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Senior React Developer

Full Time


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KNØX is looking for an experienced React Developer to help build our custody product. Our customers trust us with their assets; you will help our them direct those assets with an interface that is built for peace-of-mind.

As a member of KNØX, you will work closely with our QA and marketing teams to bring consistency and simplicity to our clients' experience. As an individual, you should be passionate about the details and think about systems, not just screens. For us, transparency and predictability are not just elements of good design, they are necessary for a secure system.

Our team is based out of our office in Montréal, QC, but we are interested in working with experienced remote developers located in GMT -3 to GMT -8.


  • 3+ years developing web applications
  • Deep knowledge of the React ecosystem and the software development life cycle
  • Interest or experience working in Typescript
  • Ability to balance technical and business needs, and to collaborate with other developers, designers, and product managers
  • Proficiency in English, spoken and written


  • Plan feature implementation across sprints with the product owner.
  • Rapidly develop new features for our suite of products, and create prototypes of new products.
  • Teach and promote best practices in front-end development.
  • Ensure our products are well-made and reliable, using modern testing frameworks and overseeing QA processes.

Nice to have

  • Degree in computer science or related field.
  • Experience with financial services or blockchain-based systems
  • Knowledge of Go, Python, or PostgreSQL
  • Familiarity with web security standards

Benefits and salary

  • C$80k - 125k | Equity
  • Gym allowance (and a 24/7 gym one block from the office!)
  • Flexible hours and work-from-home
  • Three weeks vacation, two weeks of Christmas day offs, personal days
  • Spacious, sunny office
  • Right across the road from Parc Jarry
  • Meaningful equity and competitive salaries
  • Health and dental insurance
  • Fully stocked kitchen, snacks, and coffee. Good coffee.
  • Transit allowance

About KNØX

KNØX is an institutional-grade digital asset custodian: we hold cryptocurrencies securely and reliably. Our service allows exchanges, funds, and more conventional financial institutions to hold these unconventional assets while minimizing risk.

As a team, we design, implement, deploy, and operate a range of technologies and processes to keep our clients' assets secure. We look for intelligence and unorthodoxy in the people we work with. In return, we offer a high level of independence and flexibility.

Remote details

Preferred Timezone: (GMT-05:00) Eastern Time +/- 4 hours

Office Location: Montréal, QC, Canada. Employees can also work full time from this office.


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