Senior .NET Backend Engineer
Celsus Engineering ABSammanfattning
Join a cross-functional team to develop a next-generation payment platform using a modern tech stack. The role focuses on designing and optimizing data-intensive systems, operating backend services with .NET/C#, and working with asynchronous messaging systems. Candidates should have experience in containerized environments and CI/CD pipelines, with a collaborative mindset and strong communication skills. Fluency in English is required, and knowledge of Swedish is a plus.Jobbet i korthet
Anställningstyp
visstid
Arbetstid
heltid
Ansök senast: 2026-12-01
Publicerad: 2026-06-21
Beskrivning
Description
Build the next-generation payment platform on a modern and future-proof tech stack. Working in a cross-functional team
What we're looking for
Proven ability to design, optimize, and operate data-intensive systems, including schema design, performance tuning, and production troubleshooting in MS SQL Server-based environments.
Deep understanding of database performance and reliability, including indexing strategies, query optimisation, and handling production issues.
Experience building and operating backend services using .NET/C#, with a solid understanding of microservice architectures and distributed systems.
Experience designing and working with asynchronous messaging and event-driven systems, using Kafka, IBM MQ, or similar technologies.
Experience running services in containerised and orchestrated environments (Docker, Kubernetes/OpenShift), with awareness of scaling, resilience, and failure modes.
Experience contributing to or owning CI/CD pipelines for database changes and deployment automation, with a focus on safe, repeatable releases.
A collaborative engineering mindset, with a willingness to share knowledge, learn continuously, and improve how the team builds and runs software.
Meritorious with experience from financial services, payments, or other regulated environments.
Strong communication skills, with fluency in English; Swedish is a plus
Build the next-generation payment platform on a modern and future-proof tech stack. Working in a cross-functional team
What we're looking for
Proven ability to design, optimize, and operate data-intensive systems, including schema design, performance tuning, and production troubleshooting in MS SQL Server-based environments.
Deep understanding of database performance and reliability, including indexing strategies, query optimisation, and handling production issues.
Experience building and operating backend services using .NET/C#, with a solid understanding of microservice architectures and distributed systems.
Experience designing and working with asynchronous messaging and event-driven systems, using Kafka, IBM MQ, or similar technologies.
Experience running services in containerised and orchestrated environments (Docker, Kubernetes/OpenShift), with awareness of scaling, resilience, and failure modes.
Experience contributing to or owning CI/CD pipelines for database changes and deployment automation, with a focus on safe, repeatable releases.
A collaborative engineering mindset, with a willingness to share knowledge, learn continuously, and improve how the team builds and runs software.
Meritorious with experience from financial services, payments, or other regulated environments.
Strong communication skills, with fluency in English; Swedish is a plus
Ansök till tjänsten
Senior .NET Backend Engineer
OM FÖRETAGET
Celsus Engineering AB
