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GeekSoft Consulting

Backend C# .Net Developer

GeekSoft Consulting
Sweden · Full-time · Mid-Senior
  • Help design, build and continuously improve the clients online platform
  • Research, suggest and implement new technology solutions following best practices/standards
  • Take responsibility for the resiliency and availability of different products
  • Be a productive member of the team.



Requirements

  • A university degree (e.g., Master of Science in Engineering) or equivalent academic background.
  • A minimum of five (5) years of combined experience developing high-performance, event-driven systems, such as large-scale e-commerce platforms, gaming systems, or banking solutions.
  • At least five (5) years of combined backend development experience using C# and .NET.
  • A minimum of two (2) years of combined experience in test automation and integration testing.
  • Proven experience from at least two (2) prior assignments delivering event-driven systems using C# and .NET.
Preferred Qualifications (Merit Criteria)
  • In addition to the required qualifications, the ideal Backend Developer will have:
  • Experience working with REST APIs across at least two (2) projects or assignments.
  • Hands-on experience with event-driven architectures (e.g., Kafka, Redpanda, or similar technologies) from at least two (2) projects or assignments.
  • Experience using Entity Framework and/or MongoDB/PostgreSQL in at least two (2) projects or assignments.
  • Experience working with Docker and Kubernetes in at least one (1) project or assignment.
  • Practical experience with integration testing in at least one (1) project or assignment.
  • Experience with contract testing for API integrations.
  • Experience productizing data in accordance with Data Mesh principles or similar data management strategies.
  • Experience working in cloud environments such as Azure, AWS, or GCP.
  • Project experience from large, business-critical development initiatives, preferably within the gaming or financial sectors.


Benefits

  • A challenging, innovating environment.
  • Opportunities for learning where needed.

Key Skills

Ranked by relevance

c kubernetes docker kafka cloud aws
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Country Guide

Sweden

Nordic quality of life with strong tech brands

Posted
Feb 09, 2026
Type
Full-time
Level
Mid-Senior
Location
Stockholm
Company
GeekSoft Consulting

Industries

IT Services IT Consulting

Categories

Information Technology

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