Middle/Senior iOS Developer
First seen by Alion on Nov 9, 2026.
Company Description
Devexperts works with respected financial institutions, delivering products and tailor-made solutions for retail and brokerage houses, exchanges, and buy-side firms. The company focuses on trading platforms and brokerage automation, complex software development projects, market data products, and IT consulting services.
Job Description
We are looking for an iOS Developer to join the team.
We are a multicultural distributed team working for one of the largest brokerage companies in North America. Our team is responsible for the development of native iOS and Android apps aimed at providing the best trading experience on mobile to thousands of users daily. The project is fairly large involving more than 100 colleagues from different competencies, including a mobile team consisting of 15+ developers. Together, we develop a software platform that consists of several components, using a variety of technologies.
We are looking for an inquisitive and responsible colleague, who is not afraid of challenges and who takes pride in figuring out difficult problems and learning new things.
We expect the Middle/Senior iOS Developer to:
Develop a state-of-the-art native mobile app in UIKit and SwiftUI
Discuss and align best practices with other developers on the team
Collaborate with colleagues to tackle complex issues and find the best solution
Collaborate with designers and business analysts to clarify requirements
Investigate performance issues and improve UI responsiveness
Automate repetitive tasks through Continuous Integration to improve efficiency
Implement new features as well as maintain existing functionality
Share your expertise during code review activities and refinement sessions
Tech Stack:
Primary: Swift, RxSwift, UIKit, SwiftUI
Additional: Objective-C, j2objc, Cocoapods, SPM
Tools: Xcode Instruments, Git, Jira, BitBucket, TeamCity
Qualifications
Must-have skills:
Mastery of Swift, with a strong grasp of memory management and concurrency,
Reactive Programming experience using RxSwift or Combine,
Solid experience with programmatic UI implementations,
Ability to understand and work with Objective-C code,
Understanding Swift-Objective-C interoperability,
Strong understanding of data structures, OOP, FP, SOLID principles,
3+ years of professional experience in Software Development,
Interest in the financial markets domain,
Analytical and problem-solving skills,
Fluent English (B2+ level).
Nice-to-have skills:
Background in Computer Science,
Knowledge of Computer Networks and network protocols (TCP, Websockets),
Familiarity with CI tools such as TeamCity, bundler, fastlane,
Knowledge of Shell script and Ruby,
Experience with Java/Kotlin and Maven,
Experience in server-side or full-stack development,
Experience working in large-scale projects,
Experience in trading and capital markets,
Excellent written and verbal communication skills.
Additional information
Care for the employees is one of Devexperts core values. For the suggested position, we offer a benefits package that will guarantee the comfort of our new teammate.
Flexibility benefits:
Possibility of hybrid/remote work mode,
Flexible working hours.
Health and recreation benefits:
20 days of paid vacation,
5 days of fully paid additional wellness days,
Medical insurance – premium package,
Free MultiSport card.
Facility benefits:
Modern office with new equipment,
Panoramic view of Vitosha mountain,
PlayStation, Billiard, Relax zone and Gym,
Parking space/public transport card,
Free drinks and snacks.
Community benefits:
Teambuilding activities,
Corporate parties,
Football club,
Speakers’ club,
Free admission to corporate external events,
Possibility of joining conferences and professional fairs.
Professional training benefits:
Unlimited access to self-learning platforms,
Certification opportunities,
Mentorship Program.
Social benefits:
Referral bonuses for specific roles,
Paid leave upon special events.