8+ years of test automation experience; Bachelor's degree in Computer Science or related field (or equivalent); experience with Java, JavaScript, Python; CI/CD; API testing; SQL; distributed systems; strong communication.
Java, JavaScript, Python, SQL, REST, CI/CD, Web services, Test frameworks
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2mo
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Staff Software Engineer
United States
$140k-$372k/yr RemoteFull Time
GitHub
GitHubNASDAQ: MSFT: Cloud platform for software hosting and collaborative development.
9+ YOE9+ years software engineering or advanced degree with 5+ years in production code; strong distributed systems, cloud, and API design experience; proficient in multiple languages (C/C++/Java/Go/Python).
C, C++, C#, Java, JavaScript, Go, Ruby, Rust, Python, React, Datadog, Sentry, Azure Data Explorer, Terraform
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1mo
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Software Engineer, Full Stack - AI & Data
United States
$90k-$159k/yr RemoteFull Time
Rescale
Rescale: Provides a cloud platform for high-performance computing and simulations.
2+ YOE1-3 years backend software engineering; Python/Java/Go; data-intensive systems; cloud (AWS/Azure/GCP); interest in AI/LLMs; BS in CS.
Python, Java, Go, AWS, Azure, GCP, Kubernetes, LLMs
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3w
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Staff Software Engineer (L4) Data Platform
United States
$171k-$214k/yr RemoteFull Time
Twilio
TwilioNYSE: TWLO: Cloud communications platform for programmable messaging, voice, and email.
8+ YOE8+ years in software development; Bachelor's or Master's in CS/Engineering; experience leading data projects and distributed systems; proficiency in Python/Java/Scala; big data tech (Hadoop/Spark/Kafka); AWS; Data Lakehouse (Hudi/Iceberg/Delta); strong leadership and communication.
Hadoop, Spark, Kafka, AWS, Python, Java, Scala, Hudi, Iceberg, Delta
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2w
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Staff Software Engineer
San Francisco, California, United States
HybridFull Time
Amplitude
AmplitudeNasdaq: AMPL: Develops digital analytics software for tracking customer product behavior.
7+ YOE7+ years in backend or infrastructure engineering; strong in distributed data systems and OLAP; cloud cost optimization; proficient in Java, C++, or Python; production cloud experience (AWS, Kafka, Redis/ElastiCache, Kubernetes, Terraform).
AWS, Kafka, Redis/ElastiCache, Kubernetes, Terraform, Java, C++, Python, S3, DynamoDB, EC2
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2mo
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Sr. Software Engineer - Full Stack
United States
$143k-$197k/yr RemoteFull Time
Lyra Health
Lyra Health: Provides mental health benefits and clinical care for global workforces.
6+ YOE6+ years in enterprise or consumer web apps; Python/Java back-end services; React/React Native; TypeScript; AWS; BS in CS or related field.
Python, Java, Spring, React.js, React Native, TypeScript, AWS, Redux
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1w
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AI Software Engineer - HP IQ
San Francisco, California, United States
$127k-$175k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Produces personal computers, printers, and related digital imaging products.
1+ YOEMasters in CS/Engineering/Data Science/AI; 1+ years backend experience; Python, Java, C++; LLM integration; SQL/NoSQL; cloud-edge experience.
Python, Java, C++, LLM, PyTorch, TensorFlow Lite, ONNX Runtime, CoreML, SQL, NoSQL, APIs, Microservices, Cloud, Edge
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2w
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IAM Engineer - Strivacity
United States
RemoteContract
IDMWORKS
IDMWORKS: Identity and access management consulting and managed security services.
Experience with IAM systems; Java Spring Boot, Angular/JavaScript, Python; API and test automation; knowledge of SSO and access controls.
Java Spring Boot, Angular, JavaScript, Python, API testing, Test automation
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2w
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Software Engineer, Swarm Systems
United States
RemoteFull Time
Red Cat Holdings
Red Cat HoldingsNASDAQ: RCAT: Manufacturing tactical drone systems for defense and security.
US citizen; C++ development; HTML/CSS/JavaScript; Python backend; Android (Java/Kotlin); OO design; math/physics background; C/C++ with STL; Linux/POSIX; independent work; Agile and aerospace software processes.
C++, HTML, CSS, JavaScript, Python, Linux, POSIX, STL
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3w
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Software Engineer II - Full Stack (Remote)
United States
$100k-$121k/yr RemoteFull Time
Ad Hoc
Ad Hoc: Builds user-centered digital services and platforms for government agencies.
5+ YOEBachelor’s degree and 5+ years engineering experience; strong Python/Java, PostgreSQL, Elasticsearch, AWS, Docker; HTML/CSS/JS; Angular; design systems; government contracting a plus.
Python, Java, PostgreSQL, Elasticsearch, Containers, AWS, GitLab, Terraform, HTML, CSS, JavaScript, Angular, Selenium, Figma
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3w
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Software Engineer II - Full Stack (Remote)
United States
$95k-$100k/yr RemoteFull Time
Ad Hoc
Ad Hoc: Providing user-centered digital services to federal government agencies.
3+ YOE3+ years engineering experience; proficiency in Python, Java, PostgreSQL, Elasticsearch, AWS, containers, GitLab, Terraform; HTML/CSS, JavaScript, Angular; Selenium; Figma; design system implementation.
Python, Java, PostgreSQL, Elasticsearch, Containers, AWS, GitLab, Terraform, HTML/CSS, JavaScript, Angular, Selenium, Figma, Design System
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2mo
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Jr. Research Enablement Engineer
United States
$75k-$85k/yr RemoteFull Time
Smartling
Smartling: AI-powered platform for automated content translation and localization management.
Fluent in Python; Java or Kotlin; knowledge of probability and statistics; relational DB; async patterns; design patterns; distributed computing; strong communication; BS in CS or equivalent; remote-work setup
Python, Java, Kotlin, Relational Databases, NoSQL, NLP, LLM, Rust
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1mo
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Software Development Engineer, Trustworthy AI
United States
$150k-$200k/yr RemoteFull Time
Vijil
Vijil: Infrastructure to build, test, and operate trusted AI agents.
8+ YOESenior software engineer with 8+ years exp in SDE roles; experience in LLM training, tuning, NLP models, and ML frameworks; strong Python/Java/C++ skills; collaboration with researchers; security and safety focus for AI systems.
TensorFlow, PyTorch, JAX, Python, Java, C++, Git
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1mo
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Sr. Application Engineer, Automation Lead
United States
$94k-$149k/yr RemoteFull Time
Elastic
ElasticNYSE: ESTC: Software platform for search, security, and observability.
5+ YOE5+ years delivering production solutions; expert in JS/Java/Python; AI/LLM experience; data modeling/integration; Salesforce Data Cloud/Snowflake/Databricks/BigQuery familiarity; strong communication and mentoring.
JavaScript, Java, Python, LangChain, LlamaIndex, Salesforce Data Cloud, Snowflake, Databricks, BigQuery, Elastic Agent Builder
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2w
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Sr Software Development Engineer
Pleasanton, California, United States
$176k-$264k/yr HybridFull Time
Workday
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
8+ YOE8+ years software engineering; 5+ years web framework (Python Flask/Django/FastAPI); 5+ years Relational DB (PostgreSQL); cloud SaaS, DevOps/CI/CD, containerization; Elasticsearch; knowledge of Java and TypeScript a plus.
Python, Flask, Django, FastAPI, PostgreSQL, AWS, Docker, Kubernetes, Elasticsearch, Java, TypeScript
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2w
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Principal Software Engineer
San Francisco or Redwood City
$190k-$200k/yr HybridFull Time
Element Science
Element Science: Develops wearable patch defibrillators for high-risk cardiac patients.
8+ YOE8-12 years of experience with at least 2 years in technical leadership; cloud services, HIPAA, AWS; Python/Java/C#; REST/SOAP; SQL/NoSQL; JIRA/Git; iOS/Android; cross-functional leadership.
Python, Java, C#, AWS, REST, SOAP, SQL, NoSQL, JIRA, Git, iOS, Android
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AI/ML Software Developer (req-239)
Redwood City, California, United States
$85k-$120k/yr OnsiteFull Time
CATHEXIS
CATHEXIS: Provides consulting and technology services to federal government agencies.
2+ YOEBachelor’s degree in computer science or related field; 2+ years experience; JavaScript/Java/Python; OOP, data structures, algorithms; collaborative mindset; familiarity with LLM tools.
JavaScript, Python, Java, Object-Oriented Programming, LLM tools
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1mo
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Software Developer/Engineer (DoD Skillbridge)
United States
RemoteFull Time
Pitch Aeronautics
Pitch Aeronautics: Designs drones and sensors for utility power line maintenance.
Develop and maintain software platform; data integration; UI design; remote role; eligible for DoD Skillbridge.
Python, Java, C++, React, Angular, Vue.js, Docker, AWS, Azure, GCP
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2mo
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Sr. Engineer, Infinity infra - Identity (AD/OKTA) protection
Palo Alto, California, United States
$189k-$283k/yr OnsiteFull Time
Rubrik
RubrikNYSE: RBRK: Provides data security and cyber resilience for enterprise environments.
6+ YOEBachelor’s or Master’s in CS; 6+ years solving complex problems; strong in Go/Java/C/C++/Scala/Python; cloud AWS/Azure; distributed systems; guide engineers; customer interaction.
Go, Java, C/C++, Scala, Python, AWS, Azure
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2mo
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Senior Software Engineer (Primary Analysis)
San Diego, California, United States
$129k-$194k/yr HybridFull Time
Illumina
IlluminaNASDAQ: ILMN: Develops systems for large-scale genetic and genomic analysis.
5+ YOEDesign and develop high-performance software on Linux using C/C++, Java, or C#; multi-threading, memory management, testing, and collaboration.
GDB, Git, SVN, C/C++, Java, C#, Python
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2mo
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Principal AI Platform Engineer - 11189
Foster City, California, United States
$201k-$261k/yr HybridFull Time
Coupa
Coupa: Provides an AI-driven platform for business spend management.
10+ YOE5+ MgmtTen-plus years of software engineering experience; strong in Python/Go/Java/Ruby; extensive cloud deployment; AI/agentic frameworks; leadership of large engineering teams.
Python, Go, Java, Ruby, Cloud Platforms, Agentic AI frameworks
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1mo
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Senior Staff ML Infra Engineer – Search & Discovery
Mountain View, California, United States
$174k-$299k/yr OnsiteFull Time
Coupang
CoupangNYSE: CPNG: Provides an end-to-end e-commerce and logistics network.
8+ YOEBachelor's in CS/EE/math/statistics; 8+ years in applied ML; ML/dl modeling; Python/Java production ML systems.
Python, Java, Big Data tools (Hadoop, Hive, Presto, Spark), Apache Airflow, TensorFlow, PyTorch
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1w
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Senior Software Engineer, Security
San Francisco or Seattle
$165k-$230k/yr HybridFull Time
NexHealth
NexHealth: Connects patient experience software with electronic health records.
5+ YOE5+ years software engineering; 1–3+ years security; backend in Python/Go/Java; OAuth/JWT; AWS/Google Cloud; OWASP; SAST/DAST; RBAC; Bachelor's in CS/Engineering.
Python, Go, Java, OAuth 2.0, JWT, RBAC, OWASP, SAST, DAST, AWS, Google Cloud, CI/CD
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2mo
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Senior ML Software Engineer, GeminiApp Strategic User Segments
Mountain View, California, United States
$166k-$244k/yr OnsiteFull Time
Google DeepMind
Google DeepMindNASDAQ: GOOGL: Develops advanced artificial intelligence for scientific and public benefit.
10+ YOE10+ years software development; 5+ years full-stack; strong SS/AI experience; proficient in Java, Python, Go or C++, JavaScript/TypeScript, Angular; prompt engineering for LLMs; excellent problem-solving and collaboration.
Java, Python, Go, C++, JavaScript, TypeScript, Angular, HTML, CSS, Prompt engineering, LLMs
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3w
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Principal Software Engineer — Data Platform & MAI
Palo Alto, California, United States
$226k-$311k/yr OnsiteFull Time
Uniphore
Uniphore: Develops an AI cloud platform for enterprise customer engagement.
8+ YOE8+ years in distributed systems; strong data pipelines; proficiency in Scala/Java/Python; Spark; Kafka; cloud platforms; backend/data platform focus.
Scala, Java, Python, Apache Spark, Kafka, Pulsar, Snowflake, BigQuery, Kubernetes, AWS, GCP, Azure
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3w
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Senior Software Engineer - Data Infrastructure Services
Sunnyvale or Bellevue
$165k-$242k/yr HybridFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
5+ YOE5+ years in software or infrastructure engineering; experience with distributed data systems, Kubernetes, and Go/Python/Java; able to design and operate scalable data platforms.
Go, Python, Java, Kubernetes, NATS, Kafka, CockroachDB, TiDB, Yugabyte
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2mo
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Senior Software Engineer
United States
RemoteFull Time
Akamai
AkamaiNASDAQ: AKAM: Provides global content delivery and cybersecurity cloud services.
5+ YOE5+ years in software or systems engineering; strong Python/Java/Go/Bash/SQL; active Secret clearance or ability to obtain; bachelor's degree; DNS/HTTP/S/TCP/UDP understanding; AWS IaC; containers and orchestration.
Python, Java, Go, Bash, SQL, AWS, Docker, Kubernetes, ECS, CI/CD
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Senior ML Software Engineer
San Francisco or Seattle
$163k-$204k/yr HybridFull Time
Lyft
LyftNASDAQ: LYFT: Mobile platform for ride-hailing and multimodal urban transportation.
5+ YOE5+ years ML engineering; strong Python/Go/Java; ML serving/training infra; cloud experience; GenAI; MLOps; preferred AI-assisted coding experience.
Python, Go, Java, MLflow, Airflow, LangChain, LangGraph, PEFT, LoRA, Llama, Mistral
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Senior Software Engineer, Enterprise PKI
San Francisco or Bellevue or New York
$149k-$246k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
5+ YOE5+ years PKI systems; 8+ years scripting (Python, Golang, Java); X.509, CRLs, OCSP; SCEP/EST/ACME/CMP; CLM; Linux; AWS; DevOps.
Python, Golang, Java, Linux, Git, AWS
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3w
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Senior Software Engineer, API Enablement
Columbus or Austin or San Mateo
$164k-$226k/yr RemoteFull Time
Upstart
UpstartNasdaq: UPST: AI-powered lending marketplace for consumer and automotive loans.
4+ YOEBachelor’s degree in CS/Engineering/Mathematics or equivalent + 4 years experience; proficiency in Kotlin/Java/Python/Ruby/TypeScript; strong communication; automated testing; building observable systems.
Kotlin, Java, Python, Ruby, TypeScript, Kafka, gRPC
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2mo
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Senior Software Engineer, Knowledge Engine
United States
$180k-$220k/yr RemoteFull Time
Pinecone
Pinecone: Managed database for storing and searching AI vector data.
6+ YOESenior software engineer with 6+ years in backend systems, focus on knowledge retrieval and distributed infra; proficient in Go, Rust, C++, Java, or Python; familiar with Kubernetes and cloud infra.
Go, Rust, C++, Java, Python, Kubernetes, Terraform, Pulumi, OpenSearch, ElasticSearch, Vector Database, LLM infrastructure
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AI Software Engineer - HP IQ
San Francisco, California, United States
$127k-$175k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Manufactures personal computers, printers, and 3D printing hardware.
1+ YOEMasters in CS/Engineering/Data Science/AI; 1+ year backend dev with Python/Java/C++; LLM integration; DB/streaming tech; problem-solving in agile env.
Python, Java, C++, PyTorch, TensorFlow, ONNX Runtime, CoreML, SQL, NoSQL, Kafka
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Software Engineer – In-Vehicle Infotainment (IVI)
San Francisco Bay Area, California, United States
$150k-$165k/yr OnsiteFull Time
Sony Honda Mobility
Sony Honda Mobility: Develops and manufactures electric vehicles under the AFEELA brand
3+ YOEBachelor's in CS/engineering; 3+ yrs embedded software (Android/QNX/Linux); C++, Java, or Python; multimedia/HMI/connectivity; strong debugging; cross-functional collaboration; willing to travel internationally.
Android Automotive OS, QNX, Linux, C++, Java, Python, Bluetooth, Wi-Fi, LTE/5G
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Senior Software Engineer
United States
$108k-$132k/yr RemoteFull Time
Perseus Group
Perseus GroupTSX: CSU: Acquiring and managing specialized vertical market software companies globally.
5+ YOESenior software engineer with 5+ years of hands-on coding experience; independent contributor; proficient in .NET/C#, Java, Python, SQL, Angular; cloud experience (Azure/AWS); CI/CD; RESTful APIs; unit testing; Agile methodologies.
DotNet, Java, Python, SQL, Angular, Azure, AWS, CI/CD, APIs, Git, C++, AI/ML
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2w
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Teamcenter Agentic Engineer (Atlanta, GA, US)
United States
$46k-$111k/yr RemoteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
Bachelor's or Master's in CS/AI or related field; experience with ML frameworks; Python/Java/C++; GenAI tools; PLM/Teamcenter knowledge; strong communication and teamwork.
TensorFlow, PyTorch, LangChain, AutoGPT, GitHub Copilot, Microsoft Copilot, Python, Java, C++, Teamcenter, PLM, LLMs
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2w
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Associate Software Developer
Poway, California, United States
$72k-$110k/yr HybridFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
0+ YOEBachelor's degree in CS/IS or related field; basic software development knowledge; proficient in C/C++, Java or Python; good communication; able to work independently or in a team; ability to obtain DoD clearance.
C, C++, Java, Python
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Software Engineer - Backend
Austin or United States
$175k-$275k/yr RemoteFull Time
Driver
Driver: Provides AI-powered automated documentation for software codebases.
3+ YOEBackend engineer with 3-5 years experience, strong Python, async, distributed systems, API design, REST services; familiar with containerization, DevOps, and AI-assisted development.
Python, Rust, Go, Java, C++, REST APIs, Docker, Kubernetes, LLM APIs
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HiringCafe market data

Java Python Developer Jobs market signals in California, United States

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
2,000+
Hiring companies
740+
Fresh sample
52% new in 30d
Salary visibility
88% show pay

Companies appearing in this market

Ad HocElasticGeneral Atomics Aeronautical SystemsGitHubSalesforceUpstartCoupangIllumina

Work location mix in visible results

Remote: 38Hybrid: 22Onsite: 21

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