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Computer Software Engineer Systems Software L3 Jobs

Apple

Systems Software Engineer

San Diego, CA · On-site

$183K - $217K/yr

The Product Integrity group is looking for a Systems Software Engineer to develop future products. As a member of the OS Diagnostics team you will develop and maintain software used to characterize ...

KeyLogic

Junior Systems Software Engineer

Fairmont, WV · On-site

KeyLogic is seeking a Systems Software Engineer to support a dynamic program based at NASA ... Computer Skills - Microsoft Office Suite (Word, Excel, PowerPoint). • Excellence in these general ...

Sunbelt Controls

Systems Software Engineer III

Cypress, CA · On-site

$183K - $217K/yr

Utilizes computer hardware and software to support and/or execute the pre-functional testing of the system software code in relationship to the design sequence of operations. * Participates and ...

Sunbelt Controls

Systems Software Engineer III

Boise, ID · On-site

$164K - $195K/yr

Utilizes computer hardware and software to support and/or execute the pre-functional testing of the system software code in relationship to the design sequence of operations. * Participates and ...

Sunday Inc

Systems Software Engineer

Redwood City, CA · On-site

$211K - $251K/yr

As a System Software Engineer, you'll focus on the runtime itself which encompasses the IPC layer, performance, scheduling, observability, logging and replay infrastructure that the rest of the robot ...

Apple

Systems Software Engineer

San Diego, CA

$122K - $214K/yr

The Product Integrity group is looking for a Systems Software Engineer to develop future products. As a member of the OS Diagnostics team you will develop and maintain software used to characterize ...

Sunday Robotics

Systems Software Engineer

Redwood City, CA

$211K - $251K/yr

As a System Software Engineer, you'll focus on the runtime itself which encompasses the IPC layer, performance, scheduling, observability, logging and replay infrastructure that the rest of the robot ...

Chariot Defense

Software Engineer, Systems

San Bruno, CA · On-site

$130K - $180K/yr

... whole system moving. A hardware sensibility matters here. This is software on physical hardware ... Qualifications Required : * BS in Computer Science, Electrical/Computer Engineering, or equivalent ...

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Computer Software Engineer Systems Software L3 information

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How much do computer software engineer systems software l3 jobs pay per year?

As of Sep 13, 2026, the average yearly pay for computer software engineer systems software l3 in the United States is $177,719.00, according to ZipRecruiter salary data. Most workers in this role earn between $173,000.00 and $205,000.00 per year, depending on experience, location, and employer.

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Infographic showing various Computer Software Engineer Systems Software L3 job openings in the United States as of August 2026, with employment types broken down into 86% Full Time, 9% Part Time, 4% Contract, and 1% Nights. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $177,719 per year, or $85.4 per hour.

Junior Software Engineer, Systems

Bellevue, WA • On-site

Jobright.ai
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Other

Posted 4 days ago

Job description

Meta Platforms, Inc. (Meta) builds technologies that help people connect, find communities, and grow businesses. They are seeking a Software Engineer, Systems to research, design, develop, and test operating systems-level software and work on large distributed components that run Facebook.

Advertising Big Data Marketplace Apps Electronics Marketing Software Analytics Consumer Applications Mobile Apps Mobile Devices Social Media Marketing Virtual Reality Wearables

Responsibilities

Research, design, develop, build and test operating systems-level software, compilers, and network distribution software for large distributed components that run Facebook

Build new features and improve existing products

Work on problems of moderate scope, push code, drive the development of the systems behind Facebook's products, create web applications that reach billions of people, build high volume servers, and be a part of a team to connect people around the globe

Develop a strong understanding of relevant product area, codebase, and/or systems

Demonstrate proficiency in data analysis, programming and software engineering

Produce high quality code with good test coverage, using modern abstractions and frameworks

Receiving general instructions on routine work and detailed instructions on new projects or assignments, work independently, use available resources to get unblocked, and complete tasks on-schedule by exercising strong judgement and problem solving skills

Master Facebook’s development standards from developing to releasing code in order to take on tasks and projects with increasing levels of complexity

Actively seek and give feedback in alignment with Facebook’s Performance Philosophy

Qualification

Coding in industry-standard language Relational databases SQL Linux UNIX Distributed systems Python Software development tools Core web technologies Data processing AI-System infrastructure Problem solving skills Collaboration

Required

Master's degree (or foreign degree equivalent) in Computer Science, Computer Software, Computer Engineering, Applied Sciences, Mathematics, Physics, or related field and 2 years of experience in the job offered or in a computer-related occupation

Experience must include 2 years of experience in the following:

2. Python, PHP, or Haskell

3. Relational databases and SQL

4. Software development tools: Code editors (VIM or Emacs), and revision control systems (Subversion, GIT, or Perforce)

5. Linux, UNIX, or other *nix-like OS as evidenced by file manipulation, advanced commands, and shell scripting

7. Build highly-scalable performant solutions

8. Data processing, programming languages, databases, networking, operating systems, computer graphics, or human-computer interaction

9. Applying algorithms and core computer science concepts to real world systems as evidenced by recognizing and matching patterns from different areas of computer science in production systems

11. Developing AI-System infrastructure or AI algorithms in C/C++ or Python

Social networking and immersive augmented/virtual reality technologies.

Coding in industry-standard language Relational databases SQL Linux UNIX

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