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L4 Software Engineer Jobs (NOW HIRING)

WEX, Inc.

Staff AI Engineer (L4)

$185K - $217K/yr

Staff AI Engineer (L4) Location: Remote (Must reside within 30 miles of: Portland, ME; Boston, MA ... Bachelor's degree in Computer Science, Software Engineering, or related field; a Master's or PhD in ...

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NVIDIA

Senior Software Engineer, AI Networking

Austin, TX · On-site

$121K - $160K/yr

... L4 fundamentals, and performance/latency tradeoffs. • Proven low-level software expertise with ... explain complex topics to engineers, PMs, and customer collaborators, and align cross ...

Hewlett Packard Enterprise

Software Engineer III

Cupertino, CA · On-site

$71 - $95.25/hr

Software Engineer III This role has been designed as ''Onsite' with an expectation that you will ... Forwarding ASIC programming for L2/L3/L4 Networking Protocols * Strong networking fundamentals What ...

SpaceX

Sr. Software Engineer, Starlink Network

Redmond, WA · On-site

$137K - $180K/yr

... a Senior Software Engineer for the Starlink program. In this role, you will develop reliable ... L4 layers, including DPDK, XDP/eBPF or user-space forwarding. • Experience with high-scale ...

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All JobsL4 Software Engineer Jobs

L4 Software Engineer information

See salary details

$63.5K

$147.5K

$205.5K

How much do l4 software engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for l4 software engineer in the United States is $147,524.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,000.00 and $173,000.00 per year, depending on experience, location, and employer.

What is an L4 software engineer?

An L4 Software Engineer typically refers to a mid-level software engineer, often used at companies like Google and other large tech firms. L4 engineers are expected to have several years of experience and are responsible for designing, developing, testing, and maintaining software systems. They often collaborate with cross-functional teams, mentor junior engineers, and contribute to technical planning. The role requires strong coding abilities, problem-solving skills, and a solid understanding of software engineering best practices. Career progression from L4 usually leads to senior engineering roles.

What is the difference between L4 Software Engineer vs L5 Software Engineer?

AspectL4 Software EngineerL5 Software Engineer
ExperienceTypically 2-4 yearsTypically 4-6 years
ResponsibilitiesContributes to projects, writes code, fixes bugsLeads small projects, mentors juniors, designs solutions
SkillsProficient coding, basic system designAdvanced coding, system architecture, leadership
CertificationsOptional, depends on companyOptional, but often preferred

In summary, an L4 Software Engineer is an early-career professional focused on coding and task completion, while an L5 Software Engineer takes on more leadership, design, and mentorship responsibilities, reflecting increased experience and skills.

What are the key skills and qualifications needed to thrive as an L4 software engineer?

To thrive as an L4 Software Engineer, you need strong programming skills, a solid grasp of computer science fundamentals, and typically a bachelor's degree in computer science or a related field. Experience with version control systems (like Git), cloud platforms (such as AWS or GCP), and familiarity with development frameworks and CI/CD pipelines are commonly required. Excellent problem-solving, communication, and teamwork skills help you collaborate effectively and contribute to complex projects. These competencies ensure you can deliver high-quality software solutions efficiently while working within diverse engineering teams.

How much do L4 software engineers make?

L4 software engineers typically earn a base salary ranging from $120,000 to $180,000 annually, depending on the company, location, and experience. They often receive additional compensation such as bonuses, stock options, and benefits, especially in large tech firms or competitive markets.

How does an L4 software engineer typically collaborate with product managers and designers during a project?

As an L4 Software Engineer, you'll work closely with product managers and designers throughout the software development cycle. This collaboration often involves participating in planning meetings, providing technical feedback on proposed features, and helping to shape user stories or requirements. You'll be expected to offer insights on feasibility, suggest improvements, and ensure alignment between engineering and product goals. Regular communication and a proactive approach to problem-solving are key to ensuring successful project outcomes.
More about L4 Software Engineer jobs
What cities are hiring for L4 Software Engineer jobs? Cities with the most L4 Software Engineer job openings:
What job categories do people searching L4 Software Engineer jobs look for? The top searched job categories for L4 Software Engineer jobs are:
L4 Software Engineer jobs near you
Infographic showing various L4 Software Engineer job openings in the United States as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $147,524 per year, or $70.9 per hour.

Software Engineer II

Hewlett Packard Enterprise Development LP

Cupertino, CA

Full-time

Posted 29 days ago

Job description

Software Engineer IIThis role has been designed as ''Onsite' with an expectation that you will primarily work from an HPE office.

Who We Are:

Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to cloud, so they can turn insights into outcomes at the speed required to thrive in today's complex world.Our culture thrives onfinding new and better ways to accelerate what's next.We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs.We make bold moves, together, and are a force for good. If you are looking to stretch and grow your career our culture will embrace you.Open up opportunities with HPE.

Job Description:

We are seeking a Software Systems Engineer to join our team in designing, developing, troubleshooting, and enhancing software for networking products in Campus & Branch Business Unit. This role focuses on networking systems software development and collaborative problem-solving and is ideal for candidates with strong C/C++ programming skills and experience working on software systems and networking applications. The candidate will work on developing new platforms and solutions collaborating with product management and architects.

Responsibilities:

  • Design and implement software enhancements, updates, and programming changes for subsystems such as operating systems, networking protocols in Junos & Junos Evolved software.
  • Analyze design requirements and carry out coding, testing, and integration activities per project guidelines.
  • Develop and execute portions of testing plans and documentation; identify and debug code issues and recommend improvements.
  • Collaborate with internal and external teams to deliver high-quality, reliable, and cost-effective software solutions.
  • Design, develop and maintain software for forwarding ASICs
  • Communicate progress, design status, and technical issues with project stakeholders.

Requirements:

  • Bachelor's or Master's degree in Computer Science, Computer Engineering, or related field.
  • 2-4 years of experience in software engineering.
  • Proficiency in C, C++ programming and software systems design tools.
  • Strong analytical, problem-solving, and communication skills.
  • Knowledge of software systems testing methodologies, including test plan execution, and debugging.
  • Experience in designing software systems for with different forward ASICs
  • Working knowledge of L2, L3 networking protocols
  • Willingness to explore & contribute to various software components to build next generation networking solutions

Desired Skills:

  • Embedded Operating Systems & low-level Software Development
  • Forwarding ASIC programming for L2/L3/L4 Networking Protocols
  • Strong networking fundamentals

What We Can Offer You:

Health & Wellbeing

We strive to provide our team members and their loved ones with a comprehensive suite of benefits that supports their physical, financial and emotional wellbeing.

Personal & Professional Development

We also invest in your career because the better you are, the better we all are. We have specific programs catered to helping you reach any career goals you have - whether you want to become a knowledge expert in your field or apply your skills to another division.

Unconditional Inclusion

We are unconditionally inclusive in the way we work and celebrate individual uniqueness. We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good.

Let's Stay Connected:

Follow @HPECareers on Instagram to see the latest on people, culture and tech at HPE.

#unitedstates#networking

Job:

Engineering

Job Level:

TCP_02"The expected salary/wage range for this position is provided below. Actual offer may vary from this range based upon geographic location, work experience, education/training, and/or skill level.
- United States of America: Annual Salary USD 105,500 - 213,500 in California
The listed salary range reflects base salary. Variable incentives may also be offered."

Information about employee benefits offered in the US can be found at https://myhperewards.com/main/new-hire-enrollment.html

HPE is an Equal Employment Opportunity/ Veterans/Disabled/LGBT employer. We do not discriminate on the basis of race, gender, or any other protected category, and all decisions we make are made on the basis of qualifications, merit, and business need. Our goal is to be one global team that is representative of our customers, in an inclusive environment where we can continue to innovate and grow together. Please click here: Equal Employment Opportunity.

Hewlett Packard Enterprise is EEO Protected Veteran/ Individual with Disabilities.

HPE will comply with all applicable laws related to employer use of arrest and conviction records, including laws requiring employers to consider for employment qualified applicants with criminal histories.

Recruitment Fraud Alert

We have become aware of an increase in fraudulent recruitment activities in which individuals impersonate our company or authorized recruitment agencies to offer fake employment opportunities. These scams may occur through false websites, emails, social media, or chat-based applications and often aim to obtain personal information or money. Please note that Hewlett Packard Enterprise (HPE), its direct and indirect subsidiaries and affiliated companies, and its authorized recruitment agencies/vendors will never charge a candidate a registration fee, hiring fee, or any other fee in connection with its recruitment and hiring process. We also never request personal information such as back account details, Social Security numbers, or national IDs via social media or chat applications.

All legitimate job opportunities will come through official company channels, and candidates are responsible for verifying the credentials of any third party claiming to represent the company. Any reliance on fraudulent communication is at the individual's own risk, and HPE disclaims legal liability for any resulting damages. If you suspect recruitment fraud, do not share personal information or make any payments and report the incident to your local authorities immediately.

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