Application Developer jobs in Illinois

Rock Island, Illinois

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Today

Job ID: 2617824 Location: Rock Island, IL, US Date Posted: 2026-10-12 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a SharePoint Web Application Developer to support First Army Headquarters at Rock Island Arsenal, IL. This role supports the Knowledge Management (KM) Team by developing web applicati

Full-time

USD 80,001.00 - 120,000.00 per year

Integration and Application Developer

Remote

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Today

Key Responsibilities Manage system integrations within the architecture of the enterprise HR/Finance platform and middleware. Support inbound and outbound integration issues, changes to existing integrations, and new integrations. Provide support for incident management and integration monitoring. Perform routine break/fix support and regression testing. Support inbound and outbound interfaces between the platform and middleware. Protect the accuracy and integrity of data and applications throu

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Contract

Peoplesoft Application Developer

Remote or Lansing, Michigan

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Yesterday

RESPONSIBILITIES: Kforce has a client that is seeking a PeopleSoft Application Developer in Lansing, MI. Summary: We are looking for a PeopleSoft Application Developer to join an Application Development Team supporting a customized application surrounding the PeopleSoft Financials Suite and external system integrations. REQUIREMENTS: * The ideal candidate should have at least 5 years of experience and be a strong problem solver with excellent analytical reasoning and critical-thinking skills *

Contract

$50 - $70 hourly

PeopleSoft Application Developer

Remote or Farmington Hills, Michigan

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Today

Summary: We are looking for a PeopleSoft Application Developer on our Application Development Team supporting a customized application surrounding the PeopleSoft Financials Suite and external system integrations. The ideal candidate should have at least 5 years of experience as a problem solver with excellent analytical reasoning and critical thinking skills. The candidate should also be a forward thinker with a solution-oriented mindset, who can communicate thoughts and ideas clearly. Must have

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Full-time, Contract, Third Party

Application Developer

Remote or Augusta, Maine

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Today

job summary: Understand client requirements and how they translate in application features. Collaborate with a team of IT professionals to set specifications for new applications. Design creative prototypes according to specifications. Write high-quality source code to program complete applications within deadlines. Perform unit and integration testing before launch. Conduct functional and non-functional testing. Troubleshoot and debug applications. Evaluate existing applications to reprogram,

Contract

USD58 - USD68

Mainframe Application Developer

Remote

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Yesterday

Title: Mainframe Application Developer Location: 100% Remote Duration: 12 Months Contract. Note: Required State Client or Federal domain experience required. Following skills are strongly Requred: Accounting knowledge - Must Payroll knowledge - Msut VSAM experience - Must Required Skills: Create DW tables and views in SQL server database (approximately 490 tables, 1720 views).Create conversion process to convert and load existing DB2 tables to the new SQL server tables.Accounting knowledgePayro

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Contract

Depends on Experience

Senior Application Developer / Chicago / Intapp

Chicago, Illinois

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Today

A growing professional services firm is seeking a full-time Senior Application Developer to join its Chicago-based technology team in a hybrid work environment. This role focuses on enterprise application development, integrations, workflow automation, and business systems optimization utilizing technologies such as Boomi, SQL, C#, and cloud-based business applications. This opportunity is ideal for someone who enjoys leading technical initiatives from concept through delivery while partnering c

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Full-time

$80000 - $110000

Palantir Foundry Application Developer (17758)

Remote

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2d ago

Baer is looking for Palantir Foundry Application Developer for a 6+ month Federal remote project. Title: Palantir Foundry Application Developer Location: Remote (Must be based in US) Duration: 6 months Rate: All-inclusive Alignment: W2 or C2C Overview: We are seeking an experienced Palantir Foundry Application Developer to build and maintain user-focused applications that enable operational data analysis, exception resolution, and governed workflows. The ideal candidate will have hands-on exp

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Contract

Depends on Experience

PeopleSoft Application Developer

Remote

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2d ago

Job Title: PeopleSoft Application Developer Location: Okemos, MI (or) Farmington Hills, MI Duration: 12+ months Summary: We are looking for a PeopleSoft Application Developer on our Application Development Team supporting a customized application surrounding the PeopleSoft Financials Suite and external system integrations. The ideal candidate should have at least 5 years of experience as a problem solver with excellent analytical reasoning and critical thinking skills. The candidate should als

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Full-time

Depends on Experience

IT Senior Application Developer (3 positions)

Remote or Olympia, Washington

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Today

Salary: $99,300.00 - $133,608.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-07366 Department: Office of Financial Management Division: Information Technology Services Opening Date: 09/14/2026 Salary Information: The high end of the salary range, Step M is typically a longevity step Description Please note: This recruitment is open until filled. Applications will be reviewed daily. Please submit an applicat

Full-time

USD 99,300.00 - 133,608.00 per year

Application Developer (APIs, Events, Platform Engineering) :: Remote (Fulltime)

Remote

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Today

We are seeking an experienced Application Developer (APIs, Events, Platform Engineering) to design, develop, and maintain scalable cloud-native applications and platform services on AWS. The ideal candidate will have strong expertise in Python, TypeScript, event-driven architectures, contract-first API development, platform engineering, and Infrastructure as Code (Terraform). This role requires hands-on experience building robust APIs, event-driven systems, authorization frameworks, and cloud-na

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Full-time

Peoplesoft Application Developer

Remote

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2d ago

Peoplesoft Application DeveloperRemote(EST/CST Only)6 MonthsMUST HAVE ALL BELOW:PeopleSoft Application DesignerApplication EngineSQR for PeopleSoftBI PublisherExternal REST Services and Oracle SQL

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Contract

Depends on Experience

Autotime Application support/Developer

Remote

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6d ago

Autotime Application support/Developer Remote Payrate:$70/hr on W2 and $72/hr on C2C DXC No h1b LM Account is requesting resources for this long term billable projects supporting their Autotime application. Skills 1) Autotime Support and/or Development 1+ Years 2) High Level Programming Language (Java Python etc) 5 Years 3) Customer relationship Experience 2-5 Years

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Contract, Third Party

Compensation information provided in the description

Senior .NET Application Developer Application Support & Release Management

Lisle, Illinois

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5d ago

Role: Senior .NET Application Developer Application Support & Release Management Duration: 6-12+ Months Contract Location: Lisle, IL (4 days Onsite) In-person Interview in Lisle, IL Must Have Skills .Net Developer Skill 1 8 + Years of exp in .NET development Skill 2 3 + Years of Exp in React Skill 3- 4+ Years of exp in application support We are seeking a hands-on Senior .NET Application Developer with 58 years of experience to support and enhance enterprise console and web applications. T

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Contract, Third Party

45 - 55

Application Developer (AI)

Remote

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2d ago

Job Title: Application Developer AI Location: Remote Duration: Long Term We are seeking a skilled and curious Application Developer to join a high-impact engineering team supporting enterprise-scale applications. This role sits at the intersection of traditional software development and next-generation AI-assisted engineering. You will build, maintain, and extend Python-based applications backed by relational databases, while also leveraging cutting-edge agentic development tools including Cla

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Full-time

Depends on Experience

Cyberlife Mainframe COBOL Application Developer

Remote

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2d ago

Responsibilities include: Development and maintenance of COBOL programs supporting life insurance systemsWorking with CyberLife (or similar life insurance platforms) for policy, billing, and claims processingDebugging, performance tuning, and production supportCollaborating with business analysts and QA on requirements and testingRequired experience: Strong COBOL development experience in a mainframe environment (z/OS)Background in life insurance systems, highly preferred CyberLifeExperience wit

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Contract, Third Party

Depends on Experience

Application Developer III – Angular, Python & Django

Remote

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11d ago

We are seeking an experienced Application Developer to design, develop, test, and support web/UI applications. The ideal candidate will work closely with data science professionals, clients, and cross-functional teams to understand business requirements and deliver high-quality application solutions. Key Responsibilities Analyze business requirements and translate them into application designs and solutions.Design, develop, test, and maintain web/UI applications.Develop front-end applications u

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Contract

52 - 53

Lead Java Developer (Application Developement).............Remote W2 position

Remote

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4d ago

Lead Java Developer (Application Development) Remote W2 position 6 months May work remotely but must work ET zone hours Glider assessment 30 minutes zoom video interviews Job Description Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions using full-stack development tools and technologiesUtilize various programming languages, Open-Source technologies, Relational/NoSQL databases, Containers and a variety of AWS tools and services with a s

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Contract

Depends on Experience

Application Integration Developer

Remote or Buffalo, New York

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5d ago

Position open to US permanent residents onlyThis is a hybrid position and candidates must live within commuting distance of Orlando, FL or Buffalo, NY.The OpportunityStaffRight Associates is recruiting for an Application Integration Developer on behalf of a premier client. The client needs a builder who can connect systems, data, and teams into one coherent whole. This direct-hire role is open to candidates anywhere in the United States, though the client favors a hybrid arrangement within commu

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Full-time

160000 - 180000

Application Integration Developer

Remote or Orlando, Florida

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7d ago

Position open to US permanent residents onlyThe OpportunityStaffRight Associates is recruiting for an Application Integration Developer on behalf of a premier client. The client needs a builder who can connect systems, data, and teams into one coherent whole. This direct-hire role is open to candidates anywhere in the United States, though the client favors a hybrid arrangement within commuting distance of Orlando, FL or Buffalo, NY. The position also offers a clear path toward a data architect

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Full-time

160000 - 180000

Application Developer jobs in Illinois, USA