Senior React Developer
This job offer is expired
Your role and responsibilities
In this role, you'll work with members of a cross-functional team to build tools that help engineers deliver their features with speed and quality. The work you do will impact engineers working on the web across different products and applications across the company. You'll collaborate with peers in Product, Design and Engineering to get the big picture and work with other engineers to build tools, integrations, libraries, and infrastructure that support both the technical and product strategy of the company.
On the tech side, we work on a number of different projects that span technologies, systems, and processes. A few of the technologies we're leveraging at SumUp include React, Webpack, GraphQL, Apollo, Jest, Enzyme, Storybook, Next.js, Emotion, NodeJS, and Docker.
You'll fit in perfectly to our team if:
Please consider applying even if you don't meet 100% of requirements. This profile should give you an idea of the kind of skills that will help you succeed in this role
You not only love coding, but also take the time to reflect on the benefits and drawbacks of your tools, be they frameworks, languages, or processes.
You strive to balance the needs of the business with sustainable technical solutions.
You know what to test, why to test it, and how to write meaningful tests.
You have experience with or interest in Functional Programming techniques.
You know how to make pragmatic programming decisions in a complex codebase.
You love to mentor others and share your knowledge, and are also open to learning something from people with less experience than you.
You find it exciting to work in a high-growth environment with both immediate challenges as well as massive potential.
You care about user interaction, performance, usability, and of course – making the interface beautiful and accessible.
In general, technology excites you and you strive to learn something on a daily basis!
Deep technical knowledge of the web stack, as well as how to apply general software engineering principles to the web context
Strong understanding of testing and the tools surrounding testing on the web
Ability to anticipate how developers are likely to use the tools you build, potential issues with your documentation, APIs, or abstractions.
Strongly preferred: Meaningful experience in DevOps (e.g. Docker, Kubernetes, Jenkins, AWS, etc.) and/or meaningful experience in backend technologies (e.g. backend programming languages, databases, server-side performance, etc.) or willingness to learn.
A dedicated annual budget for attending conferences and advancing your career through further education. We encourage you to speak at conferences and give talks.
Weekly Lunch and Learn session, where the local engineering team exchanges ideas over company-sponsored lunch.
Dedicated time every week for side-projects and open source initiatives.
Semi-annual offsites, where the engineering teams from Berlin, Cologne, Sofia, and São Paulo gather together.
We have a close, welcoming and international community. We get together regularly for dinners, drinks, football, office events, training, yoga classes and much more.
Get in on all the awesome at SumUp:
Empowerment to do great things and the opportunity to leave your mark in a high-growth organization;
An amazing team and work environment, that works with passion and purpose to achieve incredible results;
Quarterly performance evaluation, where we give you tools to design and create your own career path;
Nice flexible working hours - you make your own schedule and have the freedom to align with the team if you want to work from home;
Benefits: transport voucher or parking space, meal voucher, Gympass, healthcare insurance (dental optional), life insurance;
Convenient location in the heart of Pinheiros (São Paulo), close to the central station and main avenues;
Amazing office with all the structure to do amazing work and to have fun (games, video games, ping pong table, slide, and foods. Lots of food!);
Everyone has a voice: weekly meetings with the whole company. Transparency is key for us!