Senior .NET Full Stack Developer

About KONE

Role Overview

Responsibilities

• Design and develop scalable applications using .NET Core/6/8, C#, React or Angular, MVC, and REST APIs.
• Translate business requirements into efficient and maintainable technical solutions.
• Build secure, high-quality, performance-driven code.
• Develop and integrate RESTful APIs with internal and external systems.
• Use Azure or AWS cloud platforms for application development and deployment.
• Ensure code quality through unit testing, reviews, and best practices.
• Follow DevOps and DevSecOps practices, including CI/CD and application security.
• Collaborate with cross-functional teams to deliver end-to-end solutions.

Required Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• 6–8 years of hands-on experience in .NET development, including C#, .NET Core/6/8, and Web APIs.
• Strong experience with React or Angular and TypeScript or JavaScript.
• Solid understanding of object-oriented programming, SOLID design, and design patterns.
• Experience building scalable microservices-based architectures.
• Hands-on experience with Azure, AWS, or GCP and PaaS services.
• Proficiency in SQL Server, NoSQL databases, and ORMs such as Entity Framework or Dapper.
• Experience with API gateways, serverless computing, and inter-service communication.
• Strong debugging and problem-solving skills.

Preferred Qualifications

• Experience developing enterprise-grade applications using Microsoft technologies.
• Exposure to cloud-native and serverless architectures.
• Understanding of application security and data protection practices.
• Familiarity with CI/CD pipelines and DevOps tools.
• Strong communication, collaboration, and ownership mindset.

Work Style

• The source values self-driven and proactive individuals who take end-to-end ownership of systems.
• The role requires effective collaboration across teams, passion for quality and innovation, and continuous learning.

Culture and Opportunities

• KONE describes an innovative and collaborative working culture with exposure to modern cloud-native architectures, DevOps, and scalable systems.
• The role contributes to platforms supporting real-world service and technician ecosystems.