Senior iOS Developer

 Implement real-time data visualization for energy flows including solar

generation, battery status, EV charging, grid import/export, and home

consumption

 Build intuitive, responsive user interfaces that handle complex energy data

with clean, modern design principles

 Develop advanced charting and graphing capabilities for daily, weekly,

monthly, and yearly energy analytics

 Create smooth, performant animations and transitions for live energy flow

visualizations

Smart Controls & Automation

 Implement remote control features for EV chargers (start/stop, scheduling,

load balancing)

 Develop battery management interfaces with multiple mode switching (self-

consumption, time-of-use, backup)

 Build scheduling systems for off-peak charging and tariff optimization

 Integrate automation profiles and smart energy optimization algorithms

Connectivity & Integration

 Implement robust local and cloud connectivity (Wi-Fi, Bluetooth LE for setup

and fallback)

 Integrate with RESTful APIs, MQTT, and Modbus protocols for device

communication

 Build seamless synchronization between device states and cloud backend

 Implement offline mode with local data caching and queue management

 Integrate with Apple HomeKit, Siri Shortcuts, and iOS widgets

 Handle push notifications for charging status, alerts, and system events

User Experience & Performance

 Optimize application performance for real-time data streaming and updates

 Implement comprehensive error handling and graceful degradation

 Build multi-user support with role-based access control (Owner/Admin/Guest)

 Develop onboarding flows for device pairing and initial setup

 Create contextual help systems, tooltips, and user guidance features

 Ensure accessibility compliance (VoiceOver, Dynamic Type, etc.)

Security & Compliance

 Implement secure authentication and authorization mechanisms

 Handle sensitive energy data with proper encryption and secure storage

 Ensure compliance with UK data protection regulations (GDPR)

 Implement secure device pairing and access control features

 Build RFID and PIN-based authentication for EV charger access

Required Qualifications

Experience & Skills

 Minimum 6 years of professional iOS development experience

 Expert-level proficiency in Swift and SwiftUI (UIKit experience also valued)

 Proven track record of publishing and maintaining complex iOS applications

on the App Store

 Strong understanding of iOS architecture patterns (MVVM, Clean

Architecture, Coordinator)

 Extensive experience with real-time data handling, WebSockets, and

streaming protocols

 Experience with IoT device integration, Bluetooth LE, and local network

communication

 Proficiency in reactive programming (Combine or RxSwift)

 Strong background in building data visualization and charting solutions

 Experience with Core Data, CloudKit, or similar data persistence frameworks

 Deep understanding of iOS networking, URLSession, and API integration

Technical Expertise

 Experience with MQTT, Modbus, or similar industrial communication protocols

 Knowledge of RESTful API design and consumption

 Familiarity with OAuth 2.0, JWT, and secure authentication flows

 Experience with push notification services (APNs)

 Understanding of energy management systems, smart home technologies, or

EV charging infrastructure (highly desirable)

 Experience with HomeKit or smart home platform integrations

 Knowledge of background processing and location-aware features

Soft Skills

 Strong problem-solving abilities with a focus on user experience

 Excellent communication skills for cross-functional collaboration

 Ability to work with hardware vendors' APIs and technical documentation

 Self-motivated with ability to work independently and as part of a remote team

 Attention to detail and commitment to code quality

 Experience with Agile/Scrum methodologies

Preferred Qualifications

 Experience with renewable energy, IoT, or smart home applications

 Experience with Apple Watch or other Apple ecosystem platforms

 Contributions to open-source iOS projects

 Experience with CI/CD pipelines (Fastlane, GitHub Actions, etc.)

What We Offer

 Opportunity to work on cutting-edge clean energy technology

 Competitive salary commensurate with experience

 Flexible working arrangements with remote options

 Professional development and training opportunities

 Chance to make a real impact on the transition to sustainable energy

 Collaborative, innovation-focused work environment

 Modern tech stack and tools

Location

Mumbai- based (remote or hybrid options available)

Job Type: Full-time

Pay: ₹45, ₹55,000.00 per month

Work Location: In person