Senior Front-End Developer with .NET Skills

InventYOU AB

Greece Remote permanent

Posted: February 13, 2026

Required Skills

Job Description

We are looking for a Senior Front-End Developer with .NET skills to join our engineering team and contribute to the design and implementation of modern, scalable web applications within a microservices environment. You will work across both front-end and back-end components, developing reliable, secure, and testable solutions using modern JavaScript frameworks and .NET technologies. This is an Expert-level position suited for professionals with extensive hands-on experience in full software development lifecycle activities, strong technical ownership, and the ability to deliver high-quality enterprise systems.

Key Responsibilities

• Develop web front-end applications using Vue.js and modern JavaScript/TypeScript practices
• Configure and manage front-end builds and npm tasks
• Implement responsive UI using HTML, CSS, and SASS
• Write and maintain front-end and back-end unit tests
• Participate in the .NET implementation of microservices-based solutions
• Develop secure, scalable, and resilient backend services and integrations
• Implement validation mechanisms through unit and integration testing
• Implement OAuth-based authentication mechanisms
• Produce and maintain technical documentation for implemented solutions
• Apply secure coding practices, logging, and auditing standards
• Communicate clearly with team members and stakeholders
• Contribute actively to code reviews and collaborative engineering practices

Requirements:
• Education level corresponding to:

• 4-year university degree with at least 9 years of relevant professional experience after graduation, or
• 3-year university degree with at least 10 years of relevant professional experience

• Strong professional experience with Vue.js and modern JavaScript development
• Solid knowledge of TypeScript and contemporary front-end architecture
• Experience with npm tooling and front-end build configurations
• Strong HTML, CSS, and SASS skills
• Experience in .NET backend development within microservices architectures
• Experience implementing unit and integration testing practices
• Experience with OAuth authentication and secure service communication
• Experience writing and maintaining technical documentation
• Understanding of secure coding, logging, and auditing best practices
• Strong communication and teamwork skills

You will be a great candidate for us if you

• Take ownership of both front-end and back-end development tasks
• Are comfortable working in distributed systems and microservices environments
• Focus on clean, maintainable, and testable code
• Proactively suggest improvements and technical optimizations
• Work effectively both independently and within cross-functional teams

Benefits:
Why join inventYOU

• Work on impactful international projects
• Collaborate with experienced engineering teams
• Develop your skills in modern web and cloud-native architectures
• Be part of a supportive and professional environment that values quality and growth

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