Senior Software Engineer (Fullstack)

Bertelsmann SE & Co. KGaA

Software Engineering

Tallinn, Estonia

Posted on Aug 2, 2025

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(Y)our Mission

Join us in revolutionizing flexible and customer-friendly payment alternatives. We empower consumers with the freedom to choose when and how they want to pay, guaranteeing a steady and predictable cashflow for merchants. Our products make us proud, but not content, and we have high ambitions for our existing and upcoming products. We are strongly committed to building the future of FinTech — human-centric and sustainable — with investments to back it up. You will be part of a growing product & tech organization, having the opportunity to shape our new teams and build the next (r)evolutionary products. Be part of an exciting journey with us!

What will be your challenge?

You will become a key member of one of our dynamic product teams and daily you will:

• Design, develop, test, and ship high-quality software that meets user needs, including applications, APIs, and other workflows
• Initiate, participate in, and communicate technical architecture designs
• Collaborate with UX/UI designers and stakeholders to discover the right solutions
• Attend regular scrum ceremonies as a member of an agile cross-functional team
• Analyze, discuss, and implement business requirements while maintaining good documentation of the systems and components you create
• Implement and advocate for industry standards and best practices to continually improve our codebase and architecture
• Make a positive impact on our engineering culture by adopting, implementing, and providing feedback on both organizational and industry standards and practices.
  
  

What will help you to succeed in the role?

Role

We seek a highly skilled software developer with 3+ years of experience in full-stack development using modern technologies. We strongly believe in a "You build it, you run it" mindset. You will be a good fit for the role if you are:

• Experienced in utilizing REST API web services in Front-End Development and have hands-on experience in UI development with modern frameworks
• Strong in Front End Development (Angular / VueJS)
• Skilled with hands-on experience in C# and the .NET framework
• Strong understanding of RESTful APIs
• Experience with relational databases, preferably Microsoft SQL Server
• Familiar with cloud development; experience with Azure is a plus
• Experienced with messaging platforms in distributed architectures (e.g., RabbitMQ, MassTransit, Kafka)
• Proficient in both written and spoken English
• Experience in the FinTech or banking industry is a plus
  
  

Additionally, you will be working closely with talented colleagues using:

• Containerization technologies such as Docker and Kubernetes
• Terraform for Infrastructure as Code (IaC)
• Monitoring and observability tools like NewRelic
  
  

Shape the future of FinTech with us and contribute to innovative solutions that drive our company's success. We invest in our team's development and success. Join us and be part of an exciting journey!

Apply now

See more open positions at Bertelsmann SE & Co. KGaA