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Senior Software Engineer Jobs in Addison, IL (NOW HIRING)

Kunai

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

We are seeking a Senior Software Engineer to join a high-impact digital payments modernization program supporting the integration of a major card network into one of the largest financial ...

Teledyne FLIR LLC

Senior Software Engineer

Elgin, IL · On-site

$86K - $115K/yr

We are looking for an ambitious and talented Senior Software Engineer to be a driving member of the software development team and develop Qt based GUI for test equipment used by top engineers at all ...

Ripple

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

As a Senior Software Developer, you will build and own the platform powering financial clarity for businesses from SMEs to Fortune 500 enterprises. You will own full-stack feature delivery across ...

Relativity

Senior Software Engineer

Chicago, IL · On-site

$126K - $190K/yr

Posting Type Remote/Hybrid Job Overview Discovery Team As a Senior Software Engineer on the Discovery team, you will design, build, and operate the next generation of AI-driven, scalable, high ...

Kunai

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

We are seeking a Senior Software Engineer to join a high-impact digital payments modernization program supporting the integration of a major card network into one of the largest financial ...

Teledyne

Senior Software Engineer

Elgin, IL · On-site

$86K - $115K/yr

We are looking for an ambitious and talented Senior Software Engineer to be a driving member of the software development team and develop Qt based GUI for test equipment used by top engineers at all ...

Kunai

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

We are seeking a Senior Software Engineer to join a high-impact digital payments modernization program supporting the integration of a major card network into one of the largest financial ...

Kunai

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

We are seeking a Senior Software Engineer to join a high-impact digital payments modernization program supporting the integration of a major card network into one of the largest financial ...

Caterpillar

Senior Software Engineer

Chicago, IL · On-site

$112K - $183K/yr

As a Senior Software Engineer, you will design, develop, and deliver scalable, secure, and customer-focused cloud solutions while contributing to technical excellence across the team. JOB DUTIES:

Rewards Network

Senior Software Engineer (Java)

Chicago, IL · On-site

$128K - $169K/yr

The Senior Software Engineer (Java) will perform new development as well as escalated product support. We are looking for a passionate problem solver that is highly focused, agile and who thrives in ...

Rewards Network

Senior Software Engineer (Java)

Chicago, IL · On-site

$128K - $169K/yr

The Senior Software Engineer (Java) will perform new development as well as escalated product support. We are looking for a passionate problem solver that is highly focused, agile and who thrives in ...

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Showing results 41-60

All JobsSoftware Engineer JobsSenior Software Engineer JobsSenior Software Engineer Jobs in Addison, IL

Senior Software Engineer information

See Addison, IL salary details

$75.6K

$143.6K

$192.4K

How much do senior software engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for senior software engineer in Addison, IL is $143,559.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,700.00 and $161,800.00 per year, depending on experience, location, and employer.

What is a senior software engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What are the key skills and qualifications needed to thrive as a senior software engineer, and why are they important?

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.

What are some common challenges senior software engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

What is the difference between Senior Software Engineer vs Software Developer?

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

What does a senior software engineer do?

A senior software engineer designs, develops, and maintains software applications, often leading projects and mentoring junior team members. They analyze requirements, write code, perform testing, and collaborate with cross-functional teams to ensure quality and efficiency. Proficiency in programming languages, problem-solving skills, and experience with development tools are essential for this role.
More about Senior Software Engineer jobs

What are the most commonly searched types of Software Engineer jobs in Addison, IL?

The most popular types of Software Engineer jobs in Addison, IL are:

What cities near Addison, IL are hiring for Senior Software Engineer jobs?

Cities near Addison, IL with the most Senior Software Engineer job openings:

Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Addison, IL as of August 2026, with employment types broken down into 86% Full Time, 12% Part Time, and 2% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $143,559 per year, or $69 per hour.

Senior Software Engineer: Python & PHP Cloud Modernization

Ontrac Solutions

Chicago, IL • On-site

$120 - $160/hr

Other

Posted 16 days ago

Job description

Ontrac Solutions in Chicago is looking for a highly skilled Staff/Senior Software Engineer to lead modernization efforts in software applications and platforms. You will utilize your extensive expertise in Python and PHP to drive development processes and break down complex monolithic architectures into scalable container-based services on Google Cloud.

The ideal candidate will work closely with engineering managers and stakeholders to ensure successful project delivery, requiring at least 10 years of backend software development experience and a strong software engineering background.

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