Java Python Developer Jobs in Napa, CA, US

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Staff Software Engineer

San Francisco or Sunnyvale

$208k-$253k/yr OnsiteFull Time

Crusoe: Provides energy-efficient cloud infrastructure powered by stranded and renewable energy.

Software engineer with distributed systems, cloud platforms, and GPU fleet automation experience.

Kubernetes, IaC, GCP, Go, Python, Java, Rust, NVIDIA NCCL

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Software Engineer (New Grad Program)

San Francisco or New York City

$65/hr OnsiteInternship

Sigma Computing: Cloud-native analytics platform featuring a spreadsheet-style interface.

Recent computer science or related degree graduate; strong programming skills; able to work in-person in SF or NYC for 12 weeks; good collaboration and communication.

Java, Python, JavaScript, SQL

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Software Engineer, Airbnb - New Grad

San Francisco or Seattle

$128k-$142k/yr OnsiteFull Time

AirbnbNASDAQ: ABNB: Online marketplace for vacation rentals and travel experiences.

0+ YOERecent graduate with less than 1 year of professional experience; strong CS fundamentals; proficiency in multiple languages; interest in AI/ML; relocation to SF or Seattle possible.

Java, Scala, Ruby, Ruby on Rails, C++, SQL, HTML, CSS, JavaScript, Objective-C, Swift, Kotlin, Python, NumPy, scikit-learn, PyTorch

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1mo

Software Engineer (Big Data)

San Francisco, California, United States

$145k-$168k/yr HybridFull Time

Quantcast: Provides AI-driven advertising technology and real-time audience measurement services.

3+ YOEBS in computer science or equivalent experience; 1-3 years software engineering; work-authorized in the US; hybrid role based in San Francisco; familiar with Spark, Hadoop, Docker, Kubernetes; Airflow a plus; proficient in Java and Python; Linux administration; strong problem-solving.

Spark, Hadoop, Docker, Kubernetes, Airflow, Java, Python, Linux

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2mo

Data Engineer

Reston or San Diego or San Francisco or Washington or Wilmington or Phoenix or Los Angeles or Houston or Boston or Austin or Atlanta or Raleigh or Baltimore or New York or Dallas or Palo Alto or Short Hills or Minneapolis or Chicago or Seattle or Philadelphia or Miami

$101k-$160k/yr HybridFull Time

DLA Piper: Global law firm providing legal and commercial advisory services.

3+ YOEDesign, build, and operate data pipelines and integration; leverage Azure data services; 3+ years of data engineering experience; proficient in SQL and Python.

Azure Data Factory, Azure Databricks, Azure Event Hubs, SSIS, Azure Synapse Analytics, SQL, Python, PowerShell, Java, Scala, Go

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1mo

Senior Software Engineer - Automation

Novato or Culver City

$109k-$161k/yr OnsiteFull Time

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 scripting; CI/CD experience; automated testing; interest in AI tooling.

C#, C++, Go, Rust, Java, Python, Bash, Jenkins, TeamCity, CircleCI, Horde, Unreal Engine, AWS

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AI-Augmented Full Stack Engineer, Aladdin Engineering, Post Trade Investment Operations - Vice President

San Francisco, California, United States

$162k-$215k/yr HybridFull Time

BlackRockNYSE: BLK: Provides investment management and financial technology services globally.

5+ YOESenior full stack engineer with backend and distributed systems expertise; AI assisted development experience; 5-7+ years hands-on development; 1+ year AI tool usage; agentic AI workflows.

Java, Python, React, Angular, TypeScript, Spring, Kafka, REST, gRPC, GraphQL, LangChain, LangGraph, Google ADK, AutoGen, CrewAI, OpenAI, Azure OpenAI, Anthropic, Google Vertex AI

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Sr Software Engineer - Platform Data Query

San Diego or Santa Barbara or Dallas or Atlanta or Chicago or San Francisco or Washington DC or Denver

$138k-$173k/yr HybridFull Time

AppFolioNASDAQ: APPF: Provides cloud-based property and investment management software.

5+ YOEExperience operating, scaling, and enhancing data pipelines with Iceberg, Trino, Kafka, Flink; strong SQL and cloud data services (AWS). 5+ years in software engineering; multi-tenant SaaS background preferred.

Trino, Apache Flink, Kafka, Iceberg, AWS Athena, AWS S3, AWS Glue, Python, Ruby, Java, JavaScript, C#, SQL

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2mo

Staff Software Engineer, Identity & Trust

San Francisco, California, United States

$208k-$260k/yr OnsiteFull Time

Ripple: Provide blockchain solutions for global payments and asset custody.

8+ YOE8+ years software engineering, backend focus, cloud-native distributed systems, API design, AWS and Kubernetes, leadership.

AWS, Kubernetes, ECS, REST, gRPC, Kafka, Spring Boot, Java, Go, Kotlin, C#, Python

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Senior Software Engineer (5+ years)

San Francisco or United States

$185k-$221k/yr HybridFull Time

Foresite Labs: Biotechnology incubator focused on AI-driven drug discovery and research.

5+ YOE5+ years of professional software engineering; strong TypeScript; one modern backend language; cloud and IaC experience; AI/LLM tooling; strong communication.

TypeScript, Python, Go, Java, AWS, Terraform, CDK, Pulumi, Docker, GitHub Actions, GitLab, LangChain, Pydantic AI, Claude Code, Codex

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2mo

Senior Software Engineer, Partner Platform

San Francisco, California, United States

$230k-$265k/yr RemoteFull Time

Parafin: Provides embedded financial infrastructure for platforms to fund small businesses.

5+ YOE5+ years backend/platform experience; BS CS or related field; strong craft; ownership of product and platform initiatives; experience with asynchronous systems and data pipelines.

Backend, APIs, Data Pipelines, Event-Driven Architecture, PostgreSQL, Python, Go, Java

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2mo

Software Engineer, Voice Agents / AI - Deepgram for Restaurants

San Francisco, California, United States

$160k-$250k/yr RemoteFull Time

Deepgram: Developing AI-powered speech recognition and text-to-speech APIs.

4+ YOE4+ years backend experience; cloud infra (AWS); API design; strong problem-solving and collaboration; willing to work in a dynamic startup.

AWS, API design, Python, Kotlin, Java, Docker, Kubernetes

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Platform Technologies Language & Frontend Design Engineer

Santa Clara or Berkeley or Boston

$140k-$171k/yr OnsiteFull Time

SiFive: Designs and licenses high-performance RISC-V processor intellectual property.

BS/MS/PhD in CS/EE/CE or equivalent; experience with OO and functional languages; Scala experience preferred; strong communication; hardware design exposure a plus.

Scala, Python, C++, Chisel, LLVM CIRCT, MLIR, Java, Kotlin

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1mo

Senior Test Engineer

Brea or San Francisco

$84k-$162k/yr HybridFull Time, Contract

Mercury InsuranceNYSE: MCY: Provides property and casualty insurance products to individuals and businesses.

5+ YOE5+ years testing experience; strong Java or Python; automation testing; API testing; web and mobile testing knowledge; mentoring/junior engineers; strong analytical and communication skills.

Selenium, TestNG, Postman

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2mo

Application Security Engineer

Boston or San Francisco

$130k-$170k/yr HybridFull Time

Starburst: Provides a software platform for distributed data analytics.

3+ YOEBS in CS/Engineering or equivalent; 2–5 years in application security; knowledge of OWASP Top 10; CI/CD, cloud security; programming in Python/Go/Java/JS/Ruby; experience with security tools and secure coding.

CI/CD, SAST, DAST, SCA, secrets scanning, OWASP ZAP, Burp Suite, dependency scanning, cloud platforms, programming languages

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Senior Data Engineer - Data & ML Platform

San Francisco, California, United States

$173k-$203k/yr HybridFull Time

Oura: Sells smart rings that track and analyze personal health data.

5+ YOE5+ years in production systems; AWS or other cloud; data models and pipelines; CI/CD and IaC; Python/SQL; Databricks, Spark, dbt.

Python, SQL, Typescript, Java, AWS, Kinesis, S3, Spark, Glue, Athena, dbt, Iceberg, Snowflake, Docker, Databricks, Workflow engines

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Senior AI Solutions Engineer, Software Engineering

New York or San Francisco or Seattle

$260k-$400k/yr HybridFull Time

Turing: Platform for sourcing and managing remote software engineering talent.

5+ YOE5+ years in software or ML engineering; Python and modern LLM tooling; experience with evaluations for code models; strong written communication; revenue-driven mindset.

Python, TypeScript, Go, Rust, Java, LLM tooling

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Staff/Senior Software AI engineer: Predictive Analytics

San Francisco, California, United States

$150k-$200k/yr OnsiteFull Time

Amperesand: Manufactures solid-state transformers for AI data centers and grids.

5+ YOE5+ years in ML or applied AI with production deployments; strong time-series modeling; Python programming; experience building ML pipelines and deploying models; collaboration across backend, edge, firmware, and product teams.

Python, Go, Java, Rust, PyTorch, TensorFlow, scikit-learn, AWS, GCP, Azure, Docker, CI/CD, MLOps

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2mo

Automation Hardware & Software Integration Engineer

San Francisco, California, United States

$135k-$160k/yr OnsiteFull Time

Foundation: Builds humanoid robots for complex industrial and defense environments.

4+ YOEDesign, integrate, and validate hardware and software for robotic systems; develop automated tests; collaborate with mechanical, electrical, and software teams; strong debugging and scripting.

Java, Python, EtherCAT, CAN, I2C, SPI, UART, Git, CI/CD, Test automation, Hardware-in-the-loop

3mo

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3mo

Data Engineer - Manager

Atlanta or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Dallas or Baltimore or New York or Albany or Buffalo or Boston or San Antonio or Sacramento or Los Angeles or Irvine or San Diego or Seattle or Orlando or Pittsburgh or Portland or Miami or New York or Houston or Phoenix or Atlanta or Las Vegas or Austin or Jacksonville or Florham Park or Hartford or Albany or Stamford or Cary or San Bernardino or Las Vegas or Baltimore or Portland or Albany

$99k-$232k/yr HybridFull Time

PwC: Provides global audit, tax, and business consulting services.

5+ YOE5 years of data engineering experience; Bachelor's degree in MIS, CS, Engineering, Math, or related field; cloud and data architecture knowledge; strong SQL and programming skills.

SQL, Python, Java, Scala, Hadoop, Spark, Kafka, AWS, Azure, GCP, ETL/ELT, Data Warehouses, Data Lakes, Data Governance, IAM, Terraform, CloudFormation, Databricks, Snowflake

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2mo

Sr Staff AV Behavior Safety Engineer (GPSSC)

San Francisco, California, United States

$185k-$284k/yr RemoteFull Time

General MotorsNYSE: GM: Manufactures automobiles and provides vehicle-related financial services.

6+ YOEBachelor's in CS/Engineering; 6+ years in ML/engineering/data science; 6+ years in AV/robotics; production AV program experience; safety leadership in AV development.

Python, R, Java, PySpark, PyTorch, TensorFlow, Scikit-learn, LangChain, SQL, MLflow, Docker, Kubernetes, GitHub, Jira, Tableau, PowerBI, Pandas, NumPy

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2mo

Security engineer, application security

New York City or San Francisco

$119k-$210k/yr HybridFull Time

Writer: Builds and deploys generative AI agents for enterprises.

2+ YOE2+ years in application security; experience with SAST/DAST; multiple languages; security tooling; CI/CD; DevSecOps; strong communication; builder mindset.

Python, Java, Go, JavaScript/TypeScript, SAST, DAST, CI/CD, DevSecOps, Vulnerability management

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2mo

Software Engineer, Data Platform

San Francisco, California, United States

$205k-$275k/yr HybridFull Time

Middesk: Identity verification platform for business onboarding and risk management.

7+ YOESenior software engineer with 7+ years in data infrastructure, backend platform, and scale-oriented systems; proficient in SQL and distributed data processing; strong collaboration with product teams.

Python, Ruby, JavaScript/TypeScript, Java, SQL, Airflow, Dagster, Spark, Flink, Beam, Elasticsearch, Terraform, Datadog, Kubernetes, AWS Lambda, Google Cloud Functions, Azure Functions

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Senior Machine Learning Engineer - Hybrid (San Francisco or Austin)

San Francisco or Austin or United States

$206k-$308k/yr HybridFull Time

Zendesk: Provides cloud-based software for customer service and support.

3+ YOE3+ years in data science or machine learning; BA/BS in CS or data science; strong ML, DL, LLMs; Python; data pipelines; cloud data warehousing; MLOps; Docker/Kubernetes; CI/CD; Snowflake; AWS.

Python, Java, Scala, SQL, Docker, Kubernetes, CI/CD, MLOps, Snowflake, AWS, dbt, Astronomer

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Software Development Intern

Walnut Creek, California, United States

OnsiteInternship

MatsonNYSE: MATX: Provides ocean freight shipping and multimodal logistics services.

Undergrad/graduate student in software engineering, CS, or IT; completed at least one term; authorized to work in the United States; familiar with at least one programming language (e.g., Java, C#, Python, JavaScript).

Java, C#, Python, JavaScript

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Site Reliability Engineering

Foster City, California, United States

$140k-$230k/yr HybridFull Time

ZooxNASDAQ: AMZN: Developing autonomous robotaxis for urban ride-hailing services.

5+ YOE5+ years SRE/Distributed systems; cloud platforms (AWS, GCP, or Azure); IaC (Terraform, Ansible, Salt, CloudFormation); Kubernetes; Python/Go/C/C++/Java.

AWS, GCP, Azure, Terraform, Ansible, Salt, CloudFormation, Kubernetes, Python, Go, C/C++, Java

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Field Solutions Engineer, Spacetime Integrations

United States or San Francisco

$160k-$215k/yr RemoteFull Time

Aalyria: Provides laser communications and networking platforms for aerospace.

4+ YOE4+ years in customer-facing technical roles; bachelor's in CS/Engineering; strong software dev; experience with APIs; Linux, containers/Kubernetes; export controls awareness.

Go, Python, Java, C++, Linux, Docker, Kubernetes, CI/CD, gRPC, protobuf

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1mo

Staff/Principal Application Security Engineer

San Francisco, California, United States

$240k-$330k/yr HybridFull Time

Binti: Software for government social services and child welfare agencies.

Proven experience in application security with leadership in security architecture and secure coding practices.

Ruby, Python, Java, OWASP, cloud computing, full-stack development

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Staff Data Engineer- Ads reporting

San Francisco or Mountain View

$178k-$268k/yr OnsiteFull Time

UnityNYSE: U: Platform for creating and operating interactive real-time 3D content.

Design, build, and operate high-throughput data pipelines and platforms; focus on real-time analytics, distributed systems, and cloud-native infrastructure.

Python, Java, Scala, Apache Flink, Apache Spark, Apache Kafka, Airflow, Kubernetes

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Senior Principal Software Engineer

New York City or Boston or Atlanta or Arlington or Miami or O'Fallon or San Francisco

$212k-$407k/yr HybridFull Time

MastercardNYSE: MA: Global payment processing and financial technology service provider.

Senior technical leadership; cloud-native platforms; distributed systems; real-time AI/ML inference; API design; data pipelines; MLOps; strong communication.

Java, Go, Python, AWS, Azure, GCP, Distributed Systems, Microservices, APIs, Data Pipelines, MLOps, Real-time Inference

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Senior Product Security Engineer

San Francisco or Sydney

$160k-$250k/yr HybridFull Time

Airwallex: Global financial platform for business payments and money management.

5+ YOE5+ years security engineering/IR experience; cloud platform expertise; CI/CD tools; threat detection; strong communication; startup mindset; self-motivated.

Splunk, Python, Java, Kotlin, CI/CD tooling, Kubernetes, GCP, Cloud platforms, Okta, GSuite, VPN services

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Sr Software Engineer - Platform Data Query

San Diego or Santa Barbara or Dallas or New York City or Chicago or San Francisco or Washington DC or Denver

$138k-$173k/yr RemoteFull Time

AppFolioNASDAQ: APPF: Cloud business management solutions for the real estate industry.

5+ YOEExperience operating and scaling data pipelines with Iceberg, Trino, Kafka, Flink, and cloud data lakes.

Apache Flink, Kafka, Trino, Iceberg, AWS Glue, AWS S3, AWS Athena, Python, Ruby, Java, JavaScript, C#, SQL

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1mo

Forward Deployed AI Engineers

Pleasanton, California, United States

$130k-$180k/yr HybridFull Time

Avathon: Develops AI platforms for industrial operational data and autonomy.

Experience building AI/ML in production; strong ML, optimization, and system design; proficient in Python, Java, C++, TypeScript/JavaScript; able to deploy across complex systems; US security clearance preferred; Master’s or Bachelor’s degree.

Python, Java, C++, TypeScript/JavaScript

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Associate AI Security Resident

Washington or San Francisco or Santa Monica or Pittsburgh or Boston

$90k-$177k/yr HybridFull Time

RAND: Provides research and analysis for public policy and security.

1+ YOETechnical security/engineering background; leadership experience; programming in Python/Java/C/C++; threat modeling; strong communication; policy analysis; collaboration; MS Office.

Python, Java, C/C++, Threat modeling, MS Office

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Agentic-Workflow MLE (Pipeline)

San Francisco, California, United States

$250k-$350k/yr HybridFull Time

Prophecy: AI-native platform for building and automating enterprise data pipelines.

6+ YOE6+ years software engineering; 2+ years AI/ML; hands-on LLM/agent building; semantic search, RAG, vector databases; prompt engineering; Python, REST APIs, microservices; Go, AWS, k8s, Java, Scala; experience with Knowledge Graphs and multi-agent systems.

Python, REST APIs, microservices, Go, AWS, Kubernetes, Java, Scala, LangChain, Weaviate, Pinecone, Neo4j, Neptune, GitHub Copilot, Codex

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1mo

Solutions Architect

San Francisco or Redwood City

$142k-$177k/yr HybridFull Time

BoxNYSE: BOX: Cloud platform for secure content management and collaboration.

7+ YOE7+ years in development, consulting, or professional services; expertise in cloud solution architecture; experience with Python, Typescript, Node.js, Java, .NET, Visualforce; skilled in pre-sales scoping and delivering technical solutions.

Python, Typescript, Node.js, Java, C#, NET, Visualforce, REST APIs, JSON

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Advisory Analyst, Technology Transaction - Software: Experienced Consultant

Chicago or Boston or Dallas or Los Angeles or Minneapolis or New York or San Francisco or Seattle

$88k-$120k/yr HybridFull Time

West Monroe: Business and technology consultancy specializing in digital transformation.

2+ YOEBachelor’s degree or equivalent; 2-4+ years software development experience; strong SDLC, OO design (C#, Java, Python); Agile/Lean; ability to lead requirements; travel 20-30%; hybrid in US offices; authorized to work in the US without sponsorship

C#, Java, Python, SDLC, Agile, Agentic AI/LLMs

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2mo

Senior AI Architect

Dublin, California, United States

$167k-$267k/yr OnsiteFull Time

Cornerstone: Cloud-based talent management and learning software for organizations.

10+ YOE5+ years AI-powered architecture on AWS; 10+ years software development; strong Python, Java, React; API-first and MLOps experience; AWS services (EC2, S3, RDS, Lambda, EKS, Bedrock, SageMaker); data pipelines and modern AI frameworks.

Python, Java, React, AWS, EC2, S3, RDS, Lambda, EKS, Bedrock, SageMaker, Terraform, CDK, Docker, Kubernetes, REST, GraphQL

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2026 Fall Software Engineering Internship, US

San Francisco or New York City or Seattle or Sunnyvale

$52/hr OnsiteInternship

UberNYSE: UBER: Global technology platform for mobility and delivery services.

0+ YOEPursuing Bachelor’s or Master’s in CS/Engineering; graduating 2026–2027; strong programming skills; internship experience or equivalent preferred; interested in building scalable software.

Go, Python, Ruby, Java, C/C++