26 internal tools engineer jobs at 22 companies in Winnetka, CA
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Staff Software Engineer, Internal Tools
New York City or San Francisco or Los Angeles
$227k-$325k/yr HybridFull Time
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
2w
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Senior Software Engineer, Internal Tools & Automation
New York City or Los Angeles or San Francisco
$160k-$180k/yr HybridFull Time
5+ YOE5+ years in cloud infrastructure, platform, or developer tooling; hands-on AI coding assistant use; LLM agents, CI/CD, Python, shell, containers, orchestration, and infrastructure-as-code experience.
AI coding assistants, Claude Code, Cursor, Copilot, LLM APIs, MCP, Python, Kubernetes, Docker, Terraform, Go, Rust, GitHub Actions, Postgres, RDS, Redshift, AWS, DORA
1mo
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Developer Experience Engineer
El Segundo, California, United States
$170k-$195k/yr OnsiteFull Time
3+ YOE3+ years in DevOps/platform/tooling with developer experience focus; experience with CI, internal tooling, Terraform/OpenTofu, Kubernetes, container/image hardening, and security scanning.
k3s, k3d, docker-compose, Github Actions, Golang, Python, Terraform, OpenTofu, Model Context Protocol (MCP), Kubernetes, Docker, Backstage
3mo
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Development Engineer, Solid Rocket Motors
Los Angeles, California, United States
OnsiteFull Time
5+ YOEB.S. in engineering or physics, 5+ years hands-on solid rocket motor development, fluency in composite-propellant motor design, internal-ballistics and thermochemistry tools, CAD (NX) proficiency, ground-test experience; must be a U.S. Person.
NX, Claude Code, Codex, OpenCode
1w
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Intern/Associate Engineer - All Roles
Hawthorne or Los Angeles
$70k-$90k/yr OnsiteInternship
0+ YOEEngineering, chemistry, materials science, physics, or computer science education; CAD or discipline-specific tools, hands-on fabrication or laboratory skills, engineering first-principles competence, and U.S. Person status required.
CAD, NX, Teamcenter, SolidWorks, Onshape, FEA, CFD, embedded C, PCB
2d
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AI Automation Engineer
Campinas or São Paulo or Los Angeles or Austin or New York City or San Francisco or London or Manila or Warsaw
R$350k-R$415k/yr HybridFull Time
3+ YOERequires 3+ years building internal tools, automations, or software in SaaS; proficiency with AI, automation, APIs, SQL, Salesforce, Snowflake, and English communication.
Claude Code, Vercel, n8n, Salesforce, Snowflake, HubSpot, Slack, SQL, Snowflake CoCo, Claude, OpenAI, MCPs, APIs, webhooks, Dokploy
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Software Engineer II – Test/Internal Tooling
Los Angeles, California, United States
$140k-$164k/yr OnsiteFull Time
3+ YOE3+ years software development experience with scripting (Python, JS) and systems (C++, Rust); experience building test infrastructure (HITL/SITL), Linux, CI, test frameworks, mentoring, and cross-functional collaboration.
Python, JS, C++, Rust, Linux, CI
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Principal Engineer, Manufacturing Systems
Torrance, California, United States
$100k-$190k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience with backend/platform/internal tools work; strong coding, API and integration design, production software delivery, cross-functional collaboration, and onsite factory support.
MES, ERP, QMS, CRM, WMS, APIs, ETL/ELT, CDC, message queues, RBAC, event-driven systems, integration platforms, barcode scanning
2mo
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AI Engineer
Woodland Hills, California, United States
OnsiteFull Time
Hands-on experience building AI/LLM solutions using LLM APIs, Python or TypeScript, web frameworks, workflow automation, integrations, and internal tooling; MSP or IT services experience preferred.
OpenAI, Anthropic/Claude, Gemini, Python, TypeScript, Node.js, FastAPI, Flask, Express.js, n8n, Make, Zapier, Power Automate, React, Next.js, Retool, Streamlit, ConnectWise Manage, ConnectWise Automate, Microsoft 365, Azure AI, Microsoft Graph, SharePoint, Teams, GitHub
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Security Engineer II, Detection and Response
San Francisco or Vancouver or Phoenix or Los Angeles or Seattle or Austin or Portland or California or United States or Canada
$123k-$165k/yr RemoteFull Time
2+ YOE2+ years in detection/response or security engineering; experience with incident response, AWS + EKS, AI tooling, MacOS internals, and programming in Python or Golang; familiarity with Slack and GSuite; able to take on-call shifts.
Slack, Apple MacOS, GSuite, SIEM, Orchestration platforms, AWS, EKS, AI tooling, Python, Golang
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Software Engineer, Staff
New York City or San Francisco or Seattle or Los Angeles or United States
$214k-$248k/yr RemoteFull Time
Staff-level ownership of production systems, experience building internal tools or platforms, strong debugging and design skills, ability to collaborate cross-functionally, and willingness to work with Python/Django, React, TypeScript, AWS, Terraform, Postgres, Temporal, and GitHub.
Python, Django, React, TypeScript, AWS, Terraform, Postgres, Temporal, GitHub
2mo
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Staff Software Engineer, Platform Services - Game Tech Group, Anti-Cheat
Los Angeles, California, United States
$193k-$269k/yr OnsiteFull Time
Staff-level backend platform experience with distributed systems, APIs, internal tools, web applications, production operations, architectural decision-making, communication, and collaboration.
AWS, Docker, Kubernetes, Golang, React, Node.js, TypeScript, LLMs, CI/CD
2mo
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AI Solutions Developer – Insurance Operations & Systems Integration
Los Angeles, California, United States
$100k-$150k/yr OnsiteFull Time
Develop AI-driven software for insurance operations; build internal tools, dashboards, API integrations; experience with AI-assisted development, web apps, SQL, and cloud/SaaS.
Python, JavaScript, Node.js, React, SQL, APIs, Cloud platforms
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Staff Software Engineer, Platform Services - Game Tech Group, Anti-Cheat
Los Angeles, California, United States
$193k-$269k/yr OnsiteFull Time
Staff-level experience building backend platforms and internal tools; strong backend/distributed systems skills (AWS, Docker, Kubernetes); experience with Golang, React, Node.js, TypeScript; API design, production debugging, and strong communication.
AWS, Docker, Kubernetes, Golang, React, Node.js, TypeScript, CI/CD, LLMs, Agentic AI
2mo
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Lead Product Manager - AI Developer Platform
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$171k-$257k/yr HybridFull Time
7+ YOE7+ years product management; experience with developer tooling, AI platforms, or internal productivity tools; strong technical fluency; proven cross-functional leadership; ability to define strategy and roadmap.
Claude Code, Codex, Cursor, Plugin marketplace, Agent runtime, Ruby, Go, TypeScript, Python, AWS, Databricks
2d
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Manufacturing Engineering Intern (Summer 2027)
Hawthorne or El Segundo or Los Angeles
$30/hr OnsiteInternship, Full Time
Currently pursuing a bachelor's degree in mechanical, aerospace, or manufacturing engineering at an ABET-accredited institution, with hands-on manufacturing, machinery, tools, or complex hardware assembly experience.
CNC, MRP, ERP
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Analog Design Intern - Master's Degree (Quarter Schools / Fall 2026 Start Dates)
Westlake Village, California, United States
$39-$76/hr OnsiteInternship, Full Time
0+ YOEMS or PhD in electrical engineering; experience in analog/mixed-signal IC design; proficiency with EDA tools; experience in high-performance receiver design and layout; knowledge of transistor-level design and device physics.
EDA CAD tools, Analog/Mixed-signal IC design, SiGe BiCMOS, FinFET CMOS
2mo
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Analog Design Intern - Master's Degree (Quarter Schools / Fall 2026 Start Dates)
Westlake Village, California, United States
$39-$76/hr OnsiteInternship
0+ YOEMS or PhD in electrical engineering with analog/mixed-signal IC design focus; experience in high-performance receiver design; proficient with EDA CAD tools; analog custom layout; able to correlate simulations with measurements.
EDA CAD tools, Analog CAD
2d
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Project Management Staff III – International Programs & Enterprise Architect Engineering
El Segundo or Crystal City
$85k-$127k/yr OnsiteFull Time
6+ YOESix or more years of relevant experience with a bachelor's degree; project management tools experience; domestic and international travel availability; ability to obtain and maintain security clearance and U.S. citizenship required.
Microsoft Office, SAP
4d
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AI Automation Intern
Orange or Irvine or Orange County or Los Angeles
$50k-$60k/hr OnsiteInternship
Currently pursuing an engineering, data science, computer science, or information systems degree; requires AI or automation experience, C programming, TI tools and chipsets, firmware configuration, and Microsoft 365 familiarity.
Copilot, ChatGPT, C, TI IDE, Microsoft 365
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