Senior Backend Developer (.NET)
Workplace: Stockholm, Sweden
Expires: October 18, 2025
MAJORITY is seeking a Senior Backend Engineer skilled in .NET to join their engineering team in Stockholm. The role focuses on designing, developing, and maintaining scalable and reliable microservices within a fintech environment, using modern backend development practices and cloud technologies.
Main requirements:
  • 10+ years experience in modern backend development with .NET Frameworks and C#
  • Good experience with cloud environments
  • Good experience working with SQL databases
  • Familiarity with microservices and event-driven architecture
  • Understanding and interest in microservices on Kubernetes
  • Experience with build tools and services such as AzureDevops
Responsibilities:
  • Design, develop and maintain microservices built with .NET Core
  • Write clean code with proper test coverage to support CI/CD workflows
  • Contribute to design and architecture decisions within the team and organization
  • Develop scalable, performant, and reliable systems
  • Participate as a team member in agile deliveries
  • Identify bugs and bottlenecks and resolve issues efficiently
Required hard skills:
  • .NET Core development
  • C# programming
  • SQL database management
  • Cloud environment experience
  • Microservices architecture
  • Event-driven architecture
  • Kubernetes
  • CI/CD pipelines
  • Azure Devops
Recommended hard skills:
  • .NET 8 framework knowledge
  • Observability tools
  • Dependency Injection
  • Messaging systems
Soft skills:
  • Smart and result-oriented
  • Ambitious with positive energy
  • Prioritizes speed without compromising quality
  • Strong sense of ownership and accountability
  • Eager to learn and share knowledge
  • Decision-making and learning from mistakes
  • Good reasoning about trade-offs for organizational benefit
  • Great communication skills in English
Coding languages:
  • C#
Frameworks:
  • .NET 8
  • .NET Core
Operating systems:
  • Not explicitly stated, but likely Linux/Windows for .NET and Kubernetes
Natural languages:
  • English (Proficient)
Cultural skills:
  • Work in diverse, international, and inclusive environments
  • Collaborative agile team culture
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