Backend Python Developer Jobs in Napa, CA, US

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Senior Software Engineer – Trust & Safety

San Francisco, California, United States

$167k-$251k/yr OnsiteFull Time

Quizlet: Online platform for digital flashcards and interactive study tools.

5+ YOE5+ years backend or platform engineering, strong experience with Node.js/Go/Python/TypeScript, distributed systems, security concepts, privacy/compliance awareness, on-call experience.

Node.js, Go, Python, TypeScript, OAuth2, SSO, MFA

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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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Senior Software Engineer, Full Stack

San Francisco, California, United States

$180k-$200k/yr HybridFull Time

Gridware: Real-time sensor platforms for power grid monitoring and safety.

5+ YOE5+ years of full-stack or product-focused software engineering; strong React/TypeScript frontend, Python/PostgreSQL backend; experience with GraphQL APIs; able to work in a low-structure, high-autonomy environment.

React, TypeScript, Python, PostgreSQL, GraphQL, OpenTelemetry, Grafana, Mimir

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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

2mo

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2mo

Software Engineer (Full Stack)

San Francisco, California, United States

OnsiteFull Time

Becoming: Building robotic systems and AI to predict organism development.

1+ YOE1 year+ as a full-stack software engineer; strong frontend with React/TypeScript; strong backend with Python/Go/Rust/Node; API/data-model design; experience with time-series data; ability to work in fast-paced environment.

React, TypeScript, Python, Go, Rust, Node.js, APIs, Time-series data, Data pipelines

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1mo

Founding Senior Engineer (Hybrid + Equity)

San Francisco, California, United States

$80k-$120k/yr HybridFull Time

WingRep: AI-powered platform providing real-time coaching for sales teams.

5+ YOE5+ years backend or full-stack experience; strong Python/TypeScript; design distributed systems; build async workflows, APIs, databases; eager to integrate AI; startup mindset.

React Native, Expo, TypeScript, Python, FastAPI, AWS, GraphQL, PostgreSQL, Aurora, S3, CDK, EventBridge, Bedrock, Pinecone

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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

Principal Agentic AI Engineer

San Francisco, California, United States

$220k-$250k/yr OnsiteFull Time

Zeta GlobalNYSE: ZETA: Provides AI marketing and consumer intelligence software for enterprises.

10+ YOE10+ years building production backend or applied AI systems; strong Java/Go (Python acceptable for evals); hands-on with LLMs, agentic patterns, RAG, and tool use; experience with observability and safety in production.

Java, Go, Python, AWS, LLMs, RAG, embeddings, tool use, APIs, microservices, distributed systems, telemetry, A/B testing, cache/store pipelines

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Software Engineer

San Francisco or Vancouver

$150k-$300k/yr OnsiteFull Time

Gumloop: Platform for building AI automated workflows without code.

Build features end-to-end, ship quickly, collaborate with founders, create scalable frontend and backend systems.

Python, TypeScript, React, TailwindCSS

1mo

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1mo

Senior Software Engineer, Analytics Platform

San Francisco, California, United States

$190k-$280k/yr HybridFull Time

Sentry: Developer platform for error tracking and performance monitoring.

4+ YOE4+ years backend/infrastructure experience; strong knowledge of distributed storage systems; Python proficiency; experience with PostgreSQL, ClickHouse, Memcached/Redis, Kafka/RabbitMQ; strong communication; located in or willing to relocate to San Francisco Bay Area.

PostgreSQL, ClickHouse, Memcached, Redis, Kafka, RabbitMQ, Python

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1mo

Staff Software Engineer, AI Operations

San Francisco, California, United States

$233k-$267k/yr HybridAll Commitments Available

Oura: Sells wearable smart rings for health and sleep tracking.

5+ YOE5+ years building production systems; experience with LLMs; backend (Python/Node.js); frontend (React/Next.js) or native; privacy by design; comfortable with ambiguity.

OpenAI, Anthropic, LangChain, LlamaIndex, Python, Node.js, React, Next.js, Swift, Kotlin, Claude Code, Cursor, LLM, MLOps

1mo

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1mo

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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2mo

Software Engineer, AI Systems & Infrastructure - AI Geospatial Assistant Team

San Francisco, California, United States

$145k-$181k/yr HybridFull Time

PlanetNYSE: PL: Provides daily satellite imagery and global Earth observation data.

4+ YOE4+ years backend experience Python/Go; AWS or GCP; Terraform; CI/CD; LangChain/LlamaIndex; vector search; Kubernetes/Docker; production AI systems.

Python, Go, AWS, GCP, Terraform, LangChain, LlamaIndex, Docker, Kubernetes, Ray Serve, CI/CD, Vector search, Distributed computing

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AI Product Engineer

Sacramento, California, United States

$119k-$181k/yr OnsiteFull Time

CivicPlus: Provides cloud-based software solutions for local government operations.

2+ YOE2+ years of production full‑stack software experience; backend in Go, Python, TypeScript; some LLM API integration; AWS experience; Claude Code/Cursor tooling; HTML/JavaScript; strong problem‑solving and communication; Bachelor’s preferred or equivalent experience.

Go, Python, TypeScript, AWS, Claude Code, Cursor, LLM APIs, CloudWatch

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Senior Software Engineer - Cloud (AWS) Account Management

Santa Monica or New York or Seattle or San Francisco or Glendale

$142k-$208k/yr OnsiteFull Time

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

5+ YOE5+ years software engineering; AWS experience; CI/CD tools; backend (Python, APIs); IAM/security; Docker; Unix/Linux; strong communication and collaboration.

Terraform, GitHub Actions, Spinnaker, Jenkins, Python, Docker, Unix/Linux

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1mo

Software Engineer

San Francisco, California, United States

$140k-$170k/yr OnsiteFull Time

CaseMark: AI-powered legal document summarization and workflow automation software.

Strong Next.js and TypeScript skills; backend API and database experience; able to integrate AI tools and LLMs; open-source mindset.

Next.js, TypeScript, Python, Rust, Go, PostgreSQL, Drizzle ORM, AWS, Vercel, OpenAI, Anthropic, OpenRouter, Modal, Vector databases

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1mo

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

13h

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13h

Staff Software Engineer

San Francisco or New York

$200k-$250k/yr HybridFull Time

Imprint: Provides-branded credit cards and loyalty platforms for consumer brands.

8+ YOE8+ years software engineering; backend focus; Go/Java/Python; distributed systems; cloud (AWS/GCP/Azure); CI/CD; leadership; problem solving.

AWS, GCP, Azure, GitHub Actions, ArgoCD, Infrastructure as Code

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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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Lead Software Engineer – AI/RAG Platform

Atlanta, Georgia, United States

HybridFull Time

Floor & DecorNYSE: FND: Specialty retailer of hard surface flooring and related accessories.

7+ YOE7–10 years of software engineering; 2–5 production RAG agents; Python backend with LLM orchestration; Angular frontend; Azure OpenAI; REST APIs; MCP integration; Agile/Scrum experience.

Python, LangChain, Semantic Kernel, Azure OpenAI, Azure AI Search, MCP, Angular, REST APIs, RAG Architecture, Google, Git

2mo

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2mo

Senior Software Engineer - Cloud Account Management

Santa Monica or New York or Seattle or San Francisco or Glendale

OnsiteFull Time

DisneyNYSE: DIS: Produces films, operates theme parks, and provides streaming services.

5+ YOE5+ years software engineering; AWS cloud experience; CI/CD tooling (Terraform, GitHub Actions, Spinnaker, Jenkins); backend (Python, APIs); AWS IAM; Docker; Unix/Linux; strong communication.

Terraform, GitHub Actions, Spinnaker, Jenkins, Python, Docker, Unix/Linux

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1mo

Software Engineer

San Francisco, California, United States

$140k-$170k/yr OnsiteFull Time

CaseMark: AI platform for legal document summarization and workflow automation

Strong Next.js and TypeScript skills; backend experience with APIs and databases; experience integrating AI tools; open-source mindset; ability to read unfamiliar code and ship features.

Next.js, TypeScript, React, Python, Rust, Go, PostgreSQL, AWS, Vercel, OpenAI, Anthropic, OpenRouter

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AI Machine Learning Engineer II (Intern) - United States

San Jose or San Francisco or Seattle or RTP

HybridFull Time

CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.

2+ YOEUndergrad 2 years relevant exp or graduate with 0 years; backend in Go or Python; LLM infra knowledge; AI/ML project experience.

Go, Python, vLLM, Triton, TorchServe

3mo

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3mo

Senior Software Engineer

Austin or San Francisco or New York

$180k-$260k/yr HybridFull Time

Pictor Labs: AI-powered virtual staining for digital pathology and tissue analysis.

5+ YOESenior software engineer with 5+ years in distributed systems, REST APIs, frontend/backend, cloud, and regulated environments.

Python, TypeScript, Node.js, React, AWS, Docker, Kubernetes, Terraform, Ansible, Git, SQL, NoSQL, CloudFormation, DataDog, Prometheus, Grafana, FDA 21 CFR Part 11, SOC2

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Manager Software Engineer

South San Francisco or Salt Lake City

$141k-$177k/yr HybridFull Time

Myriad GeneticsNASDAQ: MYGN: Offers genetic diagnostic tests to guide personalized medical care.

4+ YOE1+ Mgmt5+ years software development, 1-2+ years of management, Python backend, LIMS experience preferred, cloud/serverless, CI/CD, strong collaboration.

Python, FastAPI, Django, AWS, Kubernetes, LIMS, CI/CD, Data Pipelines

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Senior Software Engineer, AI Voice Agent

San Francisco, California, United States

$150k-$220k/yr HybridFull Time

Aircall: Cloud-based business phone system and customer communication platform.

5+ YOE5+ years production backend experience; Python or TypeScript; real-time systems; experience with LLM/AI in production; event-driven architecture; strong testing, observability, and design skills.

Python, TypeScript, Async programming, LLMs/AI tooling, API design, Datadog, Event-driven architectures, Caching, Messaging queues, Distributed systems, Observability, Testing, Design documentation

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Senior Data Engineer

San Francisco or Denver or New York City

$110k-$130k/yr HybridFull Time

Forge GlobalNYSE: FRGE: Marketplace for trading private shares and pre-IPO stock.

3+ YOE3–5+ years with OO languages; Python for data tasks; data architectures; private markets experience; CI/CD; SQL/PostgreSQL; AWS/Azure/GCP; Git/GitHub; Jira; backend/frontend development.

TypeScript, C#, Java, Python, PostgreSQL, AWS, Azure, GCP, Git, GitHub, JIRA, Kafka, WebSockets, Medallion Architecture, Data Lakes

2mo

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2mo

Senior Machine Learning Engineer, AI Agents for Science, AI for Drug Discovery

New York City or South San Francisco

$160k-$297k/yr HybridFull Time

RocheSIX Swiss Exchange: ROG: Sells pharmaceutical drugs and medical diagnostic tests.

4+ YOE4–7+ years in agent systems, backend engineering, or equivalent; BS/MS or PhD with relevant experience; strong Python and distributed systems skills.

Python, FastAPI, asyncio, distributed systems, containerized environments, vector databases, machine learning, LLMs, RDKit, Biopython

2mo

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2mo

Staff AI Systems Engineer

United States or New York City or Boston or Chicago or Denver or Los Angeles or San Francisco or Austin

$200k-$225k/yr RemoteFull Time

Flock Safety: Provides automated license plate readers and crime-solving software.

5+ YOE5+ years building and shipping ML systems; strong backend Python/JS; experience with LLM agents, ML platforms, cloud infra; observability and evals; remote work capable.

LangChain, LangGraph, vLLM, OpenAI API, Gemini API, Anthropic API, MCP, Postgres, Redis, Prometheus, Grafana, OpenTelemetry, LangSmith, Langfuse, TensorRT, PyTorch, Kubernetes, Terraform, Express, FastAPI, REST, SSE, JWT, AWS

2mo

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2mo

Software Engineer (Full Stack)

San Francisco, California, United States

$150k-$175k/yr OnsiteFull Time

Sandberg Goldberg Bernthal Family Foundation: Providing leadership training and community support for women.

3+ YOEFull Stack Software Engineer with 3+ years of experience; strong frontend and backend skills; independent worker; BS in CS or related field or equivalent experience.

React, Vue, Angular, HTML5, CSS3, Python, Node.js, Ruby, Java, SQL, NoSQL

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Senior Software Engineer

San Francisco, California, United States

$170k-$200k/yr OnsiteFull Time

Instawork: Digital marketplace connecting businesses with skilled hourly professionals.

5+ YOE5+ years in a high-growth product environment; full-stack with backend, APIs, and modern frontends; AI tooling; Agile; strong product instincts.

Django, Python, React, React Native

3mo

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3mo

Senior Full-Stack Software Engineer – AI Applications

Loveland or Santa Rosa

$120k-$200k/yr OnsiteFull Time

Keysight TechnologiesNew York Stock Exchange: KEYS: Manufactures hardware and software for electronic test and measurement.

5+ YOEDesign and build end-to-end AI applications; develop frontend and backend; integrate AI workflows with hardware/software; ensure scalable, secure, production-ready systems.

React, Python, Node.js, REST, CI/CD, Cloud platforms

1mo

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1mo

Senior Software Engineer, Data Platform

San Francisco, California, United States

HybridFull Time

Plenful: Automates administrative and operational workflows for healthcare organizations.

5+ YOE5+ years software engineering; backend or data infrastructure; relational databases; data modeling; production systems reliability; Python backend.

Python, PostgreSQL, AWS

3mo

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3mo

Senior Full-Stack Software Engineer – AI Applications

Loveland or Santa Rosa

$120k-$200k/yr HybridFull Time

Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.

5+ YOEDesign and implement end-to-end AI-based applications; build AI workflows; frontend and backend; secure SDLC; CI/CD; REST APIs; 5+ years full-stack; React; Python/Node.js.

React, Python, Node.js, REST APIs, CI/CD, Secure SDLC/SSDF

10h

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10h

Staff AI Engineer

Frisco or San Francisco

$154k-$264k/yr OnsiteFull Time

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

7+ YOE7+ years software engineering; experience building AI-powered systems; strong LLM, prompting, and agent frameworks; cloud experience; backend services; cross-functional collaboration.

Python, LLMs, APIs, LangGraph, cloud platforms (AWS/Azure/GCP), prompt design, retrieval-based approaches

2mo

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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

2mo

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2mo

Senior Staff Software Engineer

Boston or Brooklyn or San Francisco or Washington

$225k-$265k/yr HybridFull Time

Altana: AI-powered network platform for global supply chain visibility.

12+ YOE12+ years backend or data-driven software; cloud deployments; lead engineers; strong communication; ownership of architecture and delivery.

Python, TypeScript, SQL, Docker, Git, Kubernetes, FastAPI, AWS, Azure, MLFlow, Temporal, Postgres, Databricks, OpenSearch

3mo

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3mo

Safety Engineer

Bangalore or Dublin or London or New York or San Francisco or Tokyo or Warsaw

RemoteFull Time

ElevenLabs: Develops AI audio models for human-like speech synthesis.

6+ YOE6+ years backend engineering; production systems; Python; AWS/GCP; Docker/K8s; observability; 0→1 product deployments; ML/AI systems integration

Python, AWS, GCP, Docker, Kubernetes, Prometheus, Grafana, Kafka, Redis, React

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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