Senior iOS Software Engineer (вакансія неактивна)

About us:
Gismart is a value-driven mobile app developer with a strong presence in the Health & Wellness, Utilities, and Music app markets. We have recently achieved a significant milestone of over 1 billion downloads worldwide, taking a step toward our mission of cultivating the well-being of people worldwide. With headquarters in London, UK, Gismart is a dynamic global company with a reach extending across Europe and far beyond. Our determined team comprises over 250 individuals who bring diversity, creativity, innovation, and relentless drive to the company. Gismart unites professionals from diverse backgrounds in entertainment, music, and tech, allowing us to play to each other’s strengths and succeed as a team.

Our mission:
Become a stepping stone on our customers’ journeys of self-improvement.

Our values:

• Deliver what matters
• Respect and support others
• Initiate and own
• Voiceopenly
• Execute with quality

If you are passionate about mobile app development and want to join a company that’s reshaping the industry, Gismart is the place for you. We provide exciting career opportunities, a supportive workplace culture, and the chance to contribute to a team that is making a tangible impact. For more information on Gismart, visit gismart.com.

About project
FitMe is a fitness app created for people who want to stay active without long, repetitive workouts. It offers short, easy-to-follow routines that can be done at home with no equipment. FitMe is perfect for busy people who want to maintain their health, boost energy levels, and feel good every day — without going to the gym or spending hours on exercise.

Responsibilities

• Develop and maintain a modern, scalable iOS application using Swift.
• Define and drive the technical direction and architecture of the iOS codebase, including modularization and scalability.
• Design and implement maintainable and efficient technical solutions.
• Identify and suggest functional and technical improvements that bring value to the product.
• Perform code reviews, contribute to technical documentation, and support release management.
• Maintain and improve CI/CD pipelines and release workflows.
• Collaborate closely with the Product Manager to translate business requirements into technical solutions.
• Contribute to high-level planning and estimation of new features and initiatives.
• Actively integrate AI-driven coding assistants (such as Cursor, Cloud Code) into the development workflow to accelerate delivery, improve code quality, and streamline debugging and refactoring processes.

Requirements

• 4+ years of professional experience in iOS development.
• Strong proficiency in Swift, including modern language features.
• Hands-on experience with Swift Concurrency (async/await) and Combine and reactive programming.
• Production experience with both SwiftUI and UIKit, with the ability to seamlessly integrate the two.
• Strong understanding of iOS frameworks, app lifecycle, and architecture patterns (MVVM, Clean Architecture, etc.).
• Experience building modular codebases, design systems, and reusable UI components.
• Ability to architect and implement complex solutions independently.
• Proficiency in working with REST APIs, GraphQL, and asynchronous networking.
• Familiarity with such tools as Xcode, Instruments, Fastlane, and dependency managers (SPM, CocoaPods).
• Solid understanding of the App Store submission process and release management.
• Experience with feature flags, remote configuration, and A/B testing frameworks.
• Experience in AI-driven coding assistants.

Employee Benefits:

• Remote-First Culture: Our team is diverse and extensive, just like our product portfolio. We provide a flexible working schedule and let you work anywhere in the world, either remotely or in one of our corporate hubs.
• Сoworking Compensation: We provide 50% compensation for coworking spaces worldwide to make sure that everyone has a comfortable and inspiring workspace.
• Public Holidays Policy: Gismart observes public holidays based on the Ukrainian or Polish holiday calendars. Employees working in other locations are entitled to 12 public holidays per year.
• 100% Sick Leave Compensation
• Mental and Physical Health: To help you stay happy and healthy, Gismart will partially cover your medical insurance, sports activities, and therapy costs.
• Personal Equipment Policy: Of course, we’ll provide you with all the equipment you need or cover the maintenance cost for your own tools.
• Personal Learning and Development: We love to see you learn and grow, so Gismart will cover 70% of your professional development courses. We’ll also pay for 100% of corporate English courses.
• Time-Off Policy: Every employee gets 18 working days of paid vacation and 3 personal days per year, with an extra day added for each year at Gismart.
• Corporate Events: We are remote-first, but we love meeting up in person. Whenever possible, we organize corporate events and team-building activities across all Gismart hubs.