Middle React Developer (offline)

SPsoft is a 50 person, premium technology accelerator for Silicon Valley and hot European startups with offices in San Francisco and Lviv. We COME AND ROCK where other outsourcers SCREW UP!


Requirements
Strong knowledge of Javascript Language 4+ years (ES6+).
Real commercial experience with React.js 2+ years
Understanding what are hooks and how to work with them.
Familiarity with React.js patterns (Higher Order Components, Render Props, Controlled Components, React 16 Context API, Compound Components, Portals, Fragments, Error Boundaries)
Experience with Redux/Redux Thunk/Redux Saga
Experience with a server-side rendering for React applications.
Familiarity with at least one of Node.js Server frameworks: Express, Koa, Hapi
Experience with Fetch API, Axios (basic). Understanding how to work with API (Postman, Swagger)
Strong knowledge of Styled Components, SASS and CSS-in-JS approaches to build CSS.
In-depth knowledge of web-pages development with HTML and CSS
Strong knowledge of build and compile tool as Webpack
Experience with/in unit testing. Jest as an example
Understanding Agile software development process
Upper-Intermediate or higher written and spoken English


As a plus
Be familiar with Formik
Experience with PostCSS
Next.js, SSR
MobX
Angular, Vue experience


We offer
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. Help us build the company and together we will rescue and grow our clients.

About OpenBet Ukraine

OpenBet is sport. The world's top sports betting brands choose OpenBet as their partner for world class content, leading tech and tailored service. We have their back. So they’re ready with exciting, memorable and safe sports betting experiences, to entertain millions of players worldwide.
Content
Thrilling sports moments that turn betting into breath-taking entertainment. OpenBet has the most exciting content in every sport that matters, everywhere. Our people, its biggest fans and the seasoned professionals who bring content to life as unique betting experiences.
Technology
OpenBet's proven technology combines total systems reliability with unceasing front-end renewal. It's both failsafe and super-fresh. 25 years of inventing solutions and creating innovation boosted with our 100% uptime reliability, at a scale that’s unmatched in the market.
Service
OpenBet is all about advancing the world's top betting brands. We power our partners to the win. OpenBet is the super-responsive pitstop crew to fast-forward betting operators. We have their back.
Team
Passionate about sports. Passionate about betting. And devoted to expanding OpenBet, as the leader in sports betting. Our exec team combines years of industry leadership to create great value for the world's top betting brands and for our shareholders and investors.

Our 1000 talented colleagues are the market's top team. They achieve billions of bets in a season; 60,000 in an instance (more deals than Amazon on Prime Day); 100% uptime (zero Superbowl crashes!). Built on 25 years of imaginative technology that they innovate daily. A team that understands and meets partners' needs.

Company website:
https://www.openbet.com/