(Senior) Fullstack Engineer - (m/f/d)

About Us

Unzer is a leading European fintech company with a mission to simplify international payments for e-commerce and retail businesses. Our brand was formed from 13 companies that now contribute to building a unique product covering the entire payment flow.

At Unzer, we are driven by the belief that customers should enjoy a seamless shopping experience, no matter where they choose to shop. We are a team of over 700 experts of 55 different nationalities, dedicated to creating a state‑of‑the‑art unified commerce platform. Our goal is to enable businesses to delight their customers with a seamless payment experience.

Whether you're a tech enthusiast, payment expert, or a dedicated support professional, we are looking for individuals who are passionate about making a difference.

Our offices: We are based across Austria, Denmark, Germany, and Luxembourg with a HQ in Berlin.

About The Team

The foundations’ group is focused on delivering merchant‑facing software products. Starting from gateways, passing through merchant onboarding and offboarding reaching the billing systems and debtor management solutions of Unzer.

What your work will look like:

• Create, improve, and test cloud‑based microservices
• Contribute to software product design by writing technical specifications
• Work with the Unzer Tech standards and processes and help us improve them
• Be actively involved in team and organizational knowledge‑sharing

What you need to be successful in this role:

• You have 5+ years of experience working with Spring Boot and Java 17 or above as Angular
• You have knowledge of data structures, algorithms, operating, and distributed systems as well as experience with databases including SQL and NoSQL
• You are familiar working with microservices, messaging, GIT, and FDD
• You always diligently test and document your deliveries
• Hands‑on mentality.
• Experience with monitoring tools like: DataDog and Open Search
• Experience in Architecture design and common design patterns

Nice to have

• You have the know‑how about delivering software to the AWS cloud platform
• You worked with Docker or Kubernetes platforms and you’re familiar with these containerization concepts
• You already have experience working with Elasticsearch

What’s next?

• Does it sound exciting? - Apply with your CV in English. Please don’t shy away if you don’t meet all the requirements! We’re looking forward to meeting you.
• We will get back to you within 14 days of receiving your application.
• The interview process includes: a 30‑minute intro call with a TA Partner, a technical interview (60 to 90 minutes), and a 30‑minute Hiring Manager interview. Please note the process might alter depending on our team’s availability.

What’s in there for you:

Work from home up to 60% of the time. We want you to keep your work‑life balance.