Full Stack Engineer - Billings & Subscriptions

Meyandy LLC; Berlin; Hybrid; EUR 70.000 - 110.000; Vollzeit

Benefits dieser Stelle

Urban Sports Club subsidy

Kita placement assistance

Subsidised office lunches

Annual L&D budget €2000

Company pension match up to 20%

28 days paid leave + holidays

Referral bonus

Zusammenfassung

SumUp in Berlin is seeking a Full Stack Engineer to build and maintain backend services and frontend interfaces for billing, contracts and merchant wallet products.

You will work with Node.js or Go, React/Next.js, TypeScript/JavaScript, and collaborate with seniors to ship features end-to-end while ensuring data security and localisation for global markets.

Qualifikationen

• Experience building full stack applications with backend focus.

Aufgaben

• Build and maintain backend services and frontend interfaces across our billing, contracts, and merchant wallet products.

Kenntnisse

Full stack

Backend development

Node.js/Go

React/Next.js

TypeScript/JavaScript

English

Tools

PostgreSQL

MySQL

DynamoDB

MongoDB

Redis

React

Next.js

TypeScript

JavaScript

Node.js

Go

Jobbeschreibung

What you’ll do

Build and maintain backend services and frontend interfaces across our billing, contracts, and merchant wallet products

Contribute to the refactoring of key billing components to improve reliability, data security, and alignment with our wider payments platform

Support the expansion of our billing and wallet capabilities into new markets, helping ensure localisation requirements are met

Take part in our weekly support rotation, handling incoming customer queries and helping maintain platform stability

Work closely with senior engineers and product managers to deliver features end-to-end, from implementation through to production

You’ll be great for this role if

Solid experience building full stack applications, with a backend focus. Ideally comfortable with Node.js or Go, though we’re open to other backend languages.

Comfortable working with both relational databases such as PostgreSQL or MySQL and non-relational databases (such as DynamoDB, MongoDB, or Redis).

Practical frontend experience working with React and Next.js, with the ability to write clean, typed code in TypeScript or JavaScript.

Strong communication skills in English, both written and spoken, with the ability to give and receive clear, constructive feedback.

A pragmatic approach to problem‑solving, able to make sensible trade‑offs, unblock yourself and others, and write clean, maintainable code.

Why you should join SumUp

• Opportunity to work with SumUppers globally on large‑scale fintech products used by millions of businesses worldwide, from our Berlin office.
• This involves an office‑first setup.
• Commitment to Diversity and Inclusion: be part of a workplace that values and promotes diversity, fostering an inclusive environment where everyone’s perspectives are respected and embraced.
• A dedicated annual L&D budget of €2000 for your individual development, which can be used to attend conferences and/or advance your career through further education.
• A corporate pension scheme where we match up to 20% of your contributions.
• Generous time off: enjoy 28 days of paid leave plus public holidays and special leave days.
• Numerous other benefits such as Urban Sports Club subsidy, Kita placement assistance, subsidised office lunches.
• Break4me: 1-month sabbatical after 3 years of service.
• Referral Bonus: earn additional rewards by referring talented individuals to join the SumUp team.

About SumUp

Be empowered to do more that matters. At SumUp, we’re on a mission to empower small businesses across the globe by providing simple and affordable tools that allow them to thrive. Today, over 4 million businesses in 37 markets rely on SumUp as their financial partner to manage payments, finance and customer relationships. Our commitment to small businesses is reflected in our diverse team of over 3,000 SumUppers from over 90 nationalities, united by global collaboration and an innovative mindset. Our core values lay the foundation for who we are and what we stand for, shaping our work culture and driving our success. We foster inclusivity and a continuous learning culture, providing a safe space for personal and professional growth. Our differences make us unique and strong as we strive to create an environment where everyone belongs and feels supported, no matter how they identify. SumUp is proud to be an Equal Employment Opportunity employer, actively seeking and embracing diversity in ou…

Full Stack Engineer - Billings & Subscriptions — SumUp, Berlin.