Champaign, IL

Developer Jobs in Champaign, IL

2 jobs found

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Today

Android and/or iOS Mobile Developer

Adidev Technologies Inc Champaign, IL

Champaign, IL

Today

$30 - $40/hr Contract Android Android Developer APIs

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Job Description

Adidev Technologies Inc is seeking an entry to mid-level mobile developer with experience in both iOS and Android. This contract role is based in Champaign, IL and may require relocation depending on client assignment, with a focus on enhancing and debugging large-scale applications for a well-known client.

Role Overview

You will contribute to the improvement and troubleshooting of production-grade mobile applications across iOS and Android. The work includes collaborative development in a team environment, along with self-management of tasks and time.

Responsibilities

Enhance and debug large-scale applications for one of Adidev’s well-known clients.
Work effectively in a team environment.
Manage yourself and your time to meet project needs.

Onsite Location and Job Type

Location: Champaign, IL (onsite)
Job Type: contract

Compensation

Rate: USD 30 - 40 per hourly

Relocation Requirement

Applicants must be willing to relocate depending on the client assignment.

Requirements

Excellent written and oral communication, plus the ability to work well in a team environment.
At least 1 years of experience with Java and Kotlin.
At least 1 application published to the Play Store, demonstrating familiarity with the publication process.
Strong knowledge of the Android SDK, different versions of Android, and handling different screen sizes.
Experience with offline storage, threading, and performance tuning.
Knowledge of the open-source Android ecosystem and libraries for common tasks.
Familiarity with RESTful APIs to connect Android applications to back-end services.
Comfortable with Git and source control.
A strong work ethic with the ability to manage yourself and your time.
Excellent communication skills in both written and verbal forms.
Proficient with Swift and Objective-C (knowledge and hands-on), and Cocoa Touch.
Experience with iOS frameworks such as Core Data and Core Animation.
Experience with design patterns such as MVC and Singleton.
Familiarity with RESTful APIs to connect iOS applications to back-end services.
Familiarity with third-party API integrations including Facebook, Dropbox, Instagram, Twitter, GoogleDrive, Bluetooth, Keychain, etc.
Knowledge of other web technologies and UI/UX standards.
Understanding of Apple design principles and interface guidelines.
Knowledge of low-level C-based libraries is preferred.
Experience with performance and memory tuning with tools such as Instruments and Shark, depending on project needs.
Familiarity with cloud message APIs and push notifications.
Knack for benchmarking and optimization.
Proficient understanding of code versioning tools such as Git, Mercurial, or SVN.
Familiarity with continuous integration.

Technology Stack

iOS, Android
Java, Kotlin
Android SDK, Play Store
Git
Swift, Objective-C, Cocoa Touch
Core Data, Core Animation
MVC, Singleton
RESTful APIs
Facebook, Dropbox, Instagram, Twitter, GoogleDrive, Bluetooth, Keychain
Instruments, Shark
cloud message APIs, push notifications
Mercurial, SVN

Benefits

Competitive Salary
Paid Relocation
Remote Support
Guaranteed Regular Salary Reviews
Job Type: W2 or Contract 1099 (full time - 40 hours)
Salary: $60k to $85k or $30/hr to $40/hr + Depending upon Experience

Required Experience by Platform

Java: 1-2 years
Kotlin: 1 year
Swift: 1-2 years
Objective-C: 1-2 years
Android SDK and Playstore
iOS SDK and Appstore

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2mo ago

Oracle Integration Cloud Developer

Horizon Hobby, LLC Champaign, IL

Champaign, IL

2mo ago Closed

$130k - $140k/yr Full time API APIs Cloud

This position is no longer accepting applications (closed Aug 17, 2026).

Job Description

Horizon Hobby, LLC is seeking an experienced Oracle Integration Cloud (OIC) Developer to design, build, and operate enterprise integrations that connect Oracle Cloud Applications with external systems. This full-time role, based in Champaign, Illinois with a hybrid work arrangement, offers a salary range of USD 130,000 to 140,000 per year and requires a bachelor’s degree along with at least five years of integration experience.

Responsibilities

Create and implement OIC integration flows that link Oracle Cloud Applications such as ERP, SCM, Order Management, Financials, and WMS with on-premises systems and external partners.
Develop both event-driven and scheduled orchestrations, including complex data mappings, robust error handling, and recovery paths.
Configure and manage a broad set of OIC adapters, including REST, SOAP, FTP, Salesforce, payment gateways, and custom adapters.
Design process automation workflows using OIC Process Cloud for human-centric tasks.
Develop Visual Builder Cloud Service applications integrated with OIC and Oracle Cloud Applications.
Implement API management practices, covering security policies, rate limiting, and developer portals.
Build resilient error-handling and notification schemes featuring retries, escalation paths, and resubmission processes.
Tune performance for high-volume integrations through batching, parallel processing, and asynchronous patterns.
Collaborate with Oracle Cloud Applications functional teams to ensure integrations align with business workflows.
Provide ongoing production support, including incident response and root-cause analysis.
Maintain comprehensive, up-to-date technical documentation such as architecture diagrams, design decisions, configuration references, runbooks, and operational procedures to keep the system maintainable and easy to onboard new engineers.
Mentor junior developers and contribute to internal integration patterns and standards.

Requirements

Bachelor’s degree in computer science, engineering, or a related technical field.
Minimum of five years of hands-on integration experience with substantial work in Oracle Integration Cloud.
Solid experience with Oracle Cloud Applications data models and APIs across ERP, SCM, Order Management, Financials, and WMS.
Experience developing REST and SOAP web services.
Working knowledge of Visual Builder Cloud Service and Process Cloud Service.
Familiarity with API management concepts and Oracle API Platform.
Strong scripting skills in Groovy and JavaScript, plus SQL proficiency.
Experience with security standards such as OAuth2 and SAML.
Excellent troubleshooting, communication, and documentation abilities.

Technologies

Oracle Integration Cloud (OIC)
Oracle Cloud Applications
OIC Process Cloud Service
Visual Builder Cloud Service (VBCS)
REST
SOAP
FTP
Salesforce
Oracle API Platform
MuleSoft
Groovy
JavaScript
SQL
OAuth2
SAML

Benefits

Medical, dental, and vision coverage
HSA and FSA options
Short-term and long-term disability insurance
Life insurance and supplemental life coverage
401(k) plan with company match
Paid time off and paid holidays
Internal rewards program
Product discounts
Additional coverage options such as accident, critical illness, hospital indemnity, and pet insurance

Physical Requirements

Occasional lifting of light office items up to 20 pounds
Ability to sit or stand for extended periods while working at a computer

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Developer Jobs in Champaign, IL

Android and/or iOS Mobile Developer

Oracle Integration Cloud Developer

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