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Senior Front-end Developer



Building great engineering teams is difficult to get right. We run a platform used by the biggest and most innovative companies in the world to make sure their teams are filled with great technical talent and make their hiring processes more efficient.

We work with over 1,200 customers including Slack, Twitch, Electronic Arts, Konami, Zalando, Amazon, Intel, and BMW and facilitate over 30,000 candidate assessment sessions on our platform monthly - and show no signs of slowing down. We are the market leader for an ever-growing category. But don’t take our word for it - read what our users are saying.

What you’ll do all day:

- Develop CodeLive - a platform build for using real-life tasks in a shared, live, development environment,

- Implement new UI features using ES2018, React&styled-components, Jest for automated tests, and development tools of your own choice,

- Shape UX together with our awesome product designers,

- Keep Codility app on top of all best practices of modern front-end development.

We will be a great match if you:

- Are based in Europe,

- Have real-world experience in developing modern React apps,

- Strive to work with state-of-the-art code and tools,

- Are not afraid of refactoring existing production code,

- Understand that the users come first,

- Are comfortable working in English,

- Are able to coordinate the work,

- Code in good quality: easy to maintain and performant if needed,

- Focus on root problem solutions,

- React on priorities,

- Help others,

- Take part in working on architectural changes.

What can you expect working with us:

- Impact - we directly improve the pace and quality of technical hiring for some of the biggest companies in the world,

- Cross-functional, product-oriented teams,

- Ownership - every person from our team is a product owner,

- Agile and lean mindset - to help our whole team (developers, testers, designers and product managers) develop and own our product together,

- Continuous integration - we deploy to production every day,

- Best practices - pair programming at least once a week,

- Direct contact with end users - we observe how they use our product live, run user labs and drive customer interviews,

- International team environment - our team consists of c.a. 19 nationalities across Europe and US.

Our tech stack:

- Frontend: ES2018, React, Redux, styled-components, Jest,

- Backend: Python 3.7, Django,

- Database: PostgreSQL, Redshift,

- Infrastructure: Kubernetes, AWS, Chef, Go.

What we offer:

- Competitive remuneration,

- Employee stock incentive,

- Dell for Windows / Linux or MacBook for macOS, monitor Dell P2419H, and budget for accessories of your choice,

- Personal development budget to help you learn and grow,

- Health & wellness budget to help you regenerate,

- Open vacation policy for every type of contract and flexible working hours.

We really appreciate every interest in our company, but we are able only to reach out to the candidates who match our needs the most. You can always keep in touch with us on FB, LinkedIn, Twitter, and via our blog.

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