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48 internal tools engineer jobs at 43 companies in Napa, CA

3w
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Senior Software Engineer, Internal Tools
San Francisco, California, United States
$100k-$200k/yr OnsiteFull Time
ConductorOne
ConductorOne: A software building an AI-native identity security platform that protects human, non-human, and AI identities.
5+ YOE5+ years software engineering, full-stack development, SQL and data pipeline experience, cloud deployment, API/SaaS integrations, and demonstrable hands-on AI/LLM experience.
Retool, SQL, LLMs
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2mo
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Software Engineer, Internal Tools
San Francisco, California, United States
$120k-$160k/yr OnsiteFull Time
Metriport
Metriport: Provides an open-source API for healthcare data interoperability.
3+ YOE3+ years in software engineering, automation, or internal tools; TypeScript and React proficiency; integration experience; security mindset; self-directed; willing to relocate to San Francisco Bay Area.
TypeScript, React, AWS, REST, OAuth, mTLS, Websockets, Slack, GitHub Actions, PostHog, GSuite, Zapier, n8n, Make
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1mo
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Staff Software Engineer, Internal Tools
New York City or San Francisco or Los Angeles
$227k-$325k/yr HybridFull Time
Tubi
TubiNASDAQ: FOXA: Free ad-supported streaming service for movies and television.
8+ YOE8+ years software engineering experience; deep distributed systems expertise; strong full‑stack skills with Node.js/TypeScript, React/TypeScript, PostgreSQL/Drizzle ORM, and Python; experience integrating LLMs/AI into production systems.
Node.js, TypeScript, Express, React, PostgreSQL, Drizzle ORM, Python, OpenAI, Google Gemini, Claude Code, Codex, Cursor, MCP, LLM
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1mo
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Staff Software Engineer, Internal Tools
Toronto or San Francisco
$165k-$235k/yr HybridFull Time
Tubi
TubiNASDAQ: FOXA: Free ad-supported video streaming service for movies and shows.
8+ YOE8+ years software engineering experience; deep distributed-systems and full-stack skills; Node.js/TypeScript, React/TypeScript, PostgreSQL (Drizzle ORM), Python; experience shipping production systems and working with OpenAI/Google Gemini APIs.
Node.js, TypeScript, Express, React, PostgreSQL, Drizzle ORM, Python, OpenAI, Google Gemini, Claude Code, Codex, Cursor, MCP, LLM
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1mo
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Software Engineer, Internal Applications - Enterprise
San Francisco, California, United States
$293k-$342k/yr RemoteFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
Experienced in building production frontend and backend systems, designing interfaces for operational/internal tools, strong backend fundamentals (APIs, data modeling, integrations), security-conscious design, and cross-functional collaboration.
IAM, ITSM, RBAC, Zero Trust, APIs, SOC 2, ISO 27001, FedRAMP, NIST
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3w
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Growth Engineer, Support Engineering
San Francisco or North America or South America
$205k-$250k/yr HybridFull Time
Firecrawl
Firecrawl: Converts websites into clean structured data for AI.
4+ YOE4+ years full-stack engineering experience building internal tools, automations, or developer-facing systems; experience with LLMs a plus; must be authorized to work in the US or eligible remote regions.
LLMs, API, GitHub
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1mo
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Staff Design Engineer, Insights
Minnesota or San Francisco or San Jose
$159k-$302k/yr RemoteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
10+ YOE10+ years at the intersection of design and engineering; hands-on experience building and shipping LLM-powered apps, internal tools, and high-fidelity prototypes; strong craft, collaboration, and product judgment.
LLM, Vega, D3, Adobe Acrobat Studio, Adobe Express, Adobe Firefly, Creative Cloud, Adobe Experience Platform, Adobe Experience Manager, GenStudio
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1mo
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Staff Engineer, Agentic Productivity and Infrastructure - San Francisco
San Francisco or Seattle or Argentina or United States
HybridFull Time
HomeVision
HomeVision: AI-powered automation for mortgage document and appraisal reviews.
Senior engineer with experience building developer tooling, CI/CD, internal platforms, and agent/LLM-driven automation; proficiency with Go/Python/TypeScript and IaC (Terraform/Pulumi) a plus.
Go, Python, TypeScript, LLMs, Terraform, Pulumi, CI/CD, GitHub
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1mo
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Software engineer, developer tooling
San Francisco, California, United States
$174k-$230k/yr HybridFull Time
Watershed
Watershed: Software platform for corporate carbon accounting and climate reporting.
3+ YOE3+ years software engineering experience; building internal tools or developer platforms; comfortable across stack (CLI/tools, services, CI); product sense for internal products; familiar with JavaScript/TypeScript, GCP, GitHub Actions, Playwright, Temporal, Terraform.
JavaScript, TypeScript, GCP, GitHub Actions, Playwright, Temporal, Terraform
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1mo
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Senior Electrical Design Engineer 6
Dallas or Houston or Denver or Chicago or Los Angeles or Irvine or Concord or Carlsbad or Phoenix
$121k-$212k/yr HybridFull Time
CDM Smith
CDM Smith: Engineering and construction firm for global infrastructure projects.
10+ YOEPE license and bachelor's in electrical engineering (or equivalent), 10+ years electrical design experience, proficiency with SKM Power Tools or ETAP, Microsoft Word/Excel, US citizenship for federal work; domestic/international travel possible.
SKM Power Tools, ETAP, Microsoft Word, Microsoft Excel
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3mo
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Intern - Controls Engineer
San Francisco, California, United States
HybridInternship
Human Computer Lab
Human Computer Lab: A robotics startup building expressive, responsive robots.
0+ YOEPursuing a Bachelor’s/Master’s in Electrical/Mechatronics/Software Engineering; hands-on control systems tuning on robotics; proficient in C++/Python; ROS/ROS2 experience; CAD tools; hardware debugging.
C++, Python, ROS/ROS2, SolidWorks, Onshape, Gazebo, MuJoCo, Isaac Sim, URDF
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1w
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GTM Engineer (GTM Automations)
Austin or Chicago or New York City or Salt Lake City or San Francisco
$100k-$145k/yr OnsiteFull Time
Gong
Gong: AI platform analyzing customer interactions to improve sales performance.
2+ YOE2+ years building automations or internal tools, experience shipping code (Python or TypeScript), familiarity with automation platforms and GTM stack, AI/LLM experience, strong commercial instinct and documentation skills.
Workato, Zapier, n8n, Salesforce, Clay, Snowflake, dbt, Gong, Python, TypeScript, Claude Code, Codex
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3w
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Test Engineer Intern, ESS - Winter 2027
Burlingame, California, United States
$30/hr OnsiteInternship
Peak Energy
Peak Energy: Developing sodium-ion battery systems for utility-scale energy storage.
Pursuing a Bachelor's in engineering, hands-on interest in test engineering for battery/power electronics, proficiency with data analysis tools, electromechanical fundamentals, strong problem-solving and communication skills.
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1mo
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Senior Database Engineer
San Francisco, California, United States
$203k-$254k/yr HybridFull Time
Crunchyroll
Crunchyroll: Operates a global streaming platform for anime and manga.
8+ YOEBachelor's degree, 8+ years in database operations or data platforms, deep experience with AWS RDS/Aurora/DynamoDB, monitoring tools (Datadog, CloudWatch, DevOps Guru, DB Performance Insights), Python or Java, CI/CD and IaC familiarity, strong DB internals and performance skills.
AWS, Amazon RDS, Aurora, DynamoDB, Datadog, CloudWatch, DevOps Guru, DB Performance Insights, Python, Java
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3w
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Senior Software Engineer - AI Tooling
San Francisco or New York City
$191k-$263k/yr HybridFull Time
Plaid
Plaid: Provides financial data connectivity and payment infrastructure via APIs.
5+ YOE5+ years professional software engineering experience; proven production systems experience; internal tools/platform building; strong product judgment; hands-on experience with AI development tools or agents.
Retool, Scaffold
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2mo
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IT Engineer
San Francisco, California, United States
HybridFull Time
Retool
Retool: Software platform for building custom internal business applications.
5+ YOE5+ years IT engineering/internal tools; automation focus; IAM (Okta, RBAC); Python/JavaScript; SaaS consolidation; cross-functional collaboration.
Python, JavaScript, Okta, RBAC, APIs, SaaS, Automation, Okta, SSO, SCIM
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5d
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Platform Engineer, Intern
Berkeley, California, United States
$150/hr OnsiteInternship, Temporary
METR
METR: Develops scientific methods to assess frontier AI capabilities and risks.
Familiarity with UNIX/Linux, low-level programming (C/C++/Rust), web development (React/TypeScript), LLM concepts, and ability to learn infrastructure and cloud tooling quickly.
UNIX, Linux, C, C++, Rust, React, TypeScript, AWS, IAM, ECS, Lambda, PostgreSQL, Terraform, Pulumi, CDK, Kubernetes, Inspect
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5d
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Software Engineer, GTM Platform
San Francisco, California, United States
$189k-$330k/yr OnsiteFull Time
Ramp
Ramp: Financial operations platform for corporate cards and spend management.
2+ YOE2+ years software engineering experience preferred; track record of shipping products, strong collaboration and empathy for internal users, ability to build internal tools and AI-powered workflows.
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2w
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Software Engineer Team Lead
Austin or New York or San Francisco or Seattle
$269k-$335k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Lead a small engineering team while remaining hands-on in production code; hire and grow engineers; build internal tools and operational software; make rapid prioritization decisions.
Go, TypeScript, Python
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1w
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Recruiting Solutions Engineer
San Francisco, California, United States
$270k-$290k/yr HybridFull Time
Anthropic
Anthropic: Developing safe and reliable artificial intelligence systems.
Experience building LLM-powered applications, strong programming (Python, TypeScript), technical enablement experience, ability to teach non-engineers, and production/internal tooling credibility.
Claude, Python, TypeScript, Greenhouse, Workday
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