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Blockchain Developer (Full-Stack)

TOR004BG Requisition #
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Your key responsibilities
  • You will be working in a highly collaborative team and involved in all aspects of the product’s development, within an agile environment using modern web/application tools, UX and workflows.
  • You will work on executing various user stories from the product’s backlog, assisting in the completion of those tasks within the agreed timeline and in accordance with the story’s acceptance criteria.
  • You will be expected, within a short ramp up period, to make major contributions to the product’s development across the full stack, including but not necessarily limited to:
    1. Front-end development using React, including integrating front end implementations with the product’s APIs and GraphQL.
    2. Back-end development using Node.js, MongoDB, PostgreSQL and GraphQL.
    3. Ethereum smart contract development using Solidity and other blockchain tools and software.
    4. Assisting in maintaining the products extensive CI/CD pipeline.
    5. Completing code reviews of other team members code and assisting in the mentoring of other developers.
    6. Completing research with respect to the implementation of new product features and refactoring of existing features.

To qualify for the role you must have

  • A Github profile or samples of your code made available for review – please highlight and include this in your resume as you will not qualify for this role unless it is listed
  • You have 3+ years’ experience working on production applications across the full stack, in either a start-up, “innovation lab” or product development environment, and that experience includes:
    • Usage of modern Javascript frameworks, preferably with React but experience with other frameworks such as VueJS or Angular would be acceptable.
    • Experience working on the backend for production applications (ideally in Node.js but other backend technologies such as Java, Rails, Golang, PHP are acceptable, provided you are confident you can get up to speed with a Node.js backend within a short time frame).
    • Significant experience working with NoSQL and SQL databases which might include direct experience with MongoDB, Neo4j, PostgreSQL, MySQL and GraphQL.
    • Test Driven or Behaviour Driven testing to validate your code using modern testing tools such as mocha/jest and cypress preferably using a CI/CD pipeline
    • Experience working with Docker and/or Kubernetes as well as basic deployment knowledge to recognized cloud providers such as Azure, AWS, GCE, Digital Ocean.
  • You are self driven and able to work independently and with little direction, with the ability to reach out to teammates and other technology specialists when required.
  • You understand that being a highly skilled developer you are continuously learning and exploring new tools and technologies.
  • You know how to work effectively in a remote environment, but when circumstances permit would have no problem working in the company’s offices several days a week as circumstances require.
  • You enjoy mentoring and coaching and have no problem pair programming from time to time.
  • You have an undergraduate university or college degree in computer science or a related discipline.

Additional skills and attributes for success


In addition, ideal candidates should possess some of the following knowledge and skills gained through either side projects or direct experience:

  • Blockchain and smart contract development (using solidity) with good cursory knowledge with respect to the basic principles of cryptography.
  • In depth understanding of the Ethereum blockchain with sufficient knowledge and experience to deploy Ethereum nodes on either public or private networks.
  • An understanding of microservice architecture as well as a demonstrated ability to apply core architecture principles to enhance a products extensibility and maintainability.
  • Extensive use of open source software with optional contributions to open source libraries

Ideally, you'll also have
  • Security clearance preferred.
What we look for

We’re interested in passionate leaders with a strong vision and a desire to stay on top of trends in the technology space. If you have a strong passion for helping businesses achieve their IT strategy, this role is for you. 


What working at EY offers


At EY, our Total Rewards package supports our commitment to creating a leading people culture - built on high-performance teaming - where everyone can achieve their potential and contribute to building a better working world for our people, our clients and our communities. It's one of the many reasons we repeatedly win awards for being a great place to work.


We offer a competitive compensation package where you’ll be rewarded based on your performance and recognized for the value you bring to our business. In addition, our Total Rewards package allows you decide which benefits are right for you and which ones help you create a solid foundation for your future. Our Total Rewards package includes a comprehensive medical, prescription drug and dental coverage, a defined contribution pension plan, a great vacation policy plus firm paid days that allow you to enjoy longer long weekends throughout the year, statutory holidays and paid personal days (based on province of residence), and a range of exciting programs and benefits designed to support your physical, financial and social well-being. Plus, we offer:

  • Support and coaching from some of the most engaging colleagues in the industry
  • Learning opportunities to develop new skills and progress your career
  • The freedom and flexibility to handle your role in a way that’s right for you
About EY

As a global leader in assurance, tax, transaction and advisory services, we’re using the finance products, expertise and systems we’ve developed to build a better working world. That starts with a culture that believes in giving you the training, opportunities and creative freedom to make things better. Whenever you join, however long you stay, the exceptional EY experience lasts a lifetime.


If you can confidently demonstrate that you meet the criteria above, please contact us as soon as possible.


Make your mark. Apply today.


EY is committed to inclusiveness, equity and accessibility. We encourage all qualified candidates to apply.


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