Senior iOS Engineer

Veriff

Senior iOS Engineer building high-performing SDK for identity verification platform Veriff. Collaborating with cross-functional teams to ensure seamless experience across devices and networks.

Posted 7/2/2026full-timeRemote • 🇪🇪 EstoniaSeniorWebsite

Tech Stack

Tools & technologies

iOSSwift

About the role

Key responsibilities & impact

Designing, developing, and maintaining our iOS SDK using Swift, ensuring high performance, security, and usability
Collaborating closely with cross-functional teams including product managers, designers, and backend engineers
Addressing challenges related to performance and compatibility across a wide range of devices and network conditions
Implementing and improving testing strategies, including unit, integration, and performance testing
Participating in code reviews, providing constructive feedback, and mentoring other engineers
Identifying and advocating for new technologies, tools, and best practices to improve development efficiency and product quality
Proactively identifying bottlenecks and resolving issues to ensure reliability and stability
Contributing to the technical direction of the iOS SDK and helping shape the future of Veriff’s mobile products

Requirements

What you’ll need

Proven experience as a Senior iOS Engineer with a strong track record in building high-quality iOS applications or SDKs
Strong expertise in Swift and iOS frameworks (Cocoa Touch, UIKit, etc.)
Experience designing and maintaining scalable, testable codebases and APIs
Solid understanding of mobile architecture patterns and best practices
Experience working with RESTful APIs and integrating them into mobile applications
Experience with testing frameworks and automation tools (e.g., unit, integration, performance testing, Fastlane)
Strong problem-solving skills, ownership mindset, and ability to drive complex initiatives
Excellent communication skills and ability to collaborate across teams.

Benefits

Comp & perks

Flexibility to work from home
Stock options that ensure your share in our success
Extra recharge days on top of your annual vacation
Comprehensive relocation support to Estonia or Spain
Extensive medical, dental, and vision insurance to ensure you’re feeling great physically and mentally
Learning and Development & Health and Sports budget that you are free to tailor to your own needs
Four weeks of fully paid sabbatical leave after reaching your 5th work anniversary

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

IOS SDK DevelopmentSwift ProgrammingCocoa Touch FrameworkUIKit FrameworkMobile Architecture PatternsScalable CodebasesRESTful API IntegrationUnit TestingIntegration TestingPerformance Testing

Soft Skills

Problem-Solving SkillsOwnership MindsetExcellent Communication SkillsCollaboration