iOS & Android Mobile App Developer

Join Adidev Technologies Inc to build and improve large-scale mobile apps for prominent clients. This is a hands-on onsite role based in Denver, CO, with mandatory relocation for client assignments that typically run 6 to 18 months (with extensions). You will work in a team environment that supports your growth, keeps you connected to delivery leadership, and helps you secure strong project placements.

What you’ll do

• Design, develop, and enhance applications for either iOS or Android.
• Drive performance, quality, and responsiveness across releases.
• Collaborate with the team to define, design, and implement new features.
• Identify bottlenecks, fix bugs, and maintain strong code quality.
• Support delivery by providing accurate project milestones and timelines.
• Maintain effective client communication and positive client rapport.
• Gather requirements and translate them into realistic timelines for completion.
• Complete any requested coding tests or challenges.
• Suggest improvements to existing applications.
• Maintain consistent communication via phone, text, and email, and deliver projects on time while promptly communicating changes.

What you bring

• Minimum 1 to 2 years of experience.
• Open to relocating to new cities or states based on client assignments.
• Strong understanding of MVC / MVVM architectural patterns.
• Proficiency in Java and Kotlin (at least 1 year experience).
• Published at least 1 application on the Play Store.
• Familiarity with the Android SDK, Android versions, and adapting to different screen sizes.
• Experience with Espresso and JUnit testing frameworks.
• Knowledge of mobile data storage using SQLite and Room.
• Familiarity with RESTful APIs for back-end integration.
• Comfortable with GIT, SVN, and source control.
• Excellent written and verbal communication skills and self-leadership work ethic.
• A portfolio featuring impactful application releases is a significant advantage.
• Proficiency in Swift and Objective-C (at least 1 year experience).
• Experience with iOS frameworks such as Core Data, Coco touch, Combine, and Core Animation.
• Familiarity with design patterns including MVC and Singleton.
• Thorough understanding of offline storage, threading, and performance optimization.
• Knowledge of RESTful APIs connecting iOS apps to back-end services.
• Experience with 3rd party API integrations such as Facebook and Dropbox.
• Familiarity with UI/UX standards and Apple’s design principles.
• Knowledge of C-based libraries preferred.
• Experience with performance and memory tuning tools.
• Proficient in code versioning tools such as Git.

Compensation and role details

• Salary range: $60k to $85k or $30/hr to $40/hr (depending on experience)
• Employment type: Full-time (W2 or Contract 1099)
• Schedule: 40 hours per week
• Location: Onsite only (no remote positions available)

Benefits and support

• Paid relocation (on us) for client assignments
• Support, even from afar, with remote assistance
• Regular salary reviews? Included

How we’ll guide you

• Teaching and Development: We help nurture your growth into an exceptional consultant delivering top-tier solutions to end clients.
• Custom Support: Development Managers and Tech Subject Matter Experts support you across engagements.
• Project Placement: A market-expertise team works to help you secure and thrive in client projects.
• Career Growth: We facilitate industry experience to support your technical journey.

Global presence and a proven track record: our diverse workforce spans four continents, and we support hundreds of Fortune 1000 clients and innovative startups with thousands of successful projects across the USA.