2026-10-09
Systemutvecklare Backend · Rasulson Consulting AB
Annonsen kommer från Arbetsförmedlingens Platsbanken. Yrlo förmedlar den och rekryterar inte själv.
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Backend/Middleware Developer (C# / .NET)
Role
On behalf of our client, we are looking for an experienced systems developer specialising in middleware and backend, with a strong focus on C# and .NET. The assignment involves developing, implementing and modernising backend and middleware solutions based on given requirements and technical design.
Responsibilities
You will work on new development and continued development of existing systems, technical maintenance, unit and integration testing, and troubleshooting and problem solving in complex system environments. You will collaborate closely with developers, architects, testers and other team members to ensure sustainable, well-functioning technical solutions.
Mandatory requirements
At least 7 years of total experience in backend development with C#
At least 2 years of experience with .NET 6 or later
At least 1 year of experience developing microservices in a cloud environment, such as Azure, GCP or AWS
At least 2 years of hands-on experience with Kubernetes in assignments or projects
At least 1 year of experience with containerisation using Docker or equivalent technology in assignments or projects
At least 2 years of experience in development work with relational databases
At least 2 years of experience developing REST services
At least 1 year of experience configuring Helm charts in assignments or projects
Desirable requirements
More than 7 years of total experience in backend development with C#
More than 2 years of experience with Kubernetes in assignments or projects
At least 2 years of experience developing microservices for Google Cloud
At least 1 year of experience with Zero Trust architecture, including least privilege, strong identity for services and workloads, and secure secrets management
At least 2 years of experience with .NET 8 or later
At least 1 year of experience configuring umbrella Helm charts in assignments or projects
At least 1 year of experience with Kafka
At least 1 year of experience with Google BigQuery
At least 1 year of experience with GitHub Workflows
At least 2 years of experience with unit testing using NUnit or a comparable framework
Experience with PostgreSQL in assignments or projects