Refinio

You will work full-time as part of a remote, agile team.
You will design and implement APIs to be used by our frontend engineers, partners and customers.
You will work with our software architects to implement cutting-edge algorithms.
You will coach our junior developers and provide code reviews.

Freelancer for long-term partnership
English language proficiency
Experience in defining clean, well-documented APIs
Ability to write clean, reusable, testable and performant code
Familiarity with OO and functional paradigms and their implementations in JS
Good understanding of asynchronous programming in JS (async/await, promises, events, callbacks…)
Willingness to dive into scientific papers and to develop and refine algorithms

You will work full-time as part of a remote, agile team.
You will design and implement Progressive Web Applications in React.
You will work closely with our product, UX and backend teams to deliver a performant and enjoyable web experience.

Freelancer for long-term partnership
English language proficiency
Experience in structuring and implementing large web applications in a modern client-side web framework (preferably React)
Familiarity with several patterns of state management, routing, testing and server interaction
Familiarity with underlying Web APIs (HTML DOM, Websockets, IndexedDB…)
Good grasp of core CSS concepts (layout modes, inheritance) and familiarity with various CSS-in-JS solutions
Proficiency in using browser tools for inspection, debugging and profiling
Awareness of the security risks inherent to web applications and ways to mitigate them
Experience with asynchronous programming in JS (async/await, promises, events, callbacks…)