Variantz Asia Pacific
Mobile Application Developer – React Native
Date Listed
12 Sep 2018
Job Type
Freelance / Project, Internship / Contract, Part-time / Temporary   ( Entry Level / Junior Executive, Experienced / Senior Executive )
Job Period
Flexible Start - Flexible End
Location Name
250 North Bridge Road Raffles City Tower #11-02
Allowance /
$1,000 - 1,500 monthly
Information Technology
Information and Communications Technology
Company Profile

Variantz is a startup focusing on Smart-Connected IoT Application Ecosystem Platform leveraging on IoT, Analytics, and Machine Learning.  Variantz caters to: (1) Property & Estate Operations (2) Healthcare & Wellness (3) Energy & Environment (4) Safety & Security (5) Home & Living (6) Workplace & Customer Engagement (7) Education & Training.  Our mission is to enable Smart Home, Smart Office, Smart Health, Smart Classroom, Smart Building.

Variantz has gained various recognition & partnership such as e27 Echelon Asia's Top 100 Promising Startup, Vertex Technopreneur Circle, OCF Member, Open Alliance for IoT Standard Member, etc.

Job Description


The project you will embark on 3 areas: (1) Developing Modular Mobile codebase & workflow (2) API Development & Connectivity (3) Personalized User Interface & Experience.  The outcome is an application ecosystem leveraging on IoT, and Predictive Analytics.  It will be used by Household, Property/Security Operators, Merchants, Elderly, Office Staff, Educators, and Students.

Objective /  

As a hands-on Individual Contributor, you focus on delivering (1) Modular Mobile codebase & workflow (2) API Development & Connectivity (3) Personalized User Interface & Experience.  This project requires you to build mobile application focusing on creating/debugging/enhancing capabilities, while ensuring quality by writing, running, analyzing and automating unit and functional tests, continuously update the application to deliver worthy & engaging capabilities in the best way possible.

Character & Personality:

  • Organized, Independent, Communicative Self-Starter
  • Responsible, Accountable, Deadline & Outcome Driven
  • Self-Learn & Grow; Achieving ‘low-hanging fruit’ + Bite-size quick wins
  • Focused while being flexible to embrace business priorities

Required Skills & Experiences (HANDS-ON):

  • Javascript, React.js, HTML/CSS, React Native, Redux, Bootstrap
  • AWS Services, GitLab, IDE (Visual Studio/WebStorm), Design UI Frameworks
  • Methodology: Agile, Continuous Integration/Delivery, Unit Testing using automated TDD tasks
  • Experienced with JSON, MVC OOP, RESTful API Use & Development, App Architecture
  • Creating self-contained, reusable, and testable modules and components
  • Writing non-blocking code using advanced techniques such as multi-threading, when needed
  • Ensuring a clear dependency chain, with regards to the app logic as well as the file system
  • Familiarity with unidirectional data flow and frontend best practices
  • Solid experience with end-to-end testing in frontend software
  • Experience with testing cross-platform and cross-device compatibility
  • Experience building a React.js or native mobile app with traffic at scale
  • Ability to architect, refactor, and debug an app without disrupting users

Recommended Skills & Experiences:

  • UI & UX development
  • MongoDB
  • Dialog Flow (for Google Home)
  • Facial Recognition & other forms of recognition
  • Experience in both relational and non-relational databases
  • Familiarity with basics of a cloud based platform and service-based distributed design
  • Experience with testing cross-platform and cross-device compatibility
  • Tap on No Code/Low Code Platform to get things done faster
  • MQTT with IoT Devices (Zigbee, Z-Wave, WiFi, Bluetooth, Raspberry Pi, LoRa)
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