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Sr Software Developer Jobs in Peoria, IL (NOW HIRING)

Senior Software Engineer

Peoria, IL · On-site

$125 - $150/hr

Hands‑on experience with GenAI developer tools * Experience with tools such as GitHub Copilot or Claude Code, or similar AI coding assistants to improve developer productivity, code quality, and ...

Senior AEM Software Engineer

Peoria, IL · On-site

$112K - $183K/yr

Software Integration Engineering : Working Knowledge of software integration processes and functions; ability to design, develop and maintain interfaces and linkage to alternative platforms and ...

... Sr. Embedded Software Engineer This selected candidate will apply the principles of computer science and mathematical analysis to the design, development, testing, and evaluation of the embedded ...

Senior Analytics Developer

Peoria, IL · On-site

$90K - $130K/yr

To serve as the organization's lead analytics developer and advisor, responsible for owning and evolving Maui Jim's enterprise reporting and visualization environment. The role combines hands-on ...

Senior Analytics Developer

Peoria, IL · Hybrid

$90K - $130K/yr

To serve as the organization's lead analytics developer and advisor, responsible for owning and evolving Maui Jim's enterprise reporting and visualization environment. The role combines hands-on ...

Senior Analytics Developer

Peoria, IL · On-site

$100 - $125/hr

To serve as the organization's lead analytics developer and advisor, responsible for owning and evolving Maui Jim's enterprise reporting and visualization environment. The role combines hands-on ...

Embedded Software Engineer

Mossville, IL · On-site

$95K - $126K/yr

Embedded Software Engineer 4 location: Mossville, IL (Onsite) Duration: 6-month contract Core ... As a senior leader, this individual will shape the long-term platform strategy and technical ...

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Sr Software Developer information

See Peoria, IL salary details

$15

$60

$86

How much do sr software developer jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for sr software developer in Peoria, IL is $60.57, according to ZipRecruiter salary data. Most workers in this role earn between $51.39 and $67.93 per hour, depending on experience, location, and employer.

What is a Sr software developer?

Sr Software Developers are experienced professionals responsible for designing, developing, and maintaining complex software applications. They typically lead technical teams, make architectural decisions, and mentor junior developers. Their role often involves collaborating with stakeholders to define requirements, ensuring code quality, and staying updated with emerging technologies. Senior developers play a crucial part in the software development lifecycle, helping to deliver robust and scalable solutions.

What are the key skills and qualifications needed to thrive as a Sr software developer?

To thrive as a Sr Software Developer, you need advanced proficiency in programming languages (such as Java, Python, or C#), software architecture, and a bachelor's or master’s degree in computer science or a related field. Familiarity with development tools like Git, integrated development environments (IDEs), cloud platforms, and relevant certifications (e.g., AWS Certified Developer) are typically expected. Strong problem-solving, leadership, collaboration, and communication skills help you mentor junior developers and work effectively within teams. These abilities are crucial to building robust software solutions, driving technical excellence, and ensuring successful project delivery.

What are some typical challenges Sr software developers face when leading project teams, and how can they effectively manage them?

Sr Software Developers often encounter challenges such as balancing coding responsibilities with mentoring junior team members, aligning technical solutions with business goals, and managing project timelines across cross-functional teams. Effective management involves clear communication, setting realistic expectations, and fostering a collaborative environment where team members can share ideas and resolve issues quickly. Leveraging agile methodologies and regular code reviews can also help maintain project momentum and ensure high-quality deliverables.

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

AspectSr Software DeveloperSoftware Engineer
Required CredentialsBachelor's degree in CS or related field; experience often preferredBachelor's or higher in CS or related field; certifications optional
Work EnvironmentDevelops software, collaborates with teams, and mentors junior staffDesigns, develops, tests, and maintains software applications
Employer & Industry UsageUsed across tech companies, startups, and enterprise firmsCommon in software development firms, tech companies, and IT departments

Both roles involve software development, but Sr Software Developers typically have more experience, leadership responsibilities, and mentorship duties. Software Engineers focus on designing and building software solutions, often with a broader scope. The roles overlap significantly, but the seniority and leadership aspect distinguish the Sr Software Developer from a general Software Engineer.

What do senior software developers do?

Senior software developers design, develop, and maintain software applications, often leading projects and mentoring junior team members. They analyze requirements, write code, perform testing, and ensure the quality and performance of software systems, typically using programming languages like Java, Python, or C++. They also collaborate with stakeholders and may oversee technical architecture and code reviews.

What cities near Peoria, IL are hiring for Sr Software Developer jobs?

Cities near Peoria, IL with the most Sr Software Developer job openings:

Infographic showing various Sr Software Developer job openings in Peoria, IL as of August 2026, with employment types broken down into 82% Full Time, 14% Part Time, and 4% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $125,984 per year, or $60.6 per hour.

Senior Software Engineer

Caterpillar Brazil

Peoria, IL • On-site

$125 - $150/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Job description

Career Area: Technology, Digital and Data

Job Description: Your Work Shapes the World at Caterpillar Inc.

When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.

Cat Digital is the digital and technology arm of Caterpillar Inc., leveraging the latest technologies to build industry leading digital solutions for our customers and dealers. With over 1.5 million connected assets worldwide, our teams use data, technology, advanced analytics, telematics, and AI capabilities to help our customers build a better, more sustainable world.

Job Summary

Cat Digital is the digital and technology focused organization within Caterpillar, Inc. Our global team is responsible for bringing digital capabilities to Caterpillar’s world-famous yellow iron. Working with your yellow partners and Cat Dealers, we execute key components of digital and marketing portfolios, including global marketing & brand, enterprise data, analytics and AI, equipment management, eCommerce, digital marketing, rental & used digital solutions, and aftermarket leads & insights. As a Senior Software Engineer on the Data Engineering team, you will be responsible for developing Python data pipelines that build business data objects used to support applications.

What You Will Do
  • Responsibilities of the incumbents are across functional lines with individuals assigned in new program development.
  • Competent to perform all programming, project management, and development assignments without close supervision; normally assigned the more complex aspects of systems work.
  • Works directly on complex application/technical problem identification and resolution.
  • Interpreting design requirements for engineering implementation
  • Building and deploying CICD pipelines
  • Implementing source to target mapping as pipeline code
  • Responsibility for Unit and Integration testing
  • Maintains high standards of software quality within the team by establishing good practices and habits
  • Identifies and encourage areas for growth and improvement within the team
  • Employee is also responsible for performing other job duties as assigned by Caterpillar management from time to time.
What You Will Have
  • Software Development Strong expertise in software development tools and activities; ability to produce software products or systems in line with product requirements.
  • Software Development Life Cycle: Strong expertise in software development life cycle; ability to use a structured methodology for delivering and managing new or enhanced software products to the marketplace.
  • Software Product Design/Architecture: Strong expertise in software product design; ability to convert market requirements into the software product design.
  • Software Product Technical Knowledge: Strong expertise in technical aspects of a software products; ability to design, configure and integrate technical aspects of software products.
  • Software Product Testing: Strong expertise in software product testing; ability to design, plan, and execute testing strategies and tactics to ensure software product quality and adherence to stated requirements.
Considerations For Top Candidates
  • Software development experience and solid knowledge of OOP principles
  • Experience in designing and developing software applications in Python
  • Experience working with Git version control on medium to large teams
  • Deploying software using CI/CD tools such as Jenkins, Github Actions, Azure Devops etc.
  • Experience with AWS components such as Lambda, Kinesis, Event Bridge, CloudWatch, CloudFormation, Dynamo, Fargate, S3, Sage Maker, IAM and RDS
  • Experience working with Snowflake
  • Hands‑on experience with GenAI developer tools
  • Experience with tools such as GitHub Copilot or Claude Code, or similar AI coding assistants to improve developer productivity, code quality, and delivery speed
Summary Pay Range

Summary Pay Range: $112,710.00 - $183,140.00 Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.

Benefits
  • Medical, dental, and vision benefits
  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)
  • 401(k) savings plans
  • Health Savings Account (HSA)
  • Flexible Spending Accounts (FSAs)
  • Health Lifestyle Programs
  • Employee Assistance Program
  • Voluntary Benefits and Employee Discounts
  • Career Development
  • Incentive bonus
  • Disability benefits Life Insurance Parental leave Adoption benefits Tuition Reimbursement
  • These benefits also apply to part-time employees
Posting Dates

Any offer of employment is conditioned upon the successful completion of a drug screen.

Equal Opportunity Employer

Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.

There’s more to work at Caterpillar than just the work itself.

We hire smart, friendly people and it shows in our culture. We hold ourselves to high standards and make sure our values of integrity, excellence, teamwork, commitment and sustainability come to life in the way we work. We make sure our employees feel continuously challenged while also supported. We provide professional growth opportunities, including leadership programs. We celebrate the diversity of our team, while also working together as one Caterpillar. Our culture, like everything at our company, is made possible by each employee’s contribution. Person by person, we create the environment we work in, and we are proud of the Caterpillar we’ve built.

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