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Senior Software Developer Jobs in Crystal Lake, IL

Senior Software Engineer

Addison, IL · On-site

$125K - $135K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are looking for a Senior Software Engineer who wants to contribute at a high technical level while taking on broader responsibility within the team. This role goes beyond implementing stories. It ...

Senior Software Engineer

Schaumburg, IL · Remote

$120K - $158K/yr

  • Retirement

As a Senior Software Engineer within Optum Technology, you will drive the design, development, and modernization of scalable enterprise applications supporting high-throughput healthcare and pharmacy ...

New

Senior Software Engineer

Schaumburg, IL · On-site

$120K - $158K/yr

  • Retirement

As a Senior Software Engineer within Optum Technology, you will drive the design, development, and modernization of scalable enterprise applications supporting high-throughput healthcare and pharmacy ...

New

Senior Developer - IT

Arlington Heights, IL · On-site

$55.25 - $73/hr

Job overview and responsibilities The Senior Software Developer will be responsible for the development of critical applications, while working with a team of developers. This role will design ...

Senior Engineer Software, Backend

Schaumburg, IL · On-site

$120K - $159K/yr

The Senior Software Engineer leads technical initiatives and drives engineering excellence across the organization, focusing on architecting scalable solutions while mentoring the engineering team.

Software Developer

Hoffman Estates, IL · On-site +1

$81K - $130K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Who You Are The Software Developer will be responsible for the development of industrial desktop and web-based software solutions. The Design Engineer will be working in an Agile/Scrum based ...

Founding Sr. Software Engineer

Elk Grove Village, IL · Hybrid

$120K - $159K/yr

... Software Engineer to join their Chicago-based engineering team. This is a highly entrepreneurial, early-stage role for a senior IC who wants to operate in a founding engineer capacity, owning product ...

Founding Sr. Software Engineer

Elk Grove Village, IL · Hybrid

$120K - $159K/yr

... Software Engineer to join their Chicago-based engineering team. This is a highly entrepreneurial, early-stage role for a senior IC who wants to operate in a founding engineer capacity, owning product ...

Senior Developer

Schaumburg, IL · On-site

$120K - $145K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Senior Developer About the Role The Senior Developer drives product development from concept through completion; architects, designs, and builds software enhancements and new modules across our CRM ...

Sr AEM Developer

Schaumburg, IL · On-site

$53.50 - $70.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Senior Developer designs, develops to the specifications and maintains application code in ... The Developer performs software and database development and maintenance tasks assigned under the ...

Senior Developer - IT

Arlington Heights, IL · On-site

$112.48 - $146.54/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job Overview and Responsibilities The Senior Software Developer will be responsible for the development of critical applications, while working with a team of developers. This role will design ...

Sr AEM Developer

Schaumburg, IL · On-site

$53.75 - $71/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Senior Developer designs, develops to the specifications and maintains application code in ... The Developer performs software and database development and maintenance tasks assigned under the ...

Showing results 21-40

Senior Software Developer information

See Crystal Lake, IL salary details

$14

$59

$85

How much do senior software developer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for senior software developer in Crystal Lake, IL is $59.86, according to ZipRecruiter salary data. Most workers in this role earn between $50.82 and $67.12 per hour, depending on experience, location, and employer.

What is a senior software developer?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

What does a senior software developer do?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What skills and qualifications are needed to thrive as a senior software developer?

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

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

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

What are the most commonly searched types of Software Developer jobs in Crystal Lake, IL?

The most popular types of Software Developer jobs in Crystal Lake, IL are:

What are popular job titles related to Senior Software Developer jobs in Crystal Lake, IL?

For Senior Software Developer jobs in Crystal Lake, IL, the most frequently searched job titles are:

What job categories do people searching Senior Software Developer jobs in Crystal Lake, IL look for?

The top searched job categories for Senior Software Developer jobs in Crystal Lake, IL are:

What cities near Crystal Lake, IL are hiring for Senior Software Developer jobs?

Cities near Crystal Lake, IL with the most Senior Software Developer job openings:

Infographic showing various Senior Software Developer job openings in Crystal Lake, IL as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 14% Part Time, 3% Contract, and 1% Nights. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $124,519 per year, or $59.9 per hour.

*Senior Software Engineer

Zurich North America

Schaumburg, IL • On-site

$154K/yr

Other

Posted 4 days ago


Zurich North America rating

8.3

Company rating: 8.3 out of 10

Based on 39 frontline employees who took The Breakroom Quiz

129th of 310 rated insurance


Job description

Zurich (Schaumburg, IL) seeks a Senior Software Engineer to support the Data and Analytics Engineering team by building a cloud native analytics ecosystem at scale, enabling machine learning operations, leading predictive model deployment, and prototyping and developing front end user interfaces. Specific duties include: responsible for the architect, design and build of analytics-focused full-stack solutions; advocating and enforcing adoption of architecture standards, reusable code examples, and physical design best practices; assisting with the transfer of knowledge of python development skills in the enterprise; supporting a service-oriented data architecture; designing solutions that fit within the enterprise's larger data integration strategy or Initiative; providing coaching and mentoring to junior members of the team; and exercising strong communication, collaboration, and ownership of code and projects. Option to work remotely 40% of the time.
Position requires a Bachelor's degree, or foreign equivalent, in Computer Science, Software Engineering, or a closely related field of study, plus 5 years of experience in the job offered, or as a Software Developer, Application Developer, Full Stack Developer, or similar position in software engineering. Must have 5 years of experience with each of the following: developing software in an enterprise environment; translating business requirements into working applications or features; and working with Python and JavaScript. Must also have: 3 years of experience in API development; 3 years of experience in front-end development; 2 years of experience using GIT; 1 year of experience using Agile methodology to deliver software; and 1 year of experience with cloud services to deliver software, including Azure, AWS, and Google Cloud Platform. Option to work remotely 40% of the time.
Full time position. Apply by submitting your resumes at Zurichna.com/en/careers, Job ID: 136098
At Zurich, compensation for roles is influenced by a variety of factors, including but not limited to the specific office location, role, skill set, and level of experience. In compliance with local laws, Zurich commits to providing a fair and reasonable compensation range for each role. For more information about our Total Rewards, please click here. Additional rewards may encompass short-term incentive bonuses and merit increases. We encourage candidates with salary expectations beyond the provided range to apply, as they will be considered based on their experience, skills, and education. The salary indicated represents a nationwide market range and has not been adjusted for geographic differentials pertaining to the location where the position may be filled. The proposed salary range for this position is $154,817.
We offer competitive pay and comprehensive benefits for employees and their families. [Learn more about Total Rewards here.]
Why Zurich?
At Zurich, we value your ideas and experience. We offer growth, inclusion, and a supportive environment-so you can help shape the future of insurance. Zurich North America is a leader in risk management, with over 150 years of expertise and coverage across 25+ industries, including 90% of the Fortune 500 .
Join us for a brighter future-for yourself and our customers.
Zurich in North America does not discriminate based on race, ethnicity, color, religion, national origin, sex, gender expression, gender identity, genetic information, age, disability, protected veteran status, marital status, sexual orientation, pregnancy or other characteristics protected by applicable law. Equal Opportunity Employer disability/vets.
Zurich complies with 18 U.S. Code 1033.
Please note: Zurich does not accept unsolicited CVs from agencies. Preferred vendors should use our Recruiting Agency Portal.
Location(s): AM - Schaumburg
Remote Working: Hybrid
Schedule: Full Time
Employment Sponsorship Offered: No
Linkedin Recruiter Tag: #LI-DNI #NAAIA

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