Time zones: SBT (UTC +11), GMT (UTC +0), MSK (UTC +3), CEST (UTC +2), BST (UTC +1), JST (UTC +9), CST (UTC +8), WIB (UTC +7), MMT (UTC +6:30), BST (UTC +6), NPT (UTC +5:45), IST (UTC +5:30), UZT (UTC +5), IRDT (UTC +4:30), GST (UTC +4).

• You enjoy building clean, well-structured software that clients genuinely love to use.
• You’ve spent at least 3 years working with frontend frameworks, developed a range of applications, and understand the strengths and weaknesses of each framework.
• Your ReactJS skills are strong—you know how to build large, scalable web applications.
• You can identify performance issues and know how to fix them.
• Using a DVCS such as Git feels natural to you.
• You enjoy collaborating as part of a team: helping teammates find elegant solutions to complex problems, and you’re happy to jump into a code review at any time.

• At least 3 years of commercial experience.
• Strong command of modern JavaScript and browser fundamentals (including quirks), as well as stylesheets and DOM manipulation.
• Prior commercial experience building component-based web applications.
• A practical development approach that emphasizes reusing shared components and open-source solutions instead of reinventing everything.
• In-depth knowledge of the ReactJS ecosystem, including Redux, Redux-Saga, Reselect, and Styled Components.
• A strong appreciation for good UI/UX and the ability to turn wireframes into high-quality, reusable code.
• Comfort with different ways of storing and structuring data (e.g., Immutable Structures).
• Understanding of test-driven development using tools such as Jest.
• Experience with in-browser debugging and performance optimization.
• Familiarity with common development tools like Git, Babel, Create-React-App, and Yarn for some time.
• Some experience with React Native, even if it was just a small demo or side project.
• A startup mindset (ambition, flexibility, and a willingness to experiment).
• You can work and communicate with your teammates during our core hours (11am to 4pm German time).

• Knowledge of some of the newest ECMAScript features.
• If you’ve worked with web workers and/or progressive web apps, you’ll be able to contribute quickly by bringing new skills to the team.
• Some exposure to TypeScript.
• Mobile development experience in one or both of the iOS and Android ecosystems.
• Commercial React Native experience.
• Experience iteratively modernizing or upgrading an older codebase to a newer platform (we are currently migrating BackboneJS to ReactJS).
• Regularly contributes to or authors open-source projects.

• SMART FRIDAY: Free Fridays in Q2 and Q3 2022 — as often as you want, fully paid (equivalent to +24 vacation days).
• Company housing 2023: We rent homes worldwide—free of charge for you. You can work and meet teammates from around the globe. Whether you work or take a vacation is up to you!
• Flexible working hours and the option to work remotely.
• A motivated, friendly team in a productive work environment.
• Varied, challenging work in a constantly growing, future-focused industry.
• Excellent coaching and development opportunities. We have an annual budget for external training courses and conferences (we previously attended GitHub Universe in London and Amsterdam).
• One afternoon per sprint (every two weeks) to work on something you’re interested in. Want to learn a new programming language? That’s totally fine—it doesn’t have to be related to your job. It’s there to help you grow your skills and keep your creativity active.
• There’s always a cold Fritz-Kola in the fridge (if you stop by our office).
• Join us for company-wide events. Past retreats were in Belgium, Prague, and Spain, and the next one will be in Portugal.