Summary: KIS Solutions is seeking a Mid iOS Engineer to lead technical design, deliver high-quality features, and strengthen engineering practices across complex iOS systems. Highlights: 1. Lead technical design and deliver high-quality features using SwiftUI 2. Integrate with REST and GraphQL APIs and enhance engineering practices 3. Contribute to large, complex iOS systems at scale with AI-augmented tools **About KIS Solutions LLC** KIS Solutions is a fast\-growing provider of custom software development and technology consulting. We help Fortune 500 organizations streamline operations, integrate systems, and build tailored digital tools to solve real business problems. We are looking for a Mid iOS Engineer who can lead technical design, deliver high\-quality features, and strengthen our engineering practices. You’ll build modern native experiences using SwiftUI, integrate with REST and GraphQL APIs, ensure strong security and observability, and use AI\-augmented engineering tools to improve speed and quality. This role works across multiple teams and contributes to large, complex iOS systems at scale. **Job Activities** * Develop high\-quality features using SwiftUI, and modern design principles. * Make architectural decisions that emphasize scalability, testability, and performance. * Work with REST and GraphQL APIs and collaborate closely with backend teams. * Write clean, modular, testable code using SOLID principles and dependency injection. * Maintain and expand automated test coverage (unit, UI). * Apply knowledge of VIPER architecture when navigating existing codebases. * Design with security in mind: safe data handling, encryption, secure storage, and robust networking. * Ensure strong observability—add metrics, logging, tracing, analytics, and performance instrumentation. * Optimize performance using Xcode Instruments. * Contribute to GitHub workflows, CI/CD automation, and trunk\-based development. * Use AI tools to enhance testing, documentation, refactoring, and developer efficiency. * Collaborate with multiple mobile and backend teams in a large, complex engineering environment. * Mentor peers and support engineering excellence across teams. **Requirements** * 3 to 5 years of professional iOS engineering experience. * Expertise with Swift, SwiftUI, and modern architectural patterns. Familiarity with VIPER architecture (understanding existing VIPER systems). * Strong understanding of SOLID principles, DI, and writing testable, maintainable code. * Experience with unit testing, test frameworks, and maintaining/expanding code coverage. * Experience integrating with REST and GraphQL services. * Background working on large, complex iOS applications with multiple native engineering teams. * Experience designing for security, observability, and performance. * Proficiency with GitHub, CI/CD pipelines, and trunk\-based workflows. * Experience using AI\-augmented engineering tools to improve development velocity and quality. **Desirable** * Experience with event\-driven or real\-time architectures. * Backend or full\-stack exposure, or ability to influence API contracts. * Experience with design systems, shared component libraries, analytics, and experimentation. Job Types: Full\-time, Contract Experience: * iOS engineering: 3 years (Required) * swift: 3 years (Required) Language: * advanced English (Required) Work Location: Remote