Negotiable
Undetermined
Remote
United Kingdom
Summary: The Senior iOS Developer at Staq will be instrumental in creating innovative mobile applications and SDKs for a leading Banking-as-a-Service platform. This role requires a strong background in iOS development, particularly with Swift, and a passion for clean code and performance. The developer will collaborate with cross-functional teams and mentor junior developers while optimizing applications for performance and security. The position is remote-first, offering flexibility and opportunities for professional growth within a dynamic fintech environment.
Key Responsibilities:
- Design, build, and maintain native iOS applications using Swift.
- Architect and develop iOS SDKs/libraries for integration into partner applications.
- Lead the development of new features from concept to release while ensuring high code quality and scalability.
- Collaborate with product managers, designers, and backend engineers to deliver seamless experiences.
- Mentor and support junior developers through code reviews and technical guidance.
- Optimize applications for performance, reliability, and security.
- Stay up to date with the latest iOS technologies, frameworks, and best practices.
Key Skills:
- 5+ years of professional experience in iOS development.
- Strong expertise in Swift and native iOS frameworks.
- Proven experience in building SDKs and handling complex, large-scale projects.
- Deep understanding of iOS architecture patterns (MVC, MVVM, VIPER, etc.) and memory management.
- Experience with Unit Testing, CI/CD pipelines, and app distribution.
- Strong problem-solving skills and ability to work independently in a fast-paced environment.
- Excellent communication and collaboration skills.
- Knowledge of Android development (Kotlin/Java) is a plus.
- Experience with Flutter and cross-platform mobile development is a plus.
- Familiarity with React / React Native for cross-platform experiences is a plus.
- Understanding of backend APIs, security, and mobile payments is a plus.
Salary (Rate): undetermined
City: undetermined
Country: United Kingdom
Working Arrangements: remote
IR35 Status: undetermined
Seniority Level: Senior
Industry: IT
About Us Staq is a leading Banking-as-a-Service (BaaS) and embedded finance platform, transforming the way businesses integrate banking and financial services. At Staq, we empower our clients to innovate, expand, and streamline their financial services offerings, leveraging our cutting-edge platform. Our mission is to bridge the gap between traditional banking and the digital era, providing seamless, scalable, and secure financial solutions.
The Role We are looking for a highly skilled Senior iOS Developer to join our team and play a key role in building cutting-edge mobile experiences. The ideal candidate is passionate about clean code, architecture, and performance, and has proven experience delivering complex native iOS applications and SDKs used at scale.
Key Responsibilities
- Design, build, and maintain native iOS applications using Swift.
- Architect and develop iOS SDKs/libraries for integration into partner applications.
- Lead the development of new features from concept to release while ensuring high code quality and scalability.
- Collaborate with product managers, designers, and backend engineers to deliver seamless experiences.
- Mentor and support junior developers through code reviews and technical guidance.
- Optimize applications for performance, reliability, and security.
- Stay up to date with the latest iOS technologies, frameworks, and best practices.
Requirements
- 5+ years of professional experience in iOS development.
- Strong expertise in Swift and native iOS frameworks.
- Proven experience in building SDKs and handling complex, large-scale projects.
- Deep understanding of iOS architecture patterns (MVC, MVVM, VIPER, etc.) and memory management.
- Experience with Unit Testing, CI/CD pipelines, and app distribution.
- Strong problem-solving skills and ability to work independently in a fast-paced environment.
- Excellent communication and collaboration skills.
Nice to Have
- Knowledge of Android development (Kotlin/Java).
- Experience with Flutter and cross-platform mobile development.
- Familiarity with React / React Native for cross-platform experiences.
- Understanding of backend APIs, security, and mobile payments.
What We Offer
- A competitive salary.
- Remote-first + flexible work.
- Opportunity to work with a cutting-edge fintech platform at the forefront of the digital banking revolution.
- A dynamic and supportive work environment with opportunities for professional growth and development.
- The chance to make a significant impact on our client’s success and the broader fintech ecosystem.
Staq is an equal opportunity employer. We value diversity and are committed to creating an inclusive environment for all employees. Please note, this role is open to candidates living in the EMEA region.