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Senior Software Engineer

SumUp
Backend Developer • Senior • On-site • Full-time • 📍 Barcelona
📄 View original listing (EN)

SumUp's Lending team offers a fair, easy and timely lending experience to small merchants, helping them fund growth, manage cash flow or cover operational costs. As a Senior Engineer you will be responsible for the backend of two important 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 to better serve merchants.

Stack

GitGoJavaKotlinPostgreSQLPythonReactSQL

Responsibilities

  • ▹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 integrations with external partners to enable growth
  • ▹Contribute to the development of a high-performing team

Requirements

  • ▹More than 4 years of experience as a Software Engineer
  • ▹Experience with Golang or other OOP languages such as Java, Kotlin, Python
  • ▹Experience 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

Nice to have

  • ▹Good English communication skills for technical refinements with an international team
  • ▹Experience in a fintech/startup environment

Soft skills

English communicationTeamworkPassion and purpose-driven approach

What we offer

  • ▹Learning & development budget for 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
  • ▹Additional health insurance and Multisport card
  • ▹Restaurant ticket

About the company

SumUp believes in the everyday hero and creates tools that help small business owners run their businesses, with diverse teams across Europe, South America and the United States.

Languages: Angol (jó szintű kommunikáció)