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Mid-level iOS Engineer – Marcus mobile development team at Goldman Sachs.
Build high-quality, user‑centric experiences on iOS with Swift, SwiftUI, and cutting‑edge APIs.
Who We Are
At Goldman Sachs, we connect people, capital and ideas to help solve problems for our clients. We are a leading global financial services firm providing investment banking, securities and investment management services to a substantial and diversified client base that includes corporations, financial institutions, governments and individuals.
We're looking for a mid-level iOS engineer to join our Marcus mobile development team in AWM. This role is ideal for an engineer with approximately 3-6 years of experience in iOS development. The successful candidate will have a strong understanding of Swift and the iOS ecosystem. We're looking for someone who is keen to learn and has excellent problem-solving and collaboration skills and is passionate about delivering high-quality, user‑centric experiences.
Skills & Experience We Are Looking for
- Strong understanding of Swift (protocols, generics, functional programming) and SwiftUI
- Proficiency in Xcode for development, debugging, and performance analysis.
- Solid experience with RESTful APIs, GraphQL, JSON, and integrating third‑party services
- Knowledge of data persistence options (CoreData, Keychain, UserDefaults).
- Experience writing unit and UI tests (XCTest, XCUI), familiarity with Test-Driven Development (TDD).
- Proficiency with Git for code management and team collaboration.
- Advanced debugging (Xcode Instruments, Memory Graph) and performance optimization.
- Solid understanding of iOS architectural patterns (MVC, MVVM, Clean Architecture, etc.).
- Strong foundation in software design principles (Dependency Injection, separation of concerns, modularity).
- Commitment to clean, efficient, well-documented code, code reviews, and best practices.
- Excellent problem‑solving, critical thinking, and independent technical challenge resolution.
- Effective communication and seamless collaboration with cross‑functional teams.
- Demonstrated ownership of features, independent task management, and self‑directed research.
- Proactive adaptability and continuous learning of latest iOS trends and technologies.
- Ability to mentor junior developers and share knowledge.
Goldman Sachs Engineering Culture
At Goldman Sachs, our Engineers don’t just make things – we make things possible. Change the world by connecting people and capital with ideas. Solve the most challenging and pressing engineering problems for our clients. Join our engineering teams that build massively scalable software and systems, architect low latency infrastructure solutions, proactively guard against cyber threats, and leverage machine learning alongside financial engineering to continuously turn data into action. Create new businesses, transform finance, and explore a world of opportunity at the speed of markets.
Engineering is at the critical center of our business, and our dynamic environment requires innovative strategic thinking and immediate, real solutions. Want to push the limit of digital possibilities? Start here!
© The Goldman Sachs Group, Inc., 2026 All rights reserved.
Goldman Sachs is an equal employment/affirmative action employer Female/Minority/Disability/Veteran/Sexual Orientation/Gender Identity.