Senior .NET Backend Engineer for Payments Platform

Celsus Engineering AB; Sweden; On-site; SEK 543,892 - 761,448; Full time

Job summary

Celsus Engineering AB in Sweden is seeking a skilled engineer to build a next-generation payment platform. You will design, optimize, and operate data-intensive systems while collaborating in a cross-functional team.

The ideal candidate has experience with .NET/C# and a strong understanding of microservices and data reliability. Knowledge of containerized environments and CI/CD pipelines is highly desirable.

Qualifications

• Proven ability in data-intensive systems with MS SQL Server.
• Deep understanding of database performance and reliability.
• Experience in .NET/C# and microservice architectures.

Responsibilities

• Design, optimize, and operate data-intensive systems.
• Build and operate backend services in a cross-functional team.
• Contribute to CI/CD pipelines for database changes.

Skills

Design and optimize data-intensive systems

Database performance and reliability

Building backend services using .NET/C#

Asynchronous messaging and event-driven systems

Containerized environments (Docker, Kubernetes)

CI/CD pipelines

Strong communication skills

Job description

Celsus Engineering AB in Sweden is seeking a skilled engineer to build a next-generation payment platform. You will design, optimize, and operate data-intensive systems while collaborating in a cross-functional team.

The ideal candidate has experience with .NET/C# and a strong understanding of microservices and data reliability. Knowledge of containerized environments and CI/CD pipelines is highly desirable.