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Senior Software Developer Jobs in Freeport, IL (NOW HIRING)

Candidate skills & requirements Education/Experience • Bachelor's degree in engineering ... software. • CPSM or CPM certification, preferred • Experience using Enterprise Resource ...

As a Sr Advanced Test Engineer here at Honeywell, you will play a critical role in developing and ... software - that help make the world smarter, safer and more sustainable.

New

As a Sr Advanced Test Engineer here at Honeywell, you will play a critical role in developing and ... software - that help make the world smarter, safer and more sustainable.

New

As a Sr Advanced Test Engineer here at Honeywell, you will play a critical role in developing and ... software - that help make the world smarter, safer and more sustainable.

New

As a Sr Advanced Test Engineer here at Honeywell, you will play a critical role in developing and ... software - that help make the world smarter, safer and more sustainable.

New

As a Sr Advanced Test Engineer here at Honeywell, you will play a critical role in developing and ... software - that help make the world smarter, safer and more sustainable.

New

As a Sr Advanced Test Engineer here at Honeywell, you will play a critical role in developing and ... software - that help make the world smarter, safer and more sustainable.

As a Sr Advanced Test Engineer here at Honeywell, you will play a critical role in developing and ... software - that help make the world smarter, safer and more sustainable.

New

As a Sr Advanced Test Engineer here at Honeywell, you will play a critical role in developing and ... software - that help make the world smarter, safer and more sustainable.

As a Sr Advanced Test Engineer here at Honeywell, you will play a critical role in developing and ... Forge software - that help make the world smarter, safer and more sustainable. YOU MUST HAVE

As a Sr Advanced Test Engineer here at Honeywell, you will play a critical role in developing and ... software - that help make the world smarter, safer and more sustainable.

New

As a Sr Advanced Test Engineer here at Honeywell, you will play a critical role in developing and ... Forge software - that help make the world smarter, safer and more sustainable. YOU MUST HAVE

Showing results 41-60

Senior Software Developer information

See Freeport, IL salary details

$14

$58

$82

How much do senior software developer jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for senior software developer in Freeport, IL is $58.03, according to ZipRecruiter salary data. Most workers in this role earn between $49.28 and $65.10 per hour, depending on experience, location, and employer.

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 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 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 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 cities near Freeport, IL are hiring for Senior Software Developer jobs?

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

Infographic showing various Senior Software Developer job openings in Freeport, IL as of August 2026, with employment types broken down into 1% Internship, 82% Full Time, 12% Part Time, 4% Contract, and 1% Nights. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $120,702 per year, or $58 per hour.

Buyer / Senior Buyer, Indirect

Safran

Rockford, IL

$115K/yr

Full-time, Part-time

Re-posted 25 days ago


Safran rating

8.0

Company rating: 8.0 out of 10

Based on 88 frontline employees who took The Breakroom Quiz

44th of 72 rated aerospace companies


Job description

Job details
Domain
Production
Job field / Job profile
Purchasing - Commodity purchasing
Job title
Buyer / Senior Buyer, Indirect
Employment type
Permanent
Professional category
Professional, Engineer & Manager
Part time / Full time
Full-time
Job description
Job Summary
The Buyer / Senior Buyer, Indirect is responsible for procuring the necessary products and services required to support non-manufacturing activities at the minimum total cost. This involves negotiating and procuring a variety of assigned commodities, including non-standard and technical items. Additionally, this role will develop and manage suppliers to meet our stringent delivery, cost, and quality requirements.
Essential Job Functions
• Evaluating prices, specifications, and delivery dates and award contract to bidders and/or place orders with suppliers.
• Preparing purchasing documentation and verifying nomenclature and specifications of purchasing requisitions.
• Developing expertise on procurement of Indirect, engineering, and/or non-manufacturing products and service
to support the Business' requirements.
• Implementing continuous replenishment strategies with assigned suppliers.
• Executing supplier rationalization plans and support transition to existing and/or new suppliers.
• Supporting negotiation and execution of commercial agreement to reach lowest total cost including terms to mitigate economic and currency fluctuations as appropriate for assigned commodities (e.g., long-term agreements, make/buy, market tests, etc.).
• Supporting, and when required leading, cost reduction projects and improvement initiatives to achieve overall business objectives.
• Updating and maintaining purchase orders in Materials Resource Planning (MRP) system.
• Analyzing data, including enterprise requirements, planning information, and prepare reports as needed to facilitate and recommend actions to ensure optimal supply chain execution.
• Evaluating supplier performance requirements including quality, cost and timing expectations.
• Working with vendors for improved delivery, quality, lead time, and price performance. Evaluating these metrics with the critical suppliers regularly.
• Complying with plant safety procedures to ensure a safe environment.
• Improving internal and external customer satisfaction.
• Complying with Supply Chain and Purchasing procedures and Quality System requirements
• Protecting confidential and/or sensitive information including implementation and adherence to Confidentiality or Non-Disclosure Agreements.
• Complying with all safety, health and environmental regulations as prescribed by law, company's policies and regulations requirements. Being pro-active in the Safran HSE standards and procedures within daily work, staying alert to potential safety hazards and reporting accordingly.
• Other duties may be assigned.
Candidate skills & requirements
Education/Experience
• Bachelor's degree in engineering, environmental health & safety, or business from an accredited institution
• SAP Experience, preferred
• Previous work and/or internship experience in Supply Chain Management, preferred
Typical experience:
• Buyer - 5 or more years' related work experience or equivalent education and/or experience.
• Senior Buyer - 10 or more years' related work experience or equivalent education and/or experience.
Knowledge, Skills, and Abilities
• The position requires a working knowledge of commodities assigned, supply sources, and contracting methods and strategies.
• Analytical ability to prepare supplier performance reports, cost/price analyses, and other performance measures.
• Possess ability to drive for results, hold self and others accountable, and continuously improve.
• Proficient user of computers and computer software.
• CPSM or CPM certification, preferred
• Experience using Enterprise Resource Planning (ERP) software, preferred.
• Familiarity/experience with lean manufacturing, Kaizen events, and continuous improvement techniques
(e.g., RCCA, Six Sigma methodology), preferred.
• Working knowledge of AS9100, ISO-9001, preferred.
• Use of and deployment of electronic data interchange procurement, preferred.
• Knowledge of procurement methods, cycle count steps, hazard Materials Lean and Continuous Improvement (Kaizen)
• Ability to maintain sustainable relationships with suppliers
Travel Specificity -Occasional travel may be required (10%)
Physical Demands
While performing the duties of the job, the employee is regularly required to remain in a stationary position and occasionally move around the office. Constantly operate and use a computer and other office productivity machinery, such as a copier/printer. The ability to communicate information and ideas so others will understand. Must be able to exchange accurate information. The ability to observe, identify and assess details at close range (within a few feet of the observer). Occasionally lift and/or move up to 10 pounds across office for various needs.
Work Environment
The work environment is in office environment. The noise level in the work environment is usually quiet.
Experience within aerospace industry a plus, not required.
Annual salary
$90,000 - $115,000
Job location
Job location
North America, United States, Illinois
City (-ies)
4747 Harrison Ave, M/S 298-6 61108 Rockford
Applicant criteria
Minimum education level achieved
Bachelor's Degree
Minimum experience level required
More than 5 years
ITAR Controlled Position: Select "Yes" if role requires U.S. citizenship/permanent residency
Yes

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