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60 Acestack Jobs Hiring in Chicago, IL

AceStack LLC

Engagement Manager

Chicago, IL · On-site

Job Title: Engagement Manager Location - Chicago, IL FTE Only 8 - 10 years of experience Must Have Technical/Functional Skills Oracle ERP Experience on-prem. Good to have Oracle Cloud Exposures.

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Infographic showing various job openings at Acestack in Chicago, IL as of May 2026, with employment types broken down into 6% Full Time, and 94% Contract. Highlights an 100% Physical job distribution.
iOS Developer ___ Chicago, IL (Onsite) ___ Contract

iOS Developer ___ Chicago, IL (Onsite) ___ Contract

Acestack

Chicago, IL • On-site

$53.25 - $73.50/hr

Contractor

Posted 25 days ago

Job description

Job Title: iOS Developer
Location: Onsite – Chicago, IL
Type: Contract (W2/C2C – Long Term)
 

Job Description:

We are looking for a highly skilled iOS Developer to join our team onsite in Chicago, IL. The ideal candidate will have experience building scalable and high-performance iOS applications using Swift and Objective-C, and will be passionate about creating seamless user experiences.

Key Responsibilities:

  • Design and build advanced applications for the iOS platform
  • Collaborate with cross-functional teams to define, design, and ship new features
  • Work with outside APIs and data sources (REST, JSON)
  • Ensure the performance, quality, and responsiveness of applications
  • Identify and correct bottlenecks and fix bugs
  • Maintain code quality and organization through proper design patterns and best practices
  • Participate in agile ceremonies, sprint planning, and code reviews

Required Skills:

  • 9-12 Years of total experience.
  • 5-8+ years of iOS development experience
  • Proficient in Swift and Objective-C
  • Solid understanding of the iOS SDK, UIKit, CoreData, and AutoLayout
  • Experience with MVVM architecture, Combine or RxSwift
  • Familiarity with RESTful APIs, JSON, and 3rd party SDKs
  • Good working knowledge of Git, CI/CD pipelines, and Agile/Scrum methodologies
  • Experience with unit/UI testing frameworks (XCTest, XCUITest)

Preferred Qualifications:

  • Experience with SwiftUI and Combine
  • Experience in finance, e-commerce, or healthcare industries
  • Familiarity with App Store deployment and app signing processes
  • Knowledge of security best practices in mobile application development
 
 
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About AceStack

Sourced by ZipRecruiter

AceStack is a global IT consulting & Staffing agency. We deal in Health care (Nursing, Allied, Clinical/Non-clinical) Staffing, Engineering Staffing & I.T. Staffing. Founded in 2017 in New Jersey, AceStack has reported consistent growth and profit every year and carries zero debt. AceStack consultants are placed across USA, Canada, Mexico, and Asia. In addition to our headquarters in New Jersey – USA, we also have offices in Canada, Noida, and Ahmedabad. AceStack’s exceptionally high-touch service keeps our clients satisfied and our Consultants/Travelers engaged. We believe in investing in our Consultants/Clients in a variety of ways. We employ AceStack ambassador who helps guide Consultants through the on-boarding process and ensure the transition into their new role with our Client is seamless. We also have dedicated Consultant care representatives located throughout our organization who provide the same level of attention throughout our Consultant’s tenure. Due to this level of attention and care, AceStack enjoys not only one of the highest retention rates in the staffing industry but also one of the highest redeployment rates in the industry.

Company size

51 - 200 Employees

Headquarters location

NJ, US

Year founded

2017

Social media

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