The Senior iOS Developer is a hands-on senior contributor to Esyasoft's iOS app, a key surface for our clients and end-users. The role combines high-quality individual delivery with active mentorship of mid-level iOS engineers and contribution to platform direction.

The role owns:

• Hands-on delivery of features and improvements to Esyasoft's iOS app

- Quality, performance and reliability of iOS code

• Code review and mentoring of less senior iOS engineers (as required)

• Contribution to architectural decisions on the iOS codebase

Key Responsibilities & Areas of Ownership

A. iOS Development

• Maintain and develop high-quality iOS code aligned to agreed technical requirements

• Provide hands-on technical knowledge in iOS architecture, design and ongoing improvement

B. Architecture, Patterns and Practice

• Develop using modern iOS architecture (MVVM / MVVM-C, SwiftUI where appropriate, UIKit where established)

• Champion SOLID principles, clean architecture and testable code

• Contribute to architectural decisions across the iOS codebase

C. Quality, Code Review and Releases

• Write well-tested code (unit tests as standard); partner with the QA team on integration and UI test coverage where relevant

- Participate in code review with rigor

• Support release management — staged roll outs, monitoring, post-release follow-through

D. Cross-Functional Collaboration

• Communicate clearly with non-technical stakeholders including product and design — explain trade offs without losing them

• Work with backend and data teams to ensure any blockers or issues with APIs or data are resolved

E. Security, Data Privacy and Compliance

• Adhere to Esyasoft's data protection and security policies — Cyber Essentials,



ISO 27001 and PCI-DSS where relevant

• Embed secure-by-default patterns in iOS code — secure storage, key chain hygiene, certificate pinning, secrets management

F. Learning and Engineering Growth

• Keep up with the evolving iOS ecosystem — new APIs, framework updates, Apple platform changes

• Bring practical innovation into the team — prove value first, then adopt

Requirements

Required Skills & Experience

• Demonstrable senior-level commercial experience as a native iOS developer

• Strong commercial experience with Swift and the modern iOS development stack (MVVM, SwiftUI, UIKit)

• Extensive experience of RESTful API and third-party integration

• Experience of TDD, BDD or other code testing practices; understanding of data structures and algorithms

Desirable Skills & Experience

• Commercial experience with Apple MapKit or other mapping platforms; e-commerce or payment gateways

- Experience with Combine, Swift Concurrency and SwiftUI

• Experience with automated UI testing (XCUITest, Snapshot Testing) and CI/CD pipelines

Key Attributes

• Curious — actively keeps up with iOS evolution; willing to experiment responsibly

• Pragmatic — values clarity and shipped quality over cleverness

• Cooperative — communicates confidently with the wider business; comfortable in a multi-disciplinary team

Use of Technologies

Esyasoft includes the requirement to work as a competent user of:

- iOS (Swift primary, SwiftUI, UIKit) and Xcode

• RESTful APIs, Firebase, Apple frameworks, mapping and payment integrations

• iOS CI/CD (Fastlane, GitHub Actions); crash and performance tooling (Crashlytics, Sentry)

This role may also require flexibility to work with new mobile platforms and tools as Esyasoft's mobile strategy evolves.

📌 Senior Software Engineer - Mobile (IOS) (Bengaluru)
🏢 Esyasoft Technologies
📍 Bengaluru