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Senior Frontend Engineer

Warsaw, Poland · Engineering

We believe in the everyday hero.

Small business owners are at the heart of all we do, so we create powerful, easy-to-use financial solutions to help them run their businesses. With a founder’s mentality and a 'team-first’ attitude, our diverse teams across Europe, South America and the United States work together to ensure that the small business owners we partner with can be successful doing what they love. 

We're looking for a passionate, fun and energetic Senior Frontend Engineer to help us create great software. 

What you'll do:

  • Work with a cross-functional team to ship code multiple times per week.

  • Together with the Product Manager, you will set and implement the vision for the next evolution of in-app support experiences.

  • Develop new features and components on our website using the latest web technologies such as React, Next.js, etc.

  • Collaborate with product and design departments to build maintainable, usable, and beautiful features.

  • Push projects forward while validating and communicating your ideas with the team.

  • Help us continue to develop our open-source projects and culture.

You’ll be great for this position if you:

  • Technology excites you and you strive to learn something on a daily basis.

  • You know frontend best practices

  • You understand in details how SPA works

  • You have experience in building SPA applications in React / Vue (Typescript)

  • You have a component-oriented approach and you are thinking in a reusable way

  • You have an in-depth understanding of JavaScript and DOM-related concepts

  • You have a good understanding of UI and unit testing concepts

  • You have experience in creating templates for eCommerce (HTML, CSS, JS, TWIG)

  • You have an advanced knowledge of google best practices (on page SEO, CLS etc)

Why you should join SumUp

  • You will be working with the newest technologies;

  • You will receive a package of benefits - Private medical insurance, Multisport card, monthly integrations;

  • We have a great atmosphere! We are a group of friends from different backgrounds who work effectively on the same goal;

  • We offer flexible working hours & possibility to work remotely when needed.

SumUp is an Equal Employment Opportunity employer that proudly pursues and hires a diverse workforce. SumUp does not make hiring or employment decisions on the basis of race, colour, religion or religious belief, ethnic or national origin, nationality, sex, gender, gender identity, sexual orientation, disability, age or any other basis protected by applicable laws or prohibited by company policy. SumUp also strives for a healthy and safe workplace and strictly prohibits harassment of any kind.

SumUp will not accept unsolicited resumes from any source other than directly from a candidate.