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Senior Software Engineer Level 3 Jobs (NOW HIRING)

Synergy ECP

Software Engineer Level 3

Columbia, MD · On-site

Citizenship 1 Fulltime Software Engineer Level 3- develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development ...

DUIT

Software Engineer Level 3

Washington, DC · On-site

We are looking for the best and brightest senior level software engineers having 20 or more years of experience to join our winning and innovative information technology team! **100% onsite, but some ...

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Senior Software Engineer Level 3 information

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$75.5K

$143.3K

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How much do senior software engineer level 3 jobs pay per year?

As of Jul 11, 2026, the average yearly pay for senior software engineer level 3 in the United States is $143,292.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,500.00 and $161,500.00 per year, depending on experience, location, and employer.

What is a level 3 software engineer?

A Level 3 Software Engineer is a mid-to-senior position that typically involves designing, developing, and maintaining software systems with increased responsibility and independence. They often have several years of experience, proficiency in programming languages, and may mentor junior engineers while contributing to project planning and code reviews.

What is the difference between Senior Software Engineer Level 3 vs Senior Software Engineer Level 2?

CriteriaSenior Software Engineer Level 3Senior Software Engineer Level 2
ExperienceTypically 5+ years of experienceUsually 3-5 years of experience
ResponsibilitiesLeads complex projects, mentors juniors, influences architectureHandles moderate projects, provides guidance to juniors
SkillsAdvanced technical skills, system design, problem-solvingProficient technical skills, coding, debugging
CertificationsOptional, but often includes specialized certificationsOften includes foundational certifications

The main difference between Senior Software Engineer Level 3 and Level 2 lies in experience, scope of responsibilities, and technical expertise. Level 3 engineers typically lead complex projects and mentor others, reflecting a higher level of proficiency and leadership within the team.

What engineer makes $500,000 a year?

Senior Software Engineers at top tech companies or those in specialized roles such as machine learning or infrastructure engineering can earn $500,000 or more annually, often including bonuses, stock options, and other compensation. Achieving this level typically requires extensive experience, advanced skills, and working in high-demand environments with competitive pay structures.

What engineers make $300,000 a year?

Senior Software Engineers at large tech companies or those with specialized skills in areas like machine learning, cloud computing, or cybersecurity can earn $300,000 or more annually. Compensation often includes base salary, bonuses, and stock options, especially in competitive markets or executive-level roles.

How much do L3 software engineers make?

Senior Software Engineer Level 3 positions typically have a salary range between $110,000 and $160,000 annually, depending on location, company size, and experience. Compensation may also include bonuses, stock options, and benefits, especially in competitive tech markets.
More about Senior Software Engineer Level 3 jobs
What cities are hiring for Senior Software Engineer Level 3 jobs? Cities with the most Senior Software Engineer Level 3 job openings:
What are the most commonly searched types of Software Engineer Level 3 jobs? The most popular types of Software Engineer Level 3 jobs are:
What states have the most Senior Software Engineer Level 3 jobs? States with the most job openings for Senior Software Engineer Level 3 jobs include:
What job categories do people searching Senior Software Engineer Level 3 jobs look for? The top searched job categories for Senior Software Engineer Level 3 jobs are:
Senior Software Engineer Level 3 jobs near you
Infographic showing various Senior Software Engineer Level 3 job openings in the United States as of July 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution, with an average salary of $143,292 per year, or $68.9 per hour.
Software Engineer Level 3

Software Engineer Level 3

Indotronix International Corporation

Camarillo, CA • On-site

$130 - $160/hr

Contractor

Posted 26 days ago

Job description

Indotronix is seeking an :Software Engineer Level 3, Camarillo California

Level of Clearance Required - Secret Must or interim Secret is acceptable
BS degree in a STEM

Job Description

The Software Engineer 3 will support the development of embedded real-time system software for advanced defense and mission-critical applications. This role involves working in an Agile scrum environment to design, develop, integrate, troubleshoot, and maintain embedded software systems while collaborating with customers and cross-functional engineering teams.

Responsibilities

  • Develop embedded real-time system software applications

  • Work in an Agile environment as part of a scrum team

  • Resolve software and system defects through troubleshooting and debugging

  • Collaborate with customers, internal teams, and cross-functional engineering disciplines

  • Participate in peer reviews, milestone reviews, and technical interchange meetings

  • Support software development activities throughout the full software lifecycle

  • Utilize development and configuration management tools including Git, Bitbucket, Jira, Confluence, ClearCase, ClearQuest, and DOORS

  • Develop software using Ada, C/C++, C#, and Python

  • Work with Green Hills Integrity RTOS, Windows, and Linux environments

Basic Qualifications (Required Skills/Experience)

  • Bachelor’s degree in a STEM field with 5+ years of related experience, or Master’s degree with 3+ years of related experience

  • Experience programming in higher-level languages such as Ada, C/C++, or C#

  • Knowledge of object-oriented software development principles

  • Experience with version control systems such as Git, Bitbucket, or ClearCase

  • Ability to work effectively within an integrated engineering team

  • U.S. Citizenship required

  • Active DoD Secret Clearance or higher (interim Secret acceptable)

Preferred Qualifications (Desired Skills/Experience)

  • Experience with real-time embedded software development

  • Experience programming in Ada and C++

  • Experience working in Agile development environments

  • Full software lifecycle experience on large-scale DoD programs

  • Electronic Warfare system development and design experience

  • Strong communication, collaboration, and customer service skills

Education & Experience

  • Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM) with 5+ years of related experience, or Master’s degree with 3+ years of related experience.

Indotronix logo

About Indotronix

Sourced by ZipRecruiter

In 1986, Indotronix established itself in the staffing space. 22 years later, Avani entered the scene, offering consulting and technology development. Finally, in 2016, the two joined forces to begin delivering talent across all areas, from Staffing to Consulting to unique platform development.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Rochester, NY, US

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