Wallester is a cutting-edge financial technology company that specializes in providing innovative solutions for businesses seeking to modernize their payment systems. By offering white-label card issuance platforms, seamless integration with existing infrastructure, and comprehensive support for both digital and physical cards, Wallester empowers companies to enhance their financial services and customer experience. Recognized as a leader in the FinTech space, Wallester has earned a reputation for its state-of-the-art technology, security, and scalability. Whether you are a startup or an established enterprise, Wallester delivers flexible, reliable solutions tailored to meet the evolving needs of the digital economy.
About the role
As a Senior iOS Engineer at Wallester, you will play a crucial role in developing and maintaining our White-Label iOS applications, empowering our clients to launch customized mobile solutions efficiently. You will actively participate in the entire mobile development lifecycle, including planning, design, development, testing, deployment, and ongoing maintenance.This role provides an excellent opportunity to work with modern iOS technologies, collaborate with a talented team of professionals, and contribute to building user-friendly, scalable, and high-performance mobile applications.If you're passionate about mobile development, have a strong background in iOS engineering, and enjoy tackling challenges in a fast-paced, collaborative environment, this role is for you!
Technology stackSwift
SwiftUI
Combine
Structured
Concurrency (async/await)
Kotlin Multiplatform Mobile (optional)
Clean Architecture
Unit Testing (TDD)
XCTest, Snapshot testing
Responsibilities- Be part of the entire mobile application development life cycle, from planning to deployment;
- Design, implement, and maintain a modular, scalable architecture for the iOS platform;
- Collaborate closely with Product Managers, Designers, and other Engineers to create high-quality features;
- Publish and manage builds via TestFlight;Integrate and optimize web-based solutions into native applications;
- Actively contribute to adopting and improving best practices in Software Engineering, including TDD and CI/CD processes;
- Continuously analyze and improve application performance, ensuring compatibility across iOS versions.
- 5+ years of experience in iOS development
- Proficient in Swift, SwiftUI, and Combine
- Experience with Clean Architecture and modular app structure
- Familiarity with CI/CD, Unit & UI Testing
- Team player with strong communication skills
- Competitive salary
- Career opportunities
- Supportive and caring Leadership
- Medical insurance upon the completion of probational period
- A modern office in the center of Tallinn
- A chance to work as part of a highly motivated and talented team
- Referral program
- Stebby
- Team building and Company Events
- Free parking
Top Skills
What We Do
Wallester is an Estonian-licensed financial institution and an official Visa partner since 2018, specialising in innovative digital financial solutions and card issuance. We empower companies across the European Economic Area (EEA) and the UK to streamline payments, launch branded cards, and scale efficiently.
What we do:
White-Label Solution with Embedded Finance:
Our White-Label solution enables businesses to integrate financial services directly into their platforms - a concept known as embedded finance. This allows companies to launch branded payment cards tailored to their specific needs, enhancing customer experiences and opening new revenue streams. We ensure a swift time-to-market with simplified integration and dedicated support from our implementation team.
Wallester Business: Corporate Expense Management:
Wallester Business is designed to modernise corporate expense management. It provides companies with instant access to virtual and physical Visa cards, streamlining financial processes through a modern app and comprehensive portal. Features include expense tracking, budget analytics, and seamless integration with accounting systems to enhance financial oversight and efficiency.
With a diverse team of over 140 professionals located in Estonia, Latvia, France and the United Kingdom, we are dedicated to developing high-quality, profitable products for our clients. Our passion for innovation drives us to improve and adapt to the evolving financial landscape continuously.
We aim to elevate businesses by providing the most advanced financial technologies, enabling them to reach new heights in efficiency and growth. We are always open to collaboration and eager to assist companies in navigating the future of finance.
Discover how Wallester can transform your financial operations and drive your business forward. Learn more at www.wallester.com and follow us on Instagram (@wallester_com) or Facebook (@Wallester)
