.NET Software Engineer

Swisscard AECS GmbH

. Design and develop business-critical applications in collaboration with stakeholders and analysts .

Posted 11/8/2026part-timeHorgen • SwitzerlandMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in backend development using C# and .NET, with a strong focus on designing and implementing REST APIs and OpenAPI-based interfaces. Proficient in Microsoft technologies, including SharePoint Online and Azure, while possessing strong collaboration skills within an interdisciplinary Scrum team.

Highest-signal resume keywords

C# DevelopmentASP.NET DevelopmentREST API DesignSharePoint OnlineAzure Kubernetes Service (AKS)

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

C#ASP.NETREST APIsOpenAPISharePoint REST APICSOMPnPAzureDockerKubernetes

Soft Skills

CollaborationOwnershipProblem-SolvingCommunication

Tools & Technologies

Azure DevOpsJenkinsAzure Service BusGrafana

Industry Keywords

ScrumInterdisciplinary TeamTechnical SolutionsApplication OptimizationScalability

Tech Stack

Tools & technologies

AzureDockerGrafanaJenkinsKubernetes.NET

About the role

Key responsibilities & impact

Design and develop business-critical applications in collaboration with stakeholders and analysts
Continuously enhance and optimize applications and platforms
Ensure stability, maintainability, and scalability
Design technical solutions and interfaces
Contribute to architectural decisions and the resolution of complex technical challenges
Actively participate in an interdisciplinary Scrum team
Help shape technical decisions and team collaboration
Take ownership of existing solutions and technical knowledge from external partners
Build this expertise sustainably within the company

Requirements

What you’ll need

Focus on backend development and Microsoft technologies
Solid experience in C# and .NET development
Experience designing and implementing REST APIs and OpenAPI-based interfaces
In-depth knowledge of SharePoint Online, Microsoft Graph, SharePoint REST API, CSOM, and PnP
Experience with Azure, Docker, Kubernetes, and Azure Kubernetes Service (AKS)
Familiarity with DevOps/CI/CD, Jenkins, Azure Service Bus, and Grafana
Very good German and English skills, at least B2/C1 level

Benefits

Comp & perks

Remote work
Part-time employment possible from 80%
Freedom to contribute your experience and implement your ideas
Professional and personal development opportunities
Straightforward communication and mutual support
Equal opportunities and an appreciative, diverse work environment
Flexible coordination of office attendance with your team colleagues