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Software Engineer Internal Tools Jobs in California

Antares

Software Engineer, R&D Platforms

Los Angeles, CA · On-site

$112K - $200K/yr

Build internal tools for experiment setup, test execution, data review, anomaly detection, and post ... Bachelor's degree in Software Engineering, Electrical Engineering, Mechanical Engineering ...

Apple

Senior Software Engineer

Cupertino, CA · On-site

$151K - $199K/yr

... internal tools, workflow automations, and system integrations across test and production environments - Lead business implementations and deployments as a forward-deployed Software Engineer ...

Matic

Backend Software Engineer

Menlo Park, CA · On-site

$120K - $200K/yr

You would be working on internal tools with the rest of software, mechanical and electrical engineers. What you'll do * Build and scale internal tools that support and streamline our production ...

SirenOpt

Lead Software Engineer

San Leandro, CA

A Lead Software Engineer at SirenOpt is a technical and cultural leader with deep expertise across ... Extend and improve internal tools and processes; identify and oversee tooling enhancements

Parakeet Health

Senior Software Engineer

San Francisco, CA · On-site

$144K - $190K/yr

They are seeking a Senior Software Engineer to develop and enhance their platform, leveraging large ... internal tools to automate and streamline processes. Qualifications : Required : • 3-7 years of ...

Lyte

Embedded Software Tools Engineer

Sunnyvale, CA · On-site

$154K - $203K/yr

This role focuses on creating robust internal tools, workflows, and infrastructure that support ... Strong software engineering skills in: * * Python * C and/or C++ * Shell scripting (Bash or similar)

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All JobsSoftware Engineer Internal Tools JobsSoftware Engineer Internal Tools Jobs in California

Software Engineer Internal Tools information

See California salary details

$62.7K

$145.6K

$202.8K

How much do software engineer internal tools jobs pay per year?

As of Jul 19, 2026, the average yearly pay for software engineer internal tools in California is $145,592.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $170,700.00 per year, depending on experience, location, and employer.

What is the difference between Software Engineer Internal Tools vs Software Engineer Frontend?

AspectSoftware Engineer Internal ToolsSoftware Engineer Frontend
Primary FocusBuilding and maintaining internal tools and systems for company operationsDeveloping user-facing web applications and interfaces
Required SkillsBackend development, scripting, API integration, internal system knowledgeHTML, CSS, JavaScript, UI/UX design, frontend frameworks
Work EnvironmentCollaborates with internal teams, often in a corporate settingWorks closely with product teams, designers, and end-users
Industry UsageCommon in tech companies, SaaS, and enterprise softwarePrevalent in consumer-facing tech, startups, and web development

While both roles involve software development, Software Engineer Internal Tools focuses on creating internal systems to improve company operations, whereas Software Engineer Frontend emphasizes building interfaces for end-users. The skills and work environments overlap but serve different end goals within the tech ecosystem.

What are popular job titles related to Software Engineer Internal Tools jobs in California? For Software Engineer Internal Tools jobs in California, the most frequently searched job titles are:
What job categories do people searching Software Engineer Internal Tools jobs in California look for? The top searched job categories for Software Engineer Internal Tools jobs in California are:
What cities in California are hiring for Software Engineer Internal Tools jobs? Cities in California with the most Software Engineer Internal Tools job openings:
Software Engineer Internal Tools jobs near you

Software Engineer, Infrastructure Performance

OpenReq

Cupertino, CA • On-site

$213K - $252K/yr

Full-time

Re-posted 3 days ago

Job description

Job Summary:
OpenReq is a company focused on building AI chips tailored for specific model architectures. They are seeking a Software Engineer for Infrastructure Performance to design and write software for new ASICs, ensuring CI tests run efficiently and contributing to the development of internal tools and server provisioning.
Responsibilities:
• Make sure our CI tests run quickly, and if not, will decide what hardware to purchase/what tooling to use to speed them up.
• Help us scope out and build internal tools to ship this chip, as well as subsequent chips, as fast as possible.
• Help us set up and provision new servers and hardware, working with an IT team if necessary.
• Spec out a server using a 6 GHz desktop CPU to speed up single-threaded workloads.
• Decide if moving our servers to the cloud/a colo facility makes sense to improve uptime.
• Work with IT to connect our hypervisor to our CI.
• Set up networking infrastructure to allow Jupyter notebook users to connect to our servers, without waiting for them to be restarted.
• Automate the process of setting up accounts for new hires.
Qualifications:
Required:
• Are highly technical
• Possess expert-level scripting skills, and a deep understanding of datacenter IT work
• Would rather automate the IT team’s work than do it yourself
• Have 1+ years of software engineering experience
• Pick up slack, even if it goes outside your job description
• Want to learn more about machine learning research
Preferred:
• GPU kernel profiling and low-level programming
• Transformer optimizations, such as FlashAttention
• Ongoing research in machine learning
• Palladium emulation
Company:
OpenReq is a talent acquisition firm that offers recruiting and staffing solutions for early-stage start-ups. Founded in 2020, the company is headquartered in San Diego, USA, with a team of 11-50 employees. The company is currently Early Stage.

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