Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together!

We are looking for an experienced iOS Developer who will join a long-term project for our client from the pharmaceutical industry.

What you will do:

• Design and develop native iOS applications (iOS 12.0+) for iPhone and iPad using Swift (and Obj-C for legacy apps)
• Build intuitive, responsive UIs using both coded UI and storyboards
• Optimize performance, memory, power usage, and storage with Instruments
• Apply TDD practices with XCTest (bonus for EarlGrey, Nimble, Quick)
• Integrate third-party libraries (Cocoapods / Carthage / Swift Package Manager)
• Solve issues in cooperation with third-party library vendors
• Cooperate closely with UX/UI teams to implement Sketch designs and prototypes
• Prepare high-quality documentation and technical presentations

What we are looking for:

• Minimum 5 years of experience in iOS development
• Expert-level knowledge of UIKit, CoreData, CoreAnimation (bonus for SwiftUI & Combine)
• Experience with hybrid and web-based iOS solutions (e.g., PhoneGap)
• Understanding of REST/JSON/SOAP web services
• Familiarity with HTML5, CSS, and basic knowledge of JS frameworks (Angular, Vue, React/React Native)
• Hands-on experience with cloud infrastructure (AWS, Azure, GCP)
• Knowledge of containerization technologies (e.g., Docker)
• Familiar with CI/CD pipelines, Bamboo, GIT (git-flow), and Jira
• Ability to design and implement full application architecture (end-to-end)

Perks and benefits (our offer)

• Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers.
• Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location.
• Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more.
• Global collaboration - work with a diverse, international team.
• Innovative environment - be part of a forward-thinking and growth-oriented workplace.
• Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work.