Java Python Developer Jobs in Napa, CA, US

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Senior Software Engineer

San Francisco, California, United States

OnsiteFull Time

6sense: AI platform for B2B buyer intent and revenue prediction.

7+ YOE7+ years of software engineering; strong Golang and TypeScript; experience with Python and/or Java; knowledge of microservices and distributed systems; experience with cloud platforms (AWS, GCP, or Azure).

Golang, TypeScript, Python, Java, AWS, GCP, Azure

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Software Engineer II

Seattle or San Francisco

$120k-$161k/yr HybridFull Time

The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.

3+ YOE3+ years of software engineering; full stack experience; data pipelines; BS in CS; Java/Scala/C/C++/Python; SQL; Airflow, Databricks, Snowflake; Spark; Git; data products lifecycle.

Java, Scala, C++, C, C#, Python, SQL, Airflow, Databricks, Snowflake, Spark, Git

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Senior Lead Software Engineer- AI Platform engineer

San Francisco or Palo Alto

$171k-$260k/yr OnsiteFull Time

JPMorgan ChaseNYSE: JPM: Global financial firm providing banking and investment management services.

5+ YOE5+ years software engineering; Kubernetes and Docker; Python/Go/Java/C#; cloud delivery models; IaC; ML basics; independent problem solving.

Kubernetes, Docker, Python, Go, Java, C#, Infrastructure as Code, Cloud platforms (IaaS/PaaS/SaaS)

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Software Engineer, Cloud

San Francisco or United States

$166k-$183k/yr RemoteFull Time

SoFiNasdaq: SOFI: Mobile-first platform for banking, lending, and investment services.

2+ YOEMaster’s degree in Computer Science or Engineering and 2 years of relevant experience; extensive tech stack including Java, Kotlin, Microservices, Spring Boot, AWS, GCP, Terraform, Kubernetes; Python, Scala, Airflow, Zookeeper, Flutter.

Java, Kotlin, Microservices, Spring Boot, AWS, Scala, Airflow, Zookeeper, Flutter, GCP, Terraform, Python, Kubernetes

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Software Engineer III

San Ramon, California, United States

$104k-$153k/yr RemoteFull Time

Robert HalfNYSE: RHI: Provides specialized staffing and global business consulting services.

6+ YOE5+ years cloud, DevOps, and software engineering experience; hands-on with Python/Java/SQL, AWS/Azure, CI/CD, IaC, and platform reliability; able to mentor and lead junior engineers.

Python, Spark, Java, SQL, Shell Scripting, Jenkins, Git, AWS, Azure, Jira, ServiceNow, Autosys, Glue, Jupyter Notebook, Oracle, PostgreSQL, SQL Server, Linux, Windows

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Lead Software Engineer - Core AI

San Francisco or United States

$200k-$215k/yr RemoteFull Time

Zeta GlobalNYSE: ZETA: Provides an AI-powered marketing platform for enterprise customer engagement.

8+ YOE8+ years engineering experience with proficiency in C#, Java, JavaScript, Go, or Python; experience with generative AI, LLMs, and cloud infrastructure; strong architecture and mentoring.

C#, Java, JavaScript, Go, Python, Generative AI, LLMs, MCP, LangGraph, OpenAI, Bedrock, Cloud infrastructure

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Lead QA Engineer

San Francisco, California, United States

$160k-$185k/yr HybridFull Time

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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AI Support Engineer

San Francisco or New York City

OnsiteFull Time

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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2mo

Senior Software Engineer

Glendale or San Francisco

$142k-$190k/yr HybridFull Time

DisneyNYSE: DIS: Produces entertainment media and operates global theme park resorts.

5+ YOE5+ years in big data application development; strong Java/Scala/Python; experience with Spark/Flink and cloud infra; excellent collaboration and communication.

Spark, Flink, Kafka, Nifi, SingleStore, Databricks, Snowflake, Redis, Terraform, Kubernetes, Spinnaker, Airflow, AWS

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Staff Software Engineer

San Francisco, California, United States

HybridFull Time

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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AI Software Engineer - HP IQ

San Francisco, California, United States

$127k-$175k/yr OnsiteFull Time

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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Sr Software Development Engineer

Pleasanton, California, United States

$176k-$264k/yr HybridFull Time

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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Principal Software Engineer

San Francisco or Redwood City

$190k-$200k/yr HybridFull Time

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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Senior Software Engineer, Security

San Francisco or Seattle

$165k-$230k/yr HybridFull Time

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

Senior ML Software Engineer

San Francisco or Seattle

$163k-$204k/yr HybridFull Time

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

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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AI Software Engineer - HP IQ

San Francisco, California, United States

$127k-$175k/yr OnsiteFull Time

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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2mo

Software Engineer – In-Vehicle Infotainment (IVI)

San Francisco Bay Area, California, United States

$150k-$165k/yr OnsiteFull Time

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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Integration Engineer, People Technologies

Bellevue or Livingston or New York or San Francisco or Sunnyvale

$165k-$242k/yr HybridFull Time

CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.

5+ YOE5+ years as a Full-Stack or Integration Engineer; strong React frontend; backend in Node.js/Python/Java; API/microservices; enterprise integrations; Workato/Boomi/Tray.io; Camunda/Airflow/Zapier; GenAI and cloud/AWS/GCP/Azure; data pipelines and API security.

React, Angular, Vue, Node.js, Python, Java, Workato, Boomi, Tray.io, Camunda, Apache Airflow, Zapier, OpenAI, LangChain, RAG, AWS, GCP, Azure, API security, Data pipelines

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2026 Intern - Machine Learning Engineer

San Jose or San Francisco

$45-$55/hr HybridFull Time

AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics

Pursuing BS/MS/PhD in CS/CE or related field; strong ML, Python/Java/C; familiar with R/Matlab; able to work May–September; team player with good communication.

Python, Java, C, R, Matlab, scikit-learn

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Principal Software Engineer

San Francisco, California, United States

$164k-$257k/yr RemoteFull Time

ZoomInfoNASDAQ: GTM: Provides B2B contact data and sales intelligence software.

9+ YOE9+ years backend, data, or infrastructure engineering; distributed systems; big data; applied AI/ML; proficient in Java, Go, Python; strong SQL and data modeling; familiarity with ClickHouse, DynamoDB, Bigtable, Kafka, Kinesis, Snowflake; experience with LLMs and AI workflows.

Java, Go, Python, SQL, ClickHouse, DynamoDB, Bigtable, Memcached, Kafka, Kinesis, Firehose, Airflow, Snowflake, LangGraph, MCP

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Software Engineer Intern

San Francisco, California, United States

$30/hr HybridInternship

Integral Ad ScienceNASDAQ: IAS: Software platform providing digital media measurement and advertising optimization.

0+ YOEPursuing a Bachelor's or Master's in Computer Science, Data Engineering, IT or related field; basic data structures/algorithms; Python/Java/Scala; SQL; experience with MySQL/PostgreSQL/NoSQL; cloud platforms (AWS/Azure/Google Cloud) a plus; strong problem solving and communication.

Python, Java, Scala, SQL, MySQL, PostgreSQL, NoSQL, AWS, Azure, Google Cloud

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Staff Backend Engineer - Commerce

San Francisco, California, United States

$230k-$270k/yr OnsiteFull Time

Together AI: Cloud platform for training and deploying artificial intelligence models.

8+ YOE8+ years in backend systems; leadership; relational DB design; cross-functional collaboration; proficient in Golang/TypeScript/Python/C/C++/Java; distributed systems knowledge; IaC; payments experience; Kubernetes; CS/CE degree.

Golang, TypeScript, Python, C++, Java, Terraform, AWS CDK, Pulumi, Kubernetes, Stripe

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Senior Software Engineer, Reporting Experience

New York City or Reno or San Ramon

$153k-$210k/yr HybridAll Commitments Available

Ridgeline: Cloud-native platform for investment management operations.

5+ YOE5+ years in software engineering; 5+ years front-end with React/Jest/JavaScript/TypeScript; proficiency in Kotlin/Java/Python; experience with automated testing; eagerness to learn; strong problem-solving and communication.

React, Jest, JavaScript, TypeScript, Kotlin, Java, Python, Docker, AWS, GraphQL, RESTful APIs

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Technical Lead - Software Developer, Data Foundry

San Francisco or San Diego or Boston or Louisville or Indianapolis

$152k-$244k/yr OnsiteFull Time

Eli Lilly and CompanyNYSE: LLY: Discovers, develops, and manufactures medicines for global health.

5+ YOE5–10+ years scientific software development; Python and another language; REST APIs, data pipelines, microservices; experience with scientific datasets.

Python, Java, C#, Go, TypeScript, Rust, SQL, REST APIs, Microservices, MLflow, Weights & Biases, Docker, Kubernetes, AWS, Azure, GCP, Prefect, Airflow, Nextflow, Postgres, Redshift, Snowflake, BigQuery, LIMS, ELN, Benchling, RDKit, Schrödinger, MOE, Git, Linux, Bash

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Staff AI Engineer – Agentic AI and Automaton

San Francisco or Lehi or Plano

$195k-$244k/yr HybridFull Time

Collective Health: Cloud platform for managing employer-sponsored health benefits.

10+ YOE10+ years of experience building scalable backend/data/AI systems; strong Java/Spring Boot and/or Python; cloud-native architectures (AWS/GCP); data pipelines; AI/ML integration; leadership and mentoring.

Java, Spring Boot, Python, AWS, GCP, Kubernetes, Docker, PostgreSQL, React, Angular, Claude Code, GitHub Copilot, Cursor, Gemini

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3mo

Senior Developer

Santa Rosa, California, United States

$172k-$192k/yr OnsiteFull Time

Jackson Family Wines: Produces and distributes premium wines from global family-owned vineyards.

5+ YOEBachelor’s degree in computer science or related field; 5 years software development/architect experience; API and integration tooling experience.

Java, .NET, Python, MS SQL Server, IBM DB2, Oracle, SOA, Microservices, SCRUM, WebMethods, MuleSoft, Tibco, API Gateway

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Senior Software Engineer - Backend

San Francisco, California, United States

$180k-$215k/yr OnsiteFull Time

HeartFlowNASDAQ: HTFL: Provides AI-driven non-invasive cardiac diagnostic software and analysis.

10+ YOE10+ years of relevant experience; Bachelor's degree in CS/Engineering or equivalent; strong backend (Python, Java, Go, Django, Flask) and database skills; distributed systems and REST APIs; Agile methodologies; security and regulatory awareness (FDA/HIPAA).

Python, Java, Go, Django, Flask, Vue.js, React, Angular, SQL, NoSQL, AWS, OpenID, OAuth2, SAML, REST APIs

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Member of Technical Staff (Software Engineer, Computer)

San Francisco or Palo Alto or New York City

$220k-$405k/yr HybridFull Time

Perplexity: AI-powered search engine providing conversational answers with citations.

4+ YOE4+ years of professional software engineering experience; strong in at least one language (Python, Go, TypeScript, JavaScript, Swift, Rust, Java, or C++); experience building and operating production systems; strong product judgment; interest in AI products.

Python, Go, TypeScript, JavaScript, Swift, Rust, Java, C++

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2mo

[Pipeline] Staff+ Software Engineer, Systems

New York City or San Francisco

$405k-$485k/yr HybridFull Time

Anthropic: Develops safe and steerable artificial intelligence systems.

10+ YOE10+ years software engineering; leadership of multi-team initiatives; deep distributed systems and cloud experience (Kubernetes, IaC, AWS/GCP); proficient in at least one systems language (Python, Rust, Go, Java).

Kubernetes, IaC, AWS, GCP, Python, Rust, Go, Java

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Intern, Software Development Engineer in Test

San Francisco, California, United States

OnsiteInternship, Full Time

LiveRampNew York Stock Exchange: RAMP: Provides a platform for secure data collaboration and identity.

Hands-on test strategy, test planning, design, and execution for functional, integration, and PSR testing; experience with robustness testing tools like JMeter; Python and/or Java; cloud test environments (GCP, AWS); agile team experience.

Python, Java, JMeter, Google Cloud Platform, Amazon Web Services

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IT Applications Engineer V - Data Science, Data & AI Engineering, Application Engineering

Pleasanton, California, United States

OnsiteFull Time

Kaiser Permanente: Provides integrated medical care and health insurance plans.

5+ YOESenior IT engineer with 5+ years in data science/AI, leadership, CS-related degree, proficient in Python/Java/SQL, cloud/CI/CD, GenAI–Healthcare focus.

Python, Java, TypeScript/JavaScript, SQL, Databricks, Spark, Delta Lake, GitHub Actions, Azure DevOps, Jenkins, MLflow, LangChain, LangGraph, MONAI, MedGemma

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Senior Data Platform Engineer

Pleasanton, California, United States

$168k-$228k/yr OnsiteFull Time

10x GenomicsNASDAQ: TXG: Develops platforms for high-resolution single-cell and spatial biological analysis.

5+ YOE5+ years in data platform development; cloud-based data pipelines; experience with AWS/GCP/Azure; Python/Java; Snowflake; ETL/ELT; data governance.

Snowflake, Python, Java, Kafka, AWS, Apache Iceberg, Amazon S3, Snowpipes, Streams, Stored Procedures, Airflow

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SAP SuccessFactors iXp Intern - AI Software Developer (SUMMER 2026) (San Ramon, CA, US, 945 83)

San Ramon, California, United States

$15-$62/yr HybridInternship

SAPFrankfurt Stock Exchange: SAP: Sells enterprise resource planning and business management software solutions.

Bachelor’s in computer science or related field; enrolled or recently graduated; strong Java/Node.js/Python; REST APIs; Git; CI/CD; cloud-native tech; good English communication.

Java, Node.js, Python, HTML5, JavaScript, REST, Git, Jenkins, Docker, Kubernetes, CI/CD, AWS, Azure, GCP

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Engineer I

Dublin, California, United States

OnsiteFull Time

Ross StoresNASDAQ: ROST: Discount retail chain selling brand-name apparel and home fashions

5+ YOE5-8 years data engineering, Snowflake/Azure, Python/Java, SQL, ETL/ELT, Airflow/dbt, Agile, Retail domain preferred

Snowflake, Azure, Hive, Spark, Ctrl-M, Apache Airflow, dbt, MicroStrategy, Power BI, Python, Java, SQL

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Staff Engineer

Seattle or Oakland

$184k-$225k/yr HybridFull Time

Carbon Direct: Provides software and science-based expertise for corporate carbon management.

Lead design and implementation of a robust, scalable data platform; expert in data engineering and cloud ecosystems; strong Python/Scala/Java; mentor and guide engineers.

Python, Scala, Java, AWS, GCP, Azure, dbt, Spark, Airflow, Dagster, Snowflake, BigQuery, Databricks, Kafka

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Software Engineer Associate

Tiburon, California, United States

$75k-$83k/yr OnsiteFull Time

Digital Foundry: Designs and builds custom digital products and enterprise software.

0+ YOEBS in Computer Science or relevant work experience; proficiency in C#, Java, Javascript, Golang, Python, and CSS; US work authorization without employer sponsorship.

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Senior Software Engineer, Backend

San Francisco, California, United States

$170k-$220k/yr HybridFull Time

Sleeper: Mobile platform for fantasy sports leagues and fan communities.

5+ YOE5+ years backend software engineering; distributed systems; proficient in Go, Python, Node.js, or Java; SQL/NoSQL databases; caching; message queues; RESTful/GraphQL APIs; cloud (AWS/GCP); containers (Docker); orchestration (Kubernetes a plus); strong collaboration and communication; Elixir (Bonus); passion for sports/gaming.

Go, Python, Node.js, Java, SQL, NoSQL, Kafka, RabbitMQ, Pub/Sub, REST, GraphQL, AWS, GCP, Docker, Kubernetes, Elixir

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Software Engineer - Solutions

San Francisco or Illinois or New York or West Virginia

$70k-$110k/yr HybridFull Time

Primefocus Health: Provides a platform for customized remote patient management solutions.

0+ YOEBachelor's degree in a technical field; hands-on web or mobile development; proficiency in at least one language; knowledge of databases and web tech; HIPAA awareness preferred.

Java, Python, C++, JavaScript, TypeScript, Git