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1,297 developer tools jobs at 660 companies in Fairfield, CA

3mo
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Decision Support Tools Engineer
Alameda, California, United States
$90k-$180k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.
1+ YOEBachelor’s degree in engineering, Computer Science, Biomedical Engineering, or related field; 1–3 years’ experience; Python; data visualization; Git; CSV/JSON; AI tooling; strong problem solving; good communication.
Python, pandas, NumPy, Matplotlib, Plotly, Streamlit, Git, GitHub, CSV, JSON, GitHub Copilot, Claude, ChatGPT, Azure, AWS
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3mo
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Decision Support Tools Engineer
Alameda, California, United States
$90k-$180k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
1+ YOEBachelor's in a technical field, 1+ years experience, proficiency in Python (pandas, NumPy), data visualization (Matplotlib, Plotly, Streamlit), Git/GitHub, experience with generative AI tools and working with tabular/time-series data.
Python, pandas, NumPy, Matplotlib, Plotly, Streamlit, Flask, Dash, Gradio, Git, GitHub, GitHub Copilot, Copilot, ChatGPT, Claude, internal LLM platforms, LLM APIs, CSV, JSON, GitHub Actions, Makefiles, Airflow, Azure, AWS
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2w
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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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EDA Tools Software Engineer
Phoenix or Folsom or San Jose
$150k-$285k/yr HybridFull Time
Intel
IntelNasdaq: INTC: Designs and manufactures microprocessors and semiconductor components.
10+ YOEMaster's in Electrical or Computer Engineering with 10+ years in electrical/software engineering; strong knowledge of semiconductor device physics, EDA tools, and scripting.
SKILL, Python, PERL, TCL, EDA Tools, Semiconductor Design Tools
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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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3mo
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Senior Software Development Engineer, Developer Tools
Belgrade or The Hague or Taipei or Burbank or Walnut Creek
$132k-$194k/yr HybridFull Time, Contract
Network Optix
Network Optix: Software platform for building and managing intelligent video solutions.
Senior-level software engineer focused on CI/CD automation, building internal tools and improving build pipelines.
Python, Git, Bash, PowerShell, GitLab, Jira, Artifactory, CMake, Ninja, Conan, Jenkins
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1mo
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Staff Software Engineer, AI Developer Tools
Denver or San Francisco or New York City or Seattle or United States
$179k-$245k/yr HybridFull Time
Gusto
Gusto: Cloud-based payroll and HR software for small businesses.
8+ YOE8+ years systems engineering experience, production AI experience (prompting, fine-tuning, RAG, multi-agent), strong distributed-systems and developer-experience mindset, excellent communication and mentoring skills.
Large language models (LLMs), Retrieval-augmented generation (RAG), multi-agent systems, CI/CD, APIs, evals
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1mo
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Senior Software Engineer, Operator Tools
Byron, California, United States
$180k-$275k/yr RemoteFull Time
Elroy Air
Elroy Air: Builds autonomous vertical takeoff and landing aircraft for cargo logistics.
5+ YOE5+ years software development with strong C++ and/or Python, desktop (Qt/Electron) and web UI experience, telemetry/embedded integration, protocol parsing, and building UIs for operational use.
C++, Python, Qt, Electron, React, Git, GitHub, MAVLink, UDP, serial
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1mo
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Head of Development Tools
San Francisco, California, United States
$222k-$277k/yr OnsiteFull Time
JLL
JLLNYSE: JLL: Global commercial real estate and investment management services.
10+ YOE5+ MgmtBachelor's required (Master's preferred). 10+ years with development tools, 5+ years technical leadership; deep experience with cloud, containers, CI/CD, observability, source control, networking and resilient/immutable infrastructure; strong communication and strategic skills.
CICD, CICD pipeline, containers, Observability, OS, Source Code Repository, cloud, DevOps, SRE, generative AI, SaaS, network architecture, protocols
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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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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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3w
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Software Engineer, People Ops and AI Tools
Austin or San Francisco
OnsiteFull Time
Cloudflare
CloudflareNYSE: NET: Provides security and performance services for internet properties.
Strong engineering background in TypeScript, Python, or Go; practical experience with LLMs, RAG, tool calling, and prompt evaluation; expertise in system integrations, identity, and event-driven workflows; strong privacy and security judgment.
TypeScript, Python, Go, LLMs, RAG, React, Drizzle, Zod, Postgres, Workers, Workflows, Access, Hyperdrive, R2, Workers AI, AI Gateway, Greenhouse, OAuth, webhook
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2w
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Product Applications Engineer - Tools
Fremont, California, United States
$100k-$110k/yr OnsiteFull Time
Nextpower
NextpowerNasdaq: NXT: Provides integrated solar tracker and energy technology solutions.
5+ YOE5+ years testing/qualification experience or BA/BS in engineering, proficiency interpreting drawings and GD&T, hands-on with measurement/test tools, ability to lift 40 lbs, travel up to 25%, familiarity with Arena, Jira, SolidWorks/CAD.
Skidmore, 3D scanners, Arena, Jira, SolidWorks, CAD, thread gauges, calipers, sockets, bits, drivers
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1mo
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Staff+ Security Engineer, Developer Tools
San Mateo, California, United States
$200k-$300k/yr OnsiteFull Time
Verkada
Verkada: Sells integrated AI-powered cloud physical security hardware and software.
7+ YOEBachelor's in CS or equivalent, 7+ years security/software/site-reliability experience, strong cloud (AWS/GCP) knowledge, threat modeling, SDLC and architecture review experience, coding in Python/Go, excellent communication.
AWS, GCP, Python, Go, Open Policy Agent, SIEM
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4d
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Senior AI Engineer, Tools & Agents
San Francisco, California, United States
$200k-$240k/yr HybridFull Time
Twelve Labs
Twelve Labs: AI foundation models for video search and human-like understanding.
Proven experience shipping production agentic/LLM systems, owning developer-facing APIs, building auth (OAuth/OIDC/RBAC), and designing enterprise-ready platform components for reliability and scale.
MCP, A2A, OAuth, OIDC, RBAC, Jockey, LLM
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3mo
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Staff Product Manager (Developer tools)
San Francisco, California, United States
OnsiteFull Time
Workato
Workato: Enterprise platform for automating business workflows and integrating applications.
7+ YOE7+ years product management; developer-facing product experience; API/SDK/CLI tooling; AI/LLM / developer workflows; strong leadership and collaboration.
APIs, SDKs, CLIs, Extensibility frameworks, AI/LLM tools
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Technical Sales Engineer - Round Cutting Tools
Oakland, California, United States
$95k-$125k/yr RemoteFull Time
Kyocera SGS Precision Tools
Kyocera SGS Precision ToolsTokyo Stock Exchange: 6971: Manufacturer of high-performance solid carbide cutting tools.
2+ YOEBachelor’s degree in sales/engineering or related field; 2+ years technical sales; valid driver’s license; strong tooling knowledge; 70% travel; remote territory; resides in territory.
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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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3mo
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Manager, Software Engineering (Tools & Frameworks) - Developer Connections
Los Angeles or Mercer Island or Redwood City or San Francisco
$207k-$290k/yr HybridFull Time
Riot Games
Riot Games: Developing and publishing competitive multiplayer video games.
7+ YOE1+ Mgmt7+ years software engineering, 1+ year people management, proficient in Go or Java, experience building shared libraries/platforms, product mindset for internal tools, familiarity with AI/LLM integrations and containerization.
Go, Java, Kubernetes, CI/CD, AI/LLM integrations, Containerization, Slack/Discord platforms
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2w
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Staff Software Engineer, AI Developer Tooling
San Francisco, California, United States
$240k-$320k/yr HybridFull Time
Sentry
Sentry: Developer platform for error tracking and performance monitoring.
10+ YOE10+ years software engineering experience; experience building developer tools, CI/CD or AI harness tooling; strong system design, communication, and cross-team delivery skills.
Claude Code, CI/CD
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