Senior React Developer

The position is closed already, but you can apply if you are interested in a similar position and we will contact you soon.

We are looking for a 5-year-experience Javascript developer with a strong knowledge of the modern React Web Framework, who writes high quality, extendible, maintainable code using ES Next Features and Patterns. Should be able to build architecture of the application from scratch as well as setup SDLC of the project.

About project

Our client – well funded FinTech company who applies blockchain technology and machine learning to create access to new digital currencies and transform any currency as we send it. Digital Asset Traders, Savvy Investors and those that are simply Financially Curious all have the same opportunity to build their unique digital wallet.


  • Strong knowledge of Javascript (ES Next) with a minimum of 5 years in commercial projects experience
  • Familiarity with Browsers API’s such as Fetch API, File API, Web RTC, Canvas etc.
  • Real project experience with WebSockets
  • Experience with a modern React, strong knowledge of hooks, context API, memoization, suspense, etc.
  • Ability to build a state management machine using Redux, Redux Thunk, Redux Sagas
  • Knowledge of modern CSS Tools and Frameworks, Styled Components, CSS-in-JS, PostCSS
  • Understanding of Server Side Rendering, experience with Next.js
  • Experience with Unit/Integration/E2E Testing for Web
  • Ability to configure Webpack
  • Knowledge of Design Patterns and Architecture Building Approaches
  • Understanding the peculiarities of the RESTful APIs

As a plus

  • Experience with building back-end using Node.js, Express, KOA, Hapi
  • Familiarity with GraphQL
  • Knowledge of Data Bases, PostgreSQL, MongoDB
  • Experience with other web frameworks, Angular, Vue

About SPsoft

When you join SPSoft:

  • You will participate in pre-sales calls and help SPsoft ramp up new clients using a similar stack in the future, which is a great experience.
  • You will report to, be mentored by and will communicate directly with our project leadership team. And believe us, your life will never be the same again!
  • We turn our engineers into half-product managers/half tech problem solvers who know and do what’s best for the client’s business, not just coding what the client says.

Forget the „ГАЛЄРИ”, box type of thinking and the small perks offered to keep you satisfied. With SPsoft you have a chance to mature for real, not just tech-wise.
Bring more value, solve bigger problems and make more money eventually. You’ll actually be trained by our leadership team and our clients. You will have a chance to make it into SPSoft core team and that’s a whole new level!

You can watch our growth from a safe distance or join early, contribute and share the success WITH US!

If you can’t find the meaning in what you’re doing, don’t know where you’re going in the long run, feel like you do not evolve, or like nobody cares about you, or think you’re wasting your time — come and win the competition for this job! Team up with us and our clients to make the world a better and more convenient place to live! Start making a difference!