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

E2i Inc.

Controls Engineer III - Senior

Manteno, IL · On-site

Designing, implementing, and supporting PLC, HMI, and SCADA software for control systems and ... Bachelors degree in Electrical Engineering, Computer Engineering, or related engineering field * 5 ...

E2i

Controls Engineer III - Senior

Manteno, IL

$96K - $127K/yr

Designing, implementing, and supporting PLC, HMI, and SCADA software for control systems and ... Bachelor's degree in Electrical Engineering, Computer Engineering, or related engineering field * 5 ...

E2i Inc.

Controls Engineer III - Senior

Manteno, IL · On-site

$96K - $127K/yr

Designing, implementing, and supporting PLC, HMI, and SCADA software for control systems and ... Bachelor's degree in Electrical Engineering, Computer Engineering, or related engineering field * 5 ...

Barclays

Principal Engineer - Data and AI

Campus, IL · On-site

Design and implementation of complex, scalable, and maintainable software solutions, considering ... Provide expert advice to senior functional management and committees to influence decisions made ...

Gotion, Inc.

Junior Equipment Engineer

Manteno, IL · On-site

Working closely with senior equipment engineers, vendors, and production teams, this role focuses ... Familiarity with CAD software for reviewing equipment layouts or designs * Exposure to Lean ...

Gotion, Inc.

Junior Equipment Engineer

Manteno, IL · On-site

Working closely with senior equipment engineers, vendors, and production teams, this role focuses ... Familiarity with CAD software for reviewing equipment layouts or designs * Exposure to Lean ...

Always Underground Inc

Sr. Project Manager

Frankfort, IL · On-site

$85K - $135K/yr

Lead cross-functional project teams, including engineers, construction managers, technicians, and ... Familiarity with GIS mapping, CAD, and project management software. * Understanding of industry ...

Uottawa

Senior Analyst, IT Security

Campus, IL

$96K - $120K/yr

Position Purpose Reporting to the Senior Manager, IT Security, the incumbent develops, implements ... secure software development lifecycle principles. * Ability to collaborate with developers ...

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Showing results 21-40

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

Senior Software Engineer information

See Kankakee, IL salary details

$72.6K

$137.8K

$184.6K

How much do senior software engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for senior software engineer in Kankakee, IL is $137,754.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,800.00 and $155,300.00 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 Kankakee, IL? The most popular types of Software Engineer jobs in Kankakee, IL are:
What cities near Kankakee, IL are hiring for Senior Software Engineer jobs? Cities near Kankakee, IL with the most Senior Software Engineer job openings:
Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Kankakee, IL as of July 2026, with employment types broken down into 86% Full Time, 11% Part Time, 2% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $137,754 per year, or $66.2 per hour.

Senior Mechanical Engineer - Battery Systems

Gotion, Inc.

Manteno, IL • On-site

$103K - $137K/yr

Full-time

Re-posted 5 days ago

Job description

About the Role & Team 

As a Senior Mechanical Engineer - Battery Systems, you will be an integral part of the team driving the development of next-generation high-voltage (HV) battery systems. Your work will directly impact product safety, performance, and reliability. The team is responsible for battery pack structural and thermal system design, design validation, and final release for manufacturing and vehicle integration.

Key Responsibilities 

  • Design and release mechanical components of the HV battery pack, including enclosures, subcomponent mounting structures, and vehicle interfaces.
  • Create and manage 2D and 3D CAD drawings of battery pack assemblies and components, including wire harnesses and brackets.
  • Develop part and assembly models using appropriate Geometric Dimensioning & Tolerancing (GD&T).
  • Work on concept development, feasibility studies and packaging studies.
  • Conduct DFMEA and PFMEA to identify potential failure modes and drive design improvements.
  • Collaborate with CAE and testing teams to ensure product designs meet performance targets.
  • Coordinate development, assembly, and delivery of prototype battery packs, ensuring timelines and design targets are met.
  • Perform additional engineering tasks and contribute to cross-functional initiatives as assigned.
  • Work closely with supply chain and supplier quality teams to ensure timely delivery of high-quality components, including required testing and validation.
  • Other duties, as assigned.

Required Qualifications

  • Master's degree in mechanical engineering or related discipline.
  • 5+ years of experience in HV battery design, automotive product design, or relevant industries.
  • Strong proficiency in CAD software (preferably CATIA V5 or V6).
  • Experience in design for manufacturing and assembly (DFM/DFA), including processes like extrusion, stamping, and casting.
  • Solid understanding of various materials and mechanical joining techniques.
  • Proven problem-solving skills and ability to execute contingency plans when needed.
  • Strong attention to detail and the ability to manage multiple projects simultaneously.
  • Excellent communication skills - verbal, written, and presentation (English).
  • Project management experience and ability to lead cross-functional efforts.
  • Demonstrated ability to work in a team-oriented environment and build consensus.
  • Fully understand and abide by the contents of Code of Conduct distributed by Gotion.

Preferred Qualifications

  • Experience with cell-to-pack (CTP) or cell-to-chassis (CTC) battery architectures.
  • Hands-on knowledge of battery modules, and pack design.
  • Familiarity with thermal systems and battery enclosure sealing methods.

The US base salary range for this full-time position is 90,000.00 - 128,000.00 + 15% bonus + benefits. Our salary ranges are determined by role, level, and location. The range displayed on each job posting reflects the minimum and maximum target salaries for the position across all US locations. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. Your recruiter can share more about the specific salary range for your preferred location during the hiring process.   

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