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Senior Programmer Jobs in Illinois (NOW HIRING)

International Motors, LLC

Senior Engineer

Lisle, IL · On-site

$84K - $127K/yr

The Senior Engineer partners with engineering, manufacturing, service, and program teams to ensure regulatory requirements are successfully integrated throughout the product development lifecycle.

Sterling Engineering Inc.

SR Design Engineer

Wheaton, IL · On-site +1

$135K - $160K/yr

Senior Design Engineer - Electric Distribution Location: Remote/Wheaton, IL Hire Type: Direct Hire Salary: $135K-$160K/YR Benefits: Medical, Dental, Vision, Life Insurance, 401(k) with company match ...

Raya Workforce

Senior Mechanical Engineer

Chicago, IL · On-site

$107K - $142K/yr

The firm is seeking a Senior Mechanical Engineer with 8+ years of HVAC and plumbing design experience to join its Washington, DC (Georgetown) office. This role provides senior-level technical ...

Zachry Group

Sr. Engineer Mechanical

Downers Grove, IL

$148K - $211K/yr

This position, Senior Engineer Mechanical , is eligible for participation in Zachry's Total Employee Rewards Program, which includes medical, dental, vision, life insurance, disability coverage, and ...

Zachry Group

Sr. Engineer Mechanical

Downers Grove, IL · On-site

$148K - $211K/yr

This position, Senior Engineer Mechanical , is eligible for participation in Zachry's Total Employee Rewards Program, which includes medical, dental, vision, life insurance, disability coverage, and ...

Kinectrics

Senior Mechanical Engineer

Naperville, IL · On-site

$104K - $137K/yr

Senior Mechanical Engineer Location: Any (preference Naperville, IL/Atlanta, GA/Ridgeland, MS) Senior Mechanical Design Engineer - Nuclear Projects Are you a seasoned engineer ready to take on ...

Holder Construction

Senior Engineer

Chicago, IL

$107K - $147K/yr

We are looking for a Senior Engineer to join our Operations team on our project in Chicago, IL. This is a full-time, in-person position. Key Responsibilities * Manage onsite trade activities ...

Appex Innovation

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Java Developer (Senior) Location: Chicago, IL - hybrid Key Areas: AI-DLC Senior Developer - Notifications Platform & AI Engineering Description - External Domain: Airlines. Experience: 12+ YOE ...

Appex Innovation

Senior Java Developer

Chicago, IL · Hybrid

$59 - $75.25/hr

Java Developer (Senior) Location: Chicago, IL - hybrid Key Areas: AI-DLC Senior Developer - Notifications Platform & AI Engineering Description - External Domain: Airlines. Experience: 12+ YOE ...

Appex Innovation

Senior Java Developer

Chicago, IL · Hybrid

$70 - $75/hr

Java Developer (Senior) Location: Chicago, IL - hybrid Key Areas: AI-DLC Senior Developer - Notifications Platform & AI Engineering Description - External Domain: Airlines. Experience: 12+ YOE ...

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All JobsProgrammer JobsSenior Programmer JobsSenior Programmer Jobs in Illinois

Senior Programmer information

See Illinois salary details

$13

$50

$69

How much do senior programmer jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for senior programmer in Illinois is $50.66, according to ZipRecruiter salary data. Most workers in this role earn between $42.64 and $60.58 per hour, depending on experience, location, and employer.

How do senior programmers typically mentor junior team members, and what impact does this have on team productivity?

Senior Programmers often play a key mentorship role by guiding junior developers through code reviews, pair programming, and sharing best practices. They provide technical leadership and help troubleshoot complex issues, ensuring code quality and knowledge transfer across the team. This mentorship not only fosters professional growth for junior members but also contributes to stronger team cohesion and faster problem-solving, ultimately boosting overall productivity and project success.

What are the key skills and qualifications needed to thrive as a senior programmer?

To thrive as a Senior Programmer, you need advanced proficiency in programming languages, solid software development experience, and often a relevant degree or equivalent expertise. Familiarity with frameworks, version control systems like Git, and agile development tools is typically required, and certifications in cloud platforms or specific technologies can be advantageous. Strong problem-solving, leadership, and communication skills enable effective collaboration and mentorship within development teams. These skills and qualities are crucial for delivering robust, scalable solutions and driving technical excellence in complex projects.

What is a senior programmer?

Senior Programmers are experienced software developers who take on advanced coding tasks and often provide technical leadership within their teams. They are responsible for designing, developing, and maintaining complex software systems, as well as mentoring junior developers. Senior Programmers typically have strong problem-solving skills, deep knowledge of programming languages, and experience with software architecture. They may also be involved in code reviews, setting best practices, and collaborating with other departments to deliver high-quality software solutions.

What is the difference between Senior Programmer vs Software Developer?

AspectSenior ProgrammerSoftware Developer
Required CredentialsBachelor's degree in Computer Science or related field; extensive coding experienceBachelor's degree often preferred; coding skills essential
Work EnvironmentDevelopment teams, project-based work, often in tech or software companiesSimilar environments; involved in designing, coding, testing software
Employer & Industry UsageUsed across tech, finance, healthcare, and other industries requiring software solutionsCommonly used in software firms, startups, and corporate IT departments

While both roles involve coding and software development, a Senior Programmer typically has more experience, takes on complex tasks, and may mentor junior staff. A Software Developer focuses on designing and building software applications, often with less emphasis on leadership or advanced technical oversight.

What are the most commonly searched types of Programmer jobs in Illinois? The most popular types of Programmer jobs in Illinois are:
What cities in Illinois are hiring for Senior Programmer jobs? Cities in Illinois with the most Senior Programmer job openings:
What are popular job titles related to Senior Programmer jobs in IL? For Senior Programmer jobs in IL, the most frequently searched job titles are:
Senior Programmer jobs near you
Infographic showing various Senior Programmer job openings in Illinois as of August 2026, with employment types broken down into 82% Full Time, 6% Part Time, 11% Contract, and 1% Nights. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $105,367 per year, or $50.7 per hour.

Sr. Mechanical Engineer

Sterling Engineering Inc.

Frankfort, IL

$130K - $135K/yr

Full-time

Re-posted 21 days ago

Job description

Job Title: Sr. Engineer
Location: Near Mokena, IL
Salary: $130,000 – $135,000

Overview:

A growing, employee-owned manufacturer in Mokena is seeking a high-level Engineering Manager to lead and oversee R&D-focused operations. This organization designs and produces specialized search and rescue equipment used worldwide. This role is part of a planned succession, as the current engineering leader is expected to retire within the next year, offering a unique opportunity for long-term growth and leadership impact.

Key Responsibilities:

  • Lead and manage day-to-day engineering and R&D activities
  • Drive new product development and continuous improvement initiatives
  • Oversee design, testing, and validation of products
  • Collaborate cross-functionally with operations, production, and leadership teams
  • Mentor and develop
  • engineering team members
  • Maintain a hands-on presence in both development and production environments
Qualifications:
  • Bachelor’s degree in Engineering (Mechanical or related preferred)
  • 7+ years of engineering experience, with leadership or management responsibilities
  • Strong background in R&D and product development
  • Experience in a manufacturing environment
  • Proven ability to lead projects and teams effectively
  • Hands-on, solutions-oriented mindset
Why Join:

  • Employee-owned company with strong culture and stability
  • Clear path to senior leadership through succession planning
  • Opportunity to work on impactful, real-world products used globally
  • Competitive salary and benefits package