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Senior Software Engineer Level 3 Jobs in Chicago, IL

Sr. Software Engineer

Oak Brook, IL · On-site

$123K - $163K/yr

... enterprise-level applications. This position offers the opportunity to mentor junior developers ... * 3+ years developing REST APIs * 3+ years using Entity Framework * Experience with: * Azure ...

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Telecommuting: 2-3 days/week. Summary Pay Range: $153,317.00 - $183,140.00 Compensation and ... level, market, location, job-related knowledge, skills, individual performance, and experience.

Senior Software Engineer

Deerfield, IL · On-site

$124K - $164K/yr

Job Title: Senior Software Engineer Location : Deerfield, IL Job Type : Full Time Zion Cloud ... Level Agreements (SLAs). * Utilize ServiceNow to manage and track incidents, changes, problems ...

Senior Software Engineer

Chicago, IL · On-site

$111 - $153/hr

Senior Software Engineer Team : Systems Location : Hybrid in Chicago (IL) or Newark (NJ) Employment ... Travel 2-3 times per year Additional Requirements * Authorized to work in the U.S. * Braven doesn't ...

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Senior Software Engineer Team : Systems Location : Hybrid in Chicago (IL) or Newark (NJ) Employment ... Travel 2-3 times per year Additional Requirements * Authorized to work in the U.S. * Braven doesn't ...

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Showing results 1-20

Senior Software Engineer Level 3 information

See Chicago, IL salary details

$77.8K

$147.6K

$197.8K

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

As of Sep 4, 2026, the average yearly pay for senior software engineer level 3 in Chicago, IL is $147,611.00, according to ZipRecruiter salary data. Most workers in this role earn between $126,200.00 and $166,400.00 per year, depending on experience, location, and employer.

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 are the most commonly searched types of Software Engineer Level 3 jobs in Chicago, IL?

The most popular types of Software Engineer Level 3 jobs in Chicago, IL are:

What are popular job titles related to Senior Software Engineer Level 3 jobs in Chicago, IL?

For Senior Software Engineer Level 3 jobs in Chicago, IL, the most frequently searched job titles are:

Infographic showing various Senior Software Engineer Level 3 job openings in Chicago, IL as of August 2026, with employment types broken down into 72% Full Time, and 28% Contract. Highlights an 100% In-person job distribution, with an average salary of $147,611 per year, or $71 per hour.

Embedded Software Engineer Level 3

Indotronix International Corporation

Rolling Meadows, IL • On-site

$132K - $174K/yr

Contractor

Re-posted 3 days ago


Job description

Embedded Software Engineer Level 3 - Onsite | Rolling Meadows, IL | 12+ Month Contract | Active Secret Clearance
About the Role
Indoronix is hiring an experienced Embedded Software Engineer Level 3 to join our dynamic Rolling Meadows team. As a key contributor to critical engineering and defense projects, you will deliver high-impact software solutions for advanced systems in a collaborative, innovative environment. This onsite, long-term contract offers exposure to cutting-edge technology and the opportunity to grow your career with leading experts.
Responsibilities
- Design, develop, operate, and maintain embedded software for engineering, scientific, and manufacturing systems.
- Apply industry standards, processes, and tools throughout the software development lifecycle.
- Integrate, test, and debug embedded software on target hardware utilizing real-time operating systems.
- Collaborate cross-functionally with engineering teams and program stakeholders to deliver robust solutions.
- Ensure software meets rigorous security and quality requirements for defense applications.
Required Skills and Experience
- Bachelor's degree in STEM field (Software Engineering, Computer Science, Electrical Engineering, or similar).
- 3-5 years of experience developing embedded software.
- Proficiency in Object-Oriented Programming with C++11.
- Hands-on experience testing and debugging embedded systems on real target hardware.
- Expertise with real-time operating systems (RTOS).
- Active Secret Clearance (mandatory).
Preferred Skills
- Experience working with VxWorks RTOS.
- Familiarity with scripting languages such as Python or Batch.
- Background in Agile software development methodologies within team settings.
Benefits
- Work on mission-critical projects with national impact.
- 9x80 A work schedule (every other Friday off).
- Professional development and mentorship from industry leaders.
- Opportunity for contract extension and career advancement within a high-tech, secure environment.
How to Apply
Qualified candidates with an active Secret Clearance are encouraged to submit their resume and cover letter directly to Indoronix. Take the next step in your embedded software career and contribute to pioneering defense solutions.
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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