iOS Developer at Enguru (Kings Learning Private Limited) · Remote, Bengaluru (Bangalore) · 2 - 4 years · ₹9L - ₹11L / yr · Raised funding · Remote friendly · Posted 24 Aug 2022

- Enguru is India’s leading destination for online learning English, with over 4 crore learners
- who have used our products. enguru caters to multiple audiences, including adult and
- children learners looking to learn English through live group and/or personal classes.
About the role:
- You will have end-to-end ownership in helping to launch the first iOS app in the enguru
- product suite. You will work closely with back-end engineers, product managers and graphic
- designers to build different layers of the infrastructure. You will be responsible for
- discovering, evaluating and implementing new technologies in your process to optimise the
- development efficiency.
Desired Experience & Skillsets:
- Experience in publishing iOS apps in the app store, and worked on the development of iOS apps and their integration with back-end services.
- Proficient in offline storage database systems and experience with third-party libraries (including custom libraries
- Strong debugging, troubleshooting, performance tuning and optimisation skills.
- Knowledge of asynchronous and multithreading pattern.
- Excellent computer science fundamentals, including databases, OOP, data structure and algorithm knowledge.
- Experience building fluid custom interfaces for a variety of screens, backed with a strong understanding of Apple design principles and interface guidelines.
Proficiency with tools :
- SWIFT
- XCode
- Restful APIs
- AWS API Gateway
- SQLite
- MySQL

About Enguru (Kings Learning Private Limited)
About
enguru is a mobile app that is revolutionizing English learning across Asia. With over 40 million users, enguru helps young adults improve their fluency and confidence through live online classes & gamified levels. We have onboarded 400+ teachers to date & our group classes consistently demonstrate strong learning outcomes for students.
In 2022, enguru was acquired by US-based Open English, the leading English learning platform in Latin America & Europe. With Open English’s support, we will increase our teacher & student base, expand our curriculum & further improve our content. With an immediate focus on India, enguru will also expand to South-East Asia over the next few years.
This is an opportunity to help build a high-quality, affordable English learning program for young adults across India. Enguru is entering a high growth phase with backing from an established player in the market & we are looking for ambitious, self-motivated individuals to join the team!
Connect with the team
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Location: Bangalore
Experience: 3–6 years
Education: B.E/B.Tech in Computer Science or related field
Salary: Above market standards
Career growth: Long-term opportunity with potential to evolve into lead mobile architect roles
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FrontM builds software solutions for frontline workforces, with a strong focus on the maritime industry. Our platform supports mobile, web and specialised onboard use cases, including communication, collaboration, welfare, learning, healthcare and operational tools.
The platform is used in remote and bandwidth-constrained environments, so our mobile applications must be reliable, lightweight and carefully optimised.
Role Summary
As an iOS Developer, you will build and maintain core features of the onship iOS application.
You will work on scalable iOS architecture, real-time communication features, messaging, notifications, media experiences and performance optimisation for environments with limited connectivity.
This role requires strong iOS fundamentals, hands-on experience with Swift and Objective-C and the ability to build reliable applications for iPhone and iPad users.
Key Responsibilities
Application Development — 60%
- Develop and maintain iOS applications using Swift and Objective-C
- Build responsive, clean and reliable iOS user interfaces
- Implement messaging, notifications, calling, video calling and media-related features
- Integrate REST APIs, WebSockets and real-time communication services
- Optimise app behaviour for low bandwidth and intermittent connectivity
- Maintain compatibility across supported iOS and iPadOS versions
- Work with product, design and backend teams to deliver stable features
Platform & Architecture Development — 25%
- Design and maintain reusable iOS components
- Implement modular architecture for scalable feature development
- Work with iOS frameworks such as UIKit, SwiftUI, Foundation, AVFoundation and Core Data
- Integrate third-party SDKs where required
- Improve application performance, memory usage and startup time
- Support secure authentication, token handling and local storage
- Contribute to build, release and deployment processes
Reliability, Performance & Quality — 15%
- Write unit tests and UI tests
- Perform code reviews and maintain code quality standards
- Diagnose crashes, memory leaks and performance bottlenecks
- Use profiling and debugging tools such as Instruments, Xcode Debugger and Console
- Support App Store and enterprise distribution releases
- Maintain clear technical documentation where required
Required Technical Skills
iOS Development
- Strong experience with Swift
- Working knowledge of Objective-C
- Strong understanding of iOS SDK and Apple development ecosystem
- Experience with UIKit and/or SwiftUI
- Good knowledge of iOS app lifecycle, background modes and permissions
- Experience with push notifications and deep linking
Networking & APIs
- REST API integration
- WebSocket-based communication
- JSON parsing and API error handling
- Offline handling, retry logic and network state management
- Secure handling of authentication tokens and local data
Communication & Media Features
- Experience with audio/video calling features
- Familiarity with VoIP push notifications
- Experience with CallKit is a plus
- Experience with AVFoundation or WebRTC is a plus
- Experience with messaging, chat or real-time communication apps is preferred
Performance & Platform Knowledge
- iOS lifecycle and memory management
- App performance profiling using Instruments
- Debugging crashes and production issues
- App optimisation for low bandwidth environments
- Experience deploying apps through App Store Connect and enterprise distribution
Tools & Development Practices
- Xcode
- Git
- CocoaPods and/or Swift Package Manager
- CI/CD pipelines for iOS builds
- Firebase, Crashlytics or similar crash reporting tools
- Agile development practices
Personal Attributes
- Strong problem-solving skills
- Attention to detail in UI behaviour and performance
- Ability to work independently and ship reliable code
- Clear communication and collaborative mindset
- Comfortable working in fast-moving engineering teams
- Willingness to work on real-world operational use cases
Why join FrontM?
Long-Term Career Growth
Opportunity to work on complex mobile platforms used across global operations, with scope to grow into senior engineering or mobile architecture roles.
Engineering Challenges That Matter
Build mobile applications that need to work reliably in remote environments, limited connectivity and demanding operational conditions.
Meaningful Impact
Your work will directly support frontline professionals by improving access to communication, information and operational tools.
Apply Now
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