Senior Full Stack Developer, 50–100%

KleverKey

. Analyze enhancement requests and implement them cleanly and efficiently .

Posted 10/3/2026full-timeHorgen • SwitzerlandSeniorWebsite

Core Competencies

Role fit

Core Competencies

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

Demonstrates expertise in Full Stack Development with a strong focus on C#, ASP.NET, SQL, and JavaScript, while ensuring clean code practices and effective implementation of REST APIs. Proficient in operating applications in Azure and familiar with CI/CD processes and microservices architecture.

Highest-signal resume keywords

Full Stack DevelopmentC# ProgrammingASP.NET FrameworkREST API DevelopmentAzure Cloud Services

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.NETSQLHTMLCSSJavaScriptUnit TestingMicroservicesREST APIsClean Code

Soft Skills

Willingness to Take on ResponsibilityInterest in Reliable Software

Tools & Technologies

.NET CoreJQueryTwitter BootstrapKendo UIVue.jsEntity FrameworkMSTestOpenAPI (Swagger)IdentityServer4 (OpenID)Azure DevOps

Certifications & Qualifications

Technical Degree in Computer ScienceTechnical Degree in Electrical Engineering

Industry Keywords

Software-as-a-ServiceSupport ActivitiesMarketing Automation Stack

Tech Stack

Tools & technologies

ASP.NETAzureBootstrapCloudEntity FrameworkJavaScriptjQueryMicroservicesSQLVue.js.NET

About the role

Key responsibilities & impact

Analyze enhancement requests and implement them cleanly and efficiently
Further develop an existing web application across the backend and frontend
Further develop a REST API and various command-line tools
Operate the web application in Azure
Assist with support activities
Independently acquire industry-specific knowledge and any missing technical expertise
Have a direct impact on the ongoing development and improvement of the software-as-a-service solution

Requirements

What you’ll need

Technical degree (university or university of applied sciences) in Computer Science or Electrical Engineering
Several years of professional experience as a Full Stack Developer
Experience with C#, ASP.NET, SQL, HTML, CSS, and JavaScript
Experience with unit testing, CI/CD, microservices, and REST APIs
Interest in writing highly reliable and stable software
Willingness to take on responsibility
Passion for clean technical implementation and Clean Code
Good command of German and English
Familiarity with the technology stack or motivation to learn it
Support the team with support activities, the fulfillment process, and maintaining the marketing automation stack
Knowledge of .NET Core, jQuery, Twitter Bootstrap, Kendo UI, Vue.js, Entity Framework, MSTest, OpenAPI (Swagger), IdentityServer4 (OpenID), MQTT, BLE, Azure DevOps, Git, and Azure Cloud Services

Benefits

Comp & perks

Work remotely or from our modern office in Horgen
Collaborate with an open-minded and motivated team
Enjoy an honest, positive, and challenging work environment
Have room and opportunities to contribute ideas, be creative, and develop professionally and personally
Become part of a rapidly growing scale-up
Have the opportunity to sustainably transform the access control industry with KleverKey and EntryGo
Excellent team spirit
Exciting and challenging responsibilities