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

TecTammina

Software Engineer - Inspection

Rockford, IL · On-site

... Software Development * Any experience related to Manufacturing, Industrial Machinery, or customer support forSoftware Applications is a plus Qualifications Programming knowledge and skills in C ...

CDK

Staff Software Engineer

Hoffman Estates, IL · On-site +1

$150K - $185K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience in design and implementation of transaction-oriented software in a Linux/C environment a plus * Must be an expert in the C# programming language * Expert level capabilities in Php a plus

Long Finch Technologies

Senior Graph Developer

Ridgefield, IL · Hybrid

$53 - $69.75/hr

We are seeking an experienced Senior Graph Developer to design, build, and scale enterprise-level ... software engineering, data engineering, or graph technology development. * Extensive hands-on ...

Long Finch Technologies

Senior Graph Developer

Streamwood, IL · Hybrid

$53.75 - $71.25/hr

We are seeking an experienced Senior Graph Developer to design, build, and scale enterprise-level ... software engineering, data engineering, or graph technology development. * Extensive hands-on ...

QT9 Software

.NET Developer - QMS

Aurora, IL · On-site

$70K - $105K/yr

Working closely with project managers and senior developers, you will deliver high-quality software solutions that meet business requirements. To be considered, candidates must have .NET experience ...

BIOTRONIK

Implant Software Staff Engineer

Oswego, IL

Implant Software Staff Engineer The Implant Software Staff Engineer designs and develops embedded real-time software for innovative cardiac implantable medical devices operating under extreme power ...

QT9 SOFTWARE INC

.NET Developer - QMS

Aurora, IL · On-site

$70K - $105K/yr

Working closely with project managers and senior developers, you will deliver high-quality software solutions that meet business requirements. To be considered, candidates must have .NET experience ...

Tech Tammina LLC

Sr .NET Developer

Elgin, IL · On-site

$49.25 - $65.25/hr

Role: Sr .NET Developer Rate: Market Location: Hoffman Estates, IL (100% on-site) Duration: 6+ months Position Summary * Seeking an experienced .NET developer to build and maintain high-performance ...

QT9 Software, Inc.

.NET Developer - QMS

Aurora, IL · On-site

$70K - $105K/yr

Working closely with project managers and senior developers, you will deliver high-quality software solutions that meet business requirements. To be considered, candidates must have .NET experience ...

QT9 Software, Inc.

.NET Developer - QMS

Aurora, IL

$70K - $105K/yr

Working closely with project managers and senior developers, you will deliver high-quality software solutions that meet business requirements. To be considered, candidates must have .NET experience ...

Sterling Engineering Inc.

Senior Controls Engineer

Elgin, IL · On-site

$105K - $125K/yr

  • Medical

  • Retirement

  • PTO

Senior Controls Engineer Location : Elgin, IL Hire Type : Direct hire Compensation : $105,000 to ... Will write PLC to device software interface including implementation documentation and validation ...

MSI Express, Inc.

Senior Controls Engineer

Saint Charles, IL · On-site

$100K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Advanced Programming and Software Development Leadership: * Guide the programming of PLCs, HMIs ... Provide senior leadership in managing controls-related projects, from conceptualization through to ...

MSI Express, Inc.

Senior Controls Engineer

Saint Charles, IL · On-site

$100K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Advanced Programming and Software Development Leadership: * Guide the programming of PLCs, HMIs ... Provide senior leadership in managing controls-related projects, from conceptualization through to ...

MATRIX DESIGN LLC

Senior Mechanical Engineer

Bartlett, IL

$103K - $136K/yr

The Senior Mechanical Engineer at Matrix Design, LLC will lead the design, development, and ... Create detailed 3D models and technical drawings using CAD software. * Conduct feasibility studies ...

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Showing results 21-40

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

Senior Software Engineer information

See Sycamore, IL salary details

$72.8K

$138.2K

$185.2K

How much do senior software engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for senior software engineer in Sycamore, IL is $138,182.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,100.00 and $155,700.00 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 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 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.
More about Senior Software Engineer jobs

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

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

What are popular job titles related to Senior Software Engineer jobs in Sycamore, IL?

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

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

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

Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Sycamore, IL as of August 2026, with employment types broken down into 1% Internship, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $138,182 per year, or $66.4 per hour.

Software Engineer - Inspection

TecTammina

Rockford, IL • On-site

Full-time

Re-posted 6 days ago

Job description

Company Description

Tech Tammina LLC

Job Description

Experience
*           Recent industry or academic experience in Software Development
*           Any experience related to Manufacturing, Industrial Machinery, or customer support forSoftware Applications is a plus

Qualifications

  Programming knowledge and skills in C++ required
Experience developing algorithms and/or filtering methods
Experience in multi-threaded programming

Additional Information

Job Status: Full Time / Permanent position
Eligibility: EAD GC/ GC/ US Citizen
Share the Profiles to karthik(at)tammina(dot)com
Contact: 703 349 3003 ext 115
Keep the subject line with Job Title and Location

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