Snr Mobile Developer

4 weeks ago


Calgary Alberta DJ, CA Levvel Inc. Full time

Levvel is supporting an industry-leading Clean Energy client in their search for an innovative Mobile Developer to join their team in a full-time capacity in Calgary, AB. This is a Hybrid role, to start immediately.


As a Senior Mobile Developer, you'll lead the charge in building innovative, high-performance mobile solutions for Android and iOS. Your expertise will help us bridge the gap between complex data ecosystems and user-friendly mobile experiences, working with cross-functional teams to integrate APIs, optimize performance, and mentor the next generation of mobile developers.


Key Responsibilities:

• Build Multi-Purpose & Specialized Applications: Develop mobile applications for both Android and iOS devices, ensuring performance, scalability, and reliability.

• UI/UX Implementation: Collaborate with design teams to translate UI/UX designs into clean, maintainable, and efficient code.

• API Integration: Work closely with core platform teams to ensure seamless communication with API layers, optimizing data flow and security.

• Product Support: Assist product teams in developing project timelines, defining scopes, and managing backlog items, providing clear reporting to external stakeholders and senior management.

• Framework Evolution: Lead the upgrade or translation of existing applications into native or next-generation mobile frameworks to enhance performance and user experience.

• Offline & Remote Communication: Design and implement robust offline capabilities, mesh networking, and long-distance communication channels with both internal systems and third-party devices.

• Third-Party Device Integration: Integrate mobile applications with external equipment using direct connections or communication protocols to enable real-time data extraction and analysis.

• Technical Leadership: Mentor junior developers through code reviews, knowledge sharing, and best practices to elevate the team’s technical capabilities.

• Architectural Contributions: Participate in architectural decisions to ensure scalable, maintainable, and secure mobile solutions.

Required Skills & Experience:

• Mobile Development Expertise:

  • Proficient in Kotlin and Java for Android, and Swift and Objective-C for iOS.
  • Experience with Android SDK, Jetpack Compose, SwiftUI, UIKit, and Core Data.
  • Familiarity with cross-platform frameworks such as .NET MAUI, React Native, Flutter, or Xamarin.
  • Strong understanding of mobile app lifecycle management, background processing, and performance optimization.

• Testing & Quality Assurance:

  • Proficient in creating robust test harnesses using tools like JUnit, Espresso (Android), XCTest (iOS), and Appium.
  • Experience with CI/CD pipelines for automated testing and deployment.
  • Familiarity with mocking frameworks and dependency injection for improving test coverage.

• API & Backend Integration:

  • Strong understanding of API integration, data flow optimization, and secure data communication between mobile apps and backend services.
  • Experience working with RESTful APIs and handling complex data models.

• Data Models & Analysis:

  • Understanding of data models (relational and non-relational) and ability to interpret data statistics for performance improvements.
  • Familiarity with data analysis principles to support data-driven decision-making.

• Soft Skills:

  • Strong problem-solving abilities with a critical thinking mindset to tackle complex technical challenges.
  • Excellent communication skills to effectively collaborate with cross-functional teams and articulate technical concepts to non-technical stakeholders.
  • Ability to manage competing priorities in a fast-paced, agile environment while maintaining a high level of attention to detail.
  • Leadership qualities to mentor junior team members, conduct code reviews, and promote best practices across the development team.

Bonus Skills:

  • Data Provenance & Security:
  • Familiarity with data provenance, cryptographic hashing, and immutability proofs.
  • Understanding of secure data transmission protocols and mobile security best practices.

• Industrial Communication Frameworks:

  • Wireless Communication Protocols:
  • LoRA (Long Range Radio)
  • BLE (Bluetooth Low Energy)
  • Zigbee
  • Wi-Fi Direct

  • Wired Communication Protocols:
  • RS-232/RS-485 Serial Communication
  • CAN Bus (Controller Area Network)
  • Ethernet-Based Protocols

  • Industrial Protocols:
  • HART (Highway Addressable Remote Transducer)
  • Modbus (RTU/TCP)
  • MQTT (Message Queuing Telemetry Transport)
  • OPC UA (Open Platform Communications Unified Architecture)



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