Mobile Developer

Wattcost is an exciting, rapidly growing technology start-up based in Sydney, Australia. Our internationally awarded product unlocks the potential of real-time home intelligence to help consumers save money, protect their family and the environment.

The mobile app is of critical importance to our product roadmap. And it will be your responsibility to implement, test and iterate on the many features of the cross mobile platform application. Your work will be seen. You will be core to the successful development of a global product.

Who you should be:

You should have a strong work ethic and entrepreneurial spirit – Wattcost is growing quickly, with each team member given significant responsibility and autonomy. This will mean hard work, but will also mean much room for innovation in developing unique products and create room for significant personal and career growth. You should have the ability to work, learn and develop ideas on your own, taking ownership of your area.

We are proud to build products that are intuitive and beautifully designed. Everything we design starts with a wireframe and ends with a great user experience. We're looking for someone who is just as obsessed as we are with UX/UI design, and goes further to achieve a product that’s loved by millions. You must be able to do wireframing and UI prototyping, develop performant apps and test the designs to collect data that drives your decisions.

To be successful in this role:

  • A record of success intuitive and building beautiful mobile apps
  • Ionic, AngularJS, ReactNative and PhoneGap skills
  • Strong JavaScript ES6/7, HTML5 & CSS3 skills
  • Expertise in intuitive and beautiful UX/UI design
  • Experience in building performant mobile apps on iOS and Android
  • Familiarity with the agile development process and extreme programming
  • Experience in continuous integration and testing frameworks


  • Be a part of building a global product and global brand that really matters
  • Gain experience at a startup, building the marketing strategy from scratch
  • Work with experienced entrepreneurs creating revolutionary new technologies
  • A wide range of challenging software challenges and technologies
  • New office centrally located in the Sydney Startup Hub above Wynyard station