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Software Engineer (C#/.Net) (m/f/d) @ Bertelsmann-Jobs

Stockholm, SEOnsiteFull-timeJob reference REF1916Y
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About this role

We are looking for a

Backend Engineer (C#/.Net) (m/f/d)

Join our team at our location in Stockholm – hybrid working conditions available.

Our solutions contribute to flexible and customer-friendly payment alternatives. We offer consumers the opportunity to choose when and how they want to pay, whilst guaranteeing a steady and predictable cashflow for merchants. Our products make us proud, but not content and we have high ambitions for our existing as well as upcoming products. We have a strong commitment to building the future of FinTech — human-centric and sustainable.

You’ll be part of a product team building and evolving reliable, scalable software in a modern engineering environment. We’re looking for someone who enjoys solving complex problems, cares about code quality, and wants to have a real impact on both our products and engineering practices.

What you’ll be doing:

Design, develop, test, and ship robust, maintainable, and readable software, applications, APIs, and workflowsContribute to technical architecture design decisionsWork as part of an agile, cross-functional team and actively participat in Scrum ceremoniesAnalyze, discuss, and implement business requirements while maintaining good documentation of the systems and components you createBring in industry standards and best practices to continually improve our codebase and architectureMake a positive impact on our engineering culture by adopting, implementing, and providing feedback on both organizational and industry standards and practices

What you bring:

5+ years of hands-on software engineering experience with C# and .NETStrong experience building and maintaining backend servicesA solid understanding of RESTful APIs Practical experience with data access patterns and ORMs, ideally Entity FrameworkGood knowledge of relational databases, preferably SQL ServerFamiliarity with distributed architectures, including service-to-service communication and asynchronous messagingExperience with cloud-hosted and containerized applications, ideally Azure and Docker; Kubernetes is a plusExperience troubleshooting application issues using logs and monitoring tools Practical experience using AI-assisted development tools (e.g. GitHub Copilot, Claude Code, Cursor) to speed up coding, testing, and debugging, along with sound judgment about when and how to rely on AI-generated output.Exposure to Infrastructure as Code practices is a plusFluent English FinTech or banking domain knowledge is a big plus

Please note: you need to have EU citizenship or a valid work permit for Sweden.

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Disclosure requirements pertaining to the collection of your personal data:

Responsible for processing the information provided in your application is the company specified in the job advertisement, with its registered office as indicated. The company processes your data for the purpose of establishing an employment relationship on the basis of Art. 6 (1) b GDPR / Section 26 (1) sentence 1 BDSG.

The retention period for your data is determined by the statutory time limits applicable in the respective country, beginning upon completion of the recruitment process. You can find these here.

You can contact the company’s Data Protection Officer at the above-mentioned postal address.

Further information on data protection and your rights can be found here.

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Skills

Information TechnologyMid-Senior LevelFinancial Services

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