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Senior Frontend Engineer - Online Store

Warsaw, Poland · Engineering

SumUp enables small businesses to get paid easily, process orders quickly, sell online instantly, and manage their money more efficiently. SumUp creates the tools merchants need to make their business and their customer experience thrive!

As a Senior Frontend Engineer working in the Online Store tribe,  you’ll play a key part in helping us build the Online Store editor and working on initiatives to develop it further and build our product roadmap.

Are you a Senior Frontend Engineer with experience building reliable, secure, and easy-to-use React.js based web applications? If so, join a team working on web applications exposed to millions of users across the globe. After all, you’ll empower merchants worldwide to be even more successful. 

What you’ll do:

  • Contribute to our goals by making it extremely simple for merchants all over the world to use our products

  • Write efficient, testable code to help us achieve our ambitious goals

  • Have a can-do mindset, finding solutions to complex technical challenges

  • Collaborate with product managers, design, and engineers across the  teams to build new features for our users to help them grow their businesses

You’ll be great for this role if you have;

  • 3+ years of commercial professional experience working as a frontend developer

  • Demonstrable experience building ReactJS (TypeScript) web applications

  • Experience with modern front-end build systems (we use Webpack)

  • Experience in consuming data from REST APIs

  • Knowledge and understanding of modern software design patterns

Why you should join SumUp as a Senior Frontend Engineer:

🌍  We are open to remote work (+/- 1 hour of CET timezone), hybrid, or on-site in Warsaw. Just let us know what works for you.

📚  A dedicated annual Learning &Development budget for attending conferences and/or advancing your career through further education.

🚀  Enrolment in our virtual stock ownership program - you will own a stake in SumUp’s future success. 

👩🏼‍💻  The opportunity to work on large-scale FinTech products used by millions of businesses around the world.

⚙️  Dedicated time every other week for side projects, open source initiatives, and a yearly hackathon. 

🚵🏾‍♂️ Subsidized Sports Card membership and Online Fitness Classes

🩺  Private Medical Insurance for you and your family

SumUp is an Equal Employment Opportunity employer that proudly pursues and hires a diverse workforce. SumUp does not make hiring or employment decisions based on 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.

Job Application Tip

We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.