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66degrees

Mobile Developer(Swift), Contract

Sorry, this job was removed at 06:39 p.m. (CST) on Thursday, Dec 18, 2025
Easy Apply
Remote
Hiring Remotely in United States
Easy Apply
Remote
Hiring Remotely in United States

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Overview of 66degrees

66degrees is a leading consulting and professional services company specializing in developing AI-focused, data-led solutions leveraging the latest advancements in cloud technology. With our unmatched engineering capabilities and vast industry experience, we help the world's leading brands transform their business challenges into opportunities and shape the future of work.

Overview of Role

We are seeking an experienced iOS Mobile Developer with a strong focus on Swift to design, build, and maintain high-quality, performant, and user-friendly mobile applications exclusively for the iOS platform.

The ideal candidate has 3–8 years of professional iOS development experience, with a significant emphasis on hands-on development in Swift. This role requires a strong individual contributor with clear communication skills. This will be 6+ months of contract with possibility of extension (EST zone).

Responsibilities
  • Develop and Maintain iOS Applications: Architect, develop, test, and maintain robust mobile applications for iOS using the Swift programming language.
  • Performance Optimization: Ensure optimal application performance, responsiveness, and scalability, with a focus on memory management, UI optimization, and adhering to the iOS App Lifecycle.
  • Technical Ownership: Independently own and clearly articulate individual technical contributions to projects, features, and core system components.
  • Cross-Functional Collaboration: Work closely with cross-functional teams, including product, design, and QA, with a proven ability to coordinate effectively with distributed or US-based stakeholders.
  • Deployment and Production Management: Manage the deployment and ongoing maintenance of real, production-grade iOS applications to the Apple App Store.
  • High Development Velocity: Maintain high productivity and development velocity (e.g., consistent feature completion, sprint ownership, and timely ticket closure).
  • Quality Assurance: Adhere strictly to best coding standards, participate actively in thorough code reviews, and continuously contribute to improving the overall iOS development workflow and architecture.
Qualifications
  • 3–8+ years of overall professional mobile development experience.
  • 2+ years of deep, hands-on professional experience specifically in Swift and the iOS SDK.
  • Strong grasp of iOS development fundamentals

66degrees is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to actual or perceived race, color, religion, sex, gender, gender identity, national origin, age, weight, height, marital status, sexual orientation, veteran status, disability status or other legally protected class.


HQ

66degrees Chicago, Illinois, USA Office

328 S Jefferson St, Chicago, Illinois, United States, 60661

What you need to know about the Chicago Tech Scene

With vibrant neighborhoods, great food and more affordable housing than either coast, Chicago might be the most liveable major tech hub. It is the birthplace of modern commodities and futures trading, a national hub for logistics and commerce, and home to the American Medical Association and the American Bar Association. This diverse blend of industry influences has helped Chicago emerge as a major player in verticals like fintech, biotechnology, legal tech, e-commerce and logistics technology. It’s also a major hiring center for tech companies on both coasts.

Key Facts About Chicago Tech

  • Number of Tech Workers: 245,800; 5.2% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: McDonald’s, John Deere, Boeing, Morningstar
  • Key Industries: Artificial intelligence, biotechnology, fintech, software, logistics technology
  • Funding Landscape: $2.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Pritzker Group Venture Capital, Arch Venture Partners, MATH Venture Partners, Jump Capital, Hyde Park Venture Partners
  • Research Centers and Universities: Northwestern University, University of Chicago, University of Illinois Urbana-Champaign, Illinois Institute of Technology, Argonne National Laboratory, Fermi National Accelerator Laboratory

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