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Contract Developer Jobs in Peoria, IL (NOW HIRING)

Mainframe Developer

Peoria, IL · On-site

$48 - $61.75/hr

Peoria, IL (Onsite) Contract (W2) We are looking for an experienced Mainframe Developer with strong expertise in COBOL, JCL, DB2, and Mainframe Scheduling. The ideal candidate should have hands-on ...

Resident Engineer

Peoria, IL · On-site

$147.20 - $218.57/hr

The Resident Engineer will serve as the client's on‑site representative and primary point of ... Your Impact Construction Oversight & Contract Administration * Provide full‑time, on‑site ...

Resident Engineer

Peoria, IL · On-site

$97K - $124K/yr

The Resident Engineer will serve as the client's on-site representative and primary point of ... Interpret and enforce contract plans, specifications, permits, and regulatory requirements. * Chair ...

Resident Engineer

Peoria, IL · On-site

$97K - $124K/yr

The Resident Engineer will serve as the client's on-site representative and primary point of ... Interpret and enforce contract plans, specifications, permits, and regulatory requirements. * Chair ...

Construction Resident Engineer

Peoria, IL · On-site

$97K - $124K/yr

In this role, you will be responsible for leading and supervising a field staff in contract management, administration, field engineering services and coordination of a mid to large size heavy ...

Controls Engineer

Mapleton, IL · On-site

$77K - $100K/yr

W2 contract. Mandatory: Must have 5+ yrs of Allen-Bradley PLC Programming 5+ yrs of HMI programming 5+ yrs of Fanuc Robotics Programming 5+ yrs of Control systems engineering knowledge ...

Employment Type Contract * Job Functions * Information Technology * Skills * Project Teams * Computer Science * SAP FI * DevOps * Databases * Connected Devices * Technical Requirements * WiFi

Project Engineer 3

East Peoria, IL · On-site

$54 - $56/hr

Contract * Job #106515 Project Engineer We are seeking an experienced Project Engineer to support supply chain and continuous improvement initiatives within a global manufacturing environment. This ...

Contract * Job #106499 Electrical Engineer Location: Mossville, IL Duration: 12-Month Contract Pay: $43 - $45 an hr Schedule: Full-Time, Onsite (Monday-Friday, 7:30 AM - 4:00 PM) We are seeking an ...

Contract * Job #106435 Job Title: Embedded Software Engineer 2 Location: Mossville, IL Job Type: Contract (12 Months) Expected Hours per Week: 40 Hours Schedule: On-Site, Monday-Friday, 8:00 AM-4:00 ...

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Showing results 1-20

Contract Developer information

See Peoria, IL salary details

$39.2K

$126.9K

$155.5K

How much do contract developer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for contract developer in Peoria, IL is $126,915.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,000.00 and $154,000.00 per year, depending on experience, location, and employer.

What is a contract developer?

A Contract Developer is a software developer hired on a temporary or project basis to create, modify, or maintain applications and systems. They typically work for clients or companies under a contract agreement rather than as a full-time employee. Their responsibilities may include coding, debugging, testing, and collaborating with teams to meet project requirements. Contract Developers often specialize in specific programming languages or technologies and may work remotely or on-site. The duration and terms of their work vary based on the contract and project scope.

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

To excel as a Contract Developer, strong programming skills, experience with relevant frameworks, and a solid educational background in computer science or related fields are essential. Familiarity with version control systems like Git, project management tools, and possibly certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are advantageous. Excellent time management, client communication, and adaptability are critical soft skills for success in contract-based work. These skills enable a Contract Developer to efficiently deliver quality results, meet client expectations, and thrive in dynamic, project-oriented environments.

What are some common challenges faced by contract developers and how can they be managed?

Contract Developers often work on multiple projects or with various clients, which can present challenges such as rapidly adapting to different codebases, meeting tight deadlines, and managing shifting priorities. Effective communication with stakeholders and clear agreement on project scope and deliverables can help minimize misunderstandings. Staying organized through productivity tools and maintaining continuous skills development also contribute to handling workload fluctuations. By proactively addressing these challenges, contract developers can deliver high-quality work and build strong professional relationships.

What does a contract developer do?

A contract developer is a software professional hired on a temporary basis to design, develop, and maintain applications or systems according to client specifications. They typically work with programming languages, development tools, and project deadlines, often collaborating with teams or clients to deliver specific project goals within a set timeframe.

What are the most commonly searched types of Developer jobs in Peoria, IL?

The most popular types of Developer jobs in Peoria, IL are:

What are popular job titles related to Contract Developer jobs in Peoria, IL?

For Contract Developer jobs in Peoria, IL, the most frequently searched job titles are:

What job categories do people searching Contract Developer jobs in Peoria, IL look for?

The top searched job categories for Contract Developer jobs in Peoria, IL are:

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

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

Infographic showing various Contract Developer job openings in Peoria, IL as of August 2026, with employment types broken down into 74% Full Time, 12% Part Time, and 14% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution, with an average salary of $126,915 per year, or $61 per hour.

Analyst/Developer - General 3

Swoon Technology Resources LLC

East Peoria, IL • On-site

$55.03/hr

Full-time

Posted 18 days ago


Job description

Location: East Peoria,IL
Expected Start Date: Sep 7, 2026
ob Title: Analyst/Developer - Senior Integration Developer - 100286
Location: onsite Peoria, IL 100% M-F; open to relocation candidates but MUST be able to be onsite day 1 of contract (max 2 weeks from offer) and relocate at own costs (swoon nor client provide relocation services)
Type: Contract
Hours: 8-5 M-F (40 hour work week) with potential for OT
Pay: $55.03/hr w2 (exact rate no flex)
Length: 12 months-possibility to extend contract (no tenure limit)
Screenings: tech prior to submission, full panel drug and background once hired
IV process: 1-2 rounds
+optional benefits, long term contract with ability to extend or convert to full time
Must Haves:
Education & Experience Required:
  • Degree with 5+ years experience in this capacity
  • No degree, they must have 8 years or more in this capacity
Required Technical Skills
(Required)
  • IT related experience doing application Development, Support, and Architecture
  • Good understanding of Software Development Life Cycle
  • Prior experience creating architecture diagrams and design documentation
  • Successfully implemented both API and ETL based integration architectures
  • Prior experience working with Saas and cloud based technologies
  • Experience working with major applications with that serve thousands of users located globally.
Top candidate will have experience with:
- Snowflake
- Snaplogic
- SQL
- Python
- AI
- Github/Devops
Overview:
This job role will be responsible for gathering the requirements, providing the work estimates, preparing functional design, prototypes, and developing solutions for production implementation of integration solutions.
This role will work with a global team to develop back end integrations that move data between systems while providing web based real time status reporting. Development work will be on AWS lambda technology using Python. Candidate will need to learn Snaplogic if not already fluent.
The role is viewed as skilled in IT development methodologies, application development and troubleshooting.
Typical task breakdown:
  • Provide work estimates associated to complete tasks
  • Understand deployed solutions and support functional change as needed
  • Drive software solutions through the Software Development Lifecycle, from requirements through deployment and support
  • Work with business partners to understand challenges and provide solutions
  • Assign tasks to other developers located in other regions of the world
Interaction with team :
  • Working with business partners
  • Working with Project managers and architects.
  • Team consists of 15-20 folks, located globally.
  • Working with internal business partners and various developers.
  • Direct Team consists of 4 client employees US and other developers located in India
Work environment :
  • Onsite full time in Building AB (onsite 5 days a week )

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emilee.tingley@swoonstaffing.com