493 internal tools engineer jobs at 329 companies in United States
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Internal Tools Engineer
Pennsylvania, United States
RemoteFull Time
Experience owning internal systems for operations teams, with application development, third-party integrations, data modeling, infrastructure, AI tooling, strong writing, autonomy, and discretion with sensitive financial data.
Notion, Discord, Google Workspace, Airtable
1mo
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Senior Software Engineer, Internal Tools
San Francisco, California, United States
$100k-$200k/yr OnsiteFull Time
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
2mo
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Senior Software Engineer-Internal Tools
Arlington or Clarksburg
$125k-$140k/yr OnsiteFull Time
3+ YOE3+ years professional software engineering experience; Rust or systems language experience; TypeScript/React; strong Linux, Docker, CI/CD, Bash/Python scripting; debugging across app/OS/network.
Rust, C, C++, Go, TypeScript, React, Linux, systemd, Docker, GitLab CI, Jenkins, Bash, Python, Tauri, Ansible, Jetson, Orin, ARM64, AWS, S3, IAM, EC2, Conan
2mo
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Sr. Manager, Internal Tools & Operations, WW Marketplace Platforms & Technologies
Cupertino, California, United States
OnsiteFull Time
Strategic leader to define vision and strategy for internal tools and operations, partner cross-functionally with product, engineering, IS&T, and design teams to build next-generation internal tooling for the App Store and related services.
1w
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Unreal Tools & Automation Engineer
Eugene, Oregon, United States
$92k-$106k/yr RemoteFull Time
5+ YOE5+ years of engineering experience, UE5 and strong C++ expertise, internal tools or automation experience, production programming or scripting, debugging skills, and proficiency with an AI-assisted coding tool.
Unreal Engine 5, C++, OpenAI Codex, Claude Code, GitHub Copilot, Perforce, Git, Jira, Automation Test Framework, Gauntlet, BuildGraph, Python, C#, Blazor
6h
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Software Engineer - Internal Tools
San Francisco, California, United States
$120k-$160k/yr OnsiteFull Time
0+ YOERequires 0–2 years of software engineering experience or equivalent projects, TypeScript, Ruby, or Go fundamentals, AI coding tools and LLM API experience, automation skills, clear writing, and in-office San Francisco work.
TypeScript, Ruby, Go, Slack, PagerDuty, LLM APIs, GitHub Actions, Terraform, Kubernetes, PostgreSQL, Vitess, MySQL, Neki
1mo
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Principal Systems Engineer - Internal GTM Tools
Austin, Texas, United States
HybridFull Time
10+ YOE10+ years engineering experience, deep Go/TypeScript/SQL skills, distributed systems and data infrastructure expertise, production/kubernetes experience, Cloudflare Workers, analytics and applied AI, on-call and incident management.
Golang, Typescript, SQL, Cloudflare Workers, Kubernetes, ClickHouse, DuckDB, BigQuery, Snowflake, Iceberg, Starrocks, Salesforce, dbt
1mo
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Senior Staff Software Engineer, Internal Tools
Redwood City, California, United States
$241k-$331k/yr HybridFull Time
12+ YOE12+ years building production software, tech-leading small teams, full-stack engineering, cloud infrastructure/IaC, API integrations, LLMs/agents and retrieval/knowledge systems.
MCP, LLM, Infrastructure as Code (IaC), knowledge graphs, vector stores, RAG
1mo
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Product Engineer (Internal tools & apps)
London or Antwerp or New York City
£90k-£110k/yr HybridFull Time
5+ YOE5+ years building full-stack applications and tooling, AI-native experience with LLM APIs and prompt engineering, strong API and UX skills, client-facing product delivery, excellent English communication.
Slack, React, TypeScript, Vercel, AWS, Supabase, BigQuery, LLM APIs, Node.js
2mo
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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
2mo
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Engineer, Engineering Standards and Tools
Irving or Houston or Bethlehem
OnsiteFull Time
5+ YOEB.S. in Mechanical Engineering or related, 5+ years industrial experience, experience with PLM/data management, strong knowledge of engineering processes and international standards, data analysis skills, continuous improvement experience.
PLM, CAD
2mo
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Staff Software Engineer, Internal Tools
Toronto or San Francisco
$165k-$235k/yr HybridFull Time
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
4w
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Performance Tools Intern
San Jose, California, United States
OnsiteFull Time, Internship
Strong C++ or Rust programming, computer architecture and low-level systems knowledge, interest in performance analysis and profiling, familiarity with profiling tools and OS/driver concepts.
C++, Rust, Python, Nsight, VTune, Xprof, Perfetto, PCIe, Linux, Windows, GPU, TPU
1w
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Project Engineer II - Hand Tools
Milwaukee or Mexico or South America
OnsiteFull Time
4+ YOEBachelor of Science in engineering required, mechanical engineering preferred; 4+ years relevant experience; mechanical aptitude, DFMA knowledge, project management, manufacturing process expertise, and international travel availability required.
Injection Molding, Forging, Casting, Stamping, Machining, Grinding, Design for Manufacturing, DFMA, PMP, CAPM, M12, M18, MX FUEL, PACKOUT
3w
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Senior Software Engineer, Internal Tools & Automation
San Francisco or Los Angeles or New York City
$160k-$180k/yr HybridFull Time
5+ YOERequires 5+ years in cloud infrastructure, platform, or developer tooling; AI coding assistant and LLM agent experience; CI/CD, Kubernetes or Docker, Terraform, Python, and shell scripting skills.
AWS, Claude Code, Cursor, Copilot, LLM APIs, MCP, Python, Kubernetes, Docker, Terraform, Go, Rust, GitHub Actions, Postgres, RDS, Redshift
2w
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Senior Full-Stack Engineer, Internal Tools
United States
RemoteFull Time
5+ YOERequires 5+ years building scalable software, strong architecture and system design, JavaScript/TypeScript, Node.js, React, database performance tuning, backend scaling, and engineer mentoring.
JavaScript, TypeScript, Node.js, React, PostgreSQL, MongoDB, Elasticsearch, Next.js, Docker, Kubernetes, CI/CD
1w
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Tools Programmer Intern
Cary, North Carolina, United States
OnsiteFull Time, Internship
Experience with C# game features or technology; familiarity with or willingness to learn C++; UX and GUI framework experience; interest in game engines, automation, testing, data processing, packaging, and deployment.
C#, C++, Unreal Editor, Fortnite, Unreal Engine
1mo
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Lead Security Engineer, Internal and IT
New York City, New York, United States
$180k-$230k/yr OnsiteFull Time
5+ YOE5+ years in security engineering or corporate security, deep IAM/endpoint/cloud expertise, SOC 2/ISO audit experience, incident response leadership, familiarity with EDR/SIEM/IAM/MDM/DLP tooling.
Google Workspace, Slack, AWS, GCP, Azure, EDR, SIEM, IAM, MDM, DLP, XDR
4w
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Tooling Cost Engineer
Novi, Michigan, United States
OnsiteFull Time
Bachelor's in engineering, experience in tooling/cost engineering or manufacturing, strong analytical and commercial skills, proficiency in Microsoft Excel/Office, ability to evaluate tooling and support supplier negotiations, domestic and international travel as needed.
Microsoft Office, Microsoft Excel
2mo
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Software Engineer, Internal Applications - Enterprise
San Francisco, California, United States
$293k-$342k/yr RemoteFull Time
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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