Senior Software Engineer, Barcelona

Senior Software Engineer

About SumUp

We believe in the everyday hero. Small business owners are at the heart of all we do, so were creating tools that 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.

Team Description

The Lending team offers a fair, easy, timely, and financially relevant lending experience to small merchants. Empower small business owners to manage their financing independently of the stage of their business, either funding their growth, managing their cash flow, or covering their operational costs. Enable capital to be available to our merchants and consumers, always and everywhere.

We are looking for our new Senior Engineer for our team responsible for developing and maintaining the backend two important pieces of our products: Risk Assessment and Dunning Collection. This includes designing, implementing, and testing new features, as well as improving the performance and scalability of existing ones.

What you ll do

The goal is to improve the functionality and user experience of SumUps lending platform and to ensure that it meets the needs of our merchants.

Design and develop Risk Assessment and Dunning Collection micro-services, considering differences between markets

Improve the performance and scalability of the systems

Design and develop integration with external partners to enable growth.

Contribute to the development of a high-performing team.

You ll be great for this role if

More than 4 years of experience as a Software Engineer

Experience with Golang or other OOP languages such as Java, Kotlin, Python, etc.

Experience in creating and maintaining simple components in React.

Experience with RESTful API design and development.

Experience with Git and Git workflows.

Experience with SQL and NoSQL databases, such as PostgreSQL

It will be an awesome add

Good English communication skills to engage in technical refinements with an international team

Experience in a fintech/startup environment

Why you should join SumUp

Opportunity to work with a truly global, multicultural team (we are 3000+ people from 93 countries, spread across 4 continents).

Learning development budget for attending conferences and external training

Competitive salary package and virtual stock option program

Office relaxation activities such as yoga and massages regular brunches, football events, and office parties

23 days paid vacation days

Additional health insurance and Multisport card

Restaurant ticket

An amazing team and work environment that works with passion and purpose to achieve incredible results

Golang, Java, Kotlin, Python, React, REST API,