Senior iOS Developer (вакансія неактивна)

We are looking for an experienced iOS Developer for part-time involvement who will take a key role in building and enhancing the app of our client. You will work closely with the backend engineer and tester to implement new features, improve app performance, and deliver a seamless, engaging learning experience to our users.
Client’s application is a Bible study application designed to help users deepen their Christian faith through structured learning, guided study pathways, and personalized spiritual growth tools. It focuses on delivering a high-quality, intuitive mobile experience that guides users through biblical content and supports daily study habits.

Short-term involvement — 3 months

Responsibilities:

• New feature development
• Migration from Firebase to REST.API
• Publishing App on AppStore
• Bug fixing
• Ensure app performance, stability, and responsiveness across iOS devices
• Communication with client

Requirements:

• 4+ years of experience in iOS development
• Strong proficiency in Swift, SwiftUI, and Apple frameworks
• Experience with REST APIs, Firebase
• Experience with app store deployment, versioning, and basic CI/CD
• Strong understanding of mobile UI/UX best practices
• Good communication skills and the ability to collaborate in a team
• English level — Upper-Intermediate or higher

We offer:

• Remote-first work model with flexible working hours (we provide all equipment)
• Comfortable and fully equipped offices in Lviv and Rzeszów
• Competitive compensation with regular performance reviews
• Corporate subscription to learning platforms, regular meetups and webinars
• Friendly team that values accountability, innovation, teamwork, and customer satisfaction
• Inclusive environment where everyone feels valued and treated equally. We proudly partner with VeteranHub to support Ukrainian veterans
• We are committed to supporting Ukraine and actively participate in charity initiatives