Fullstack React and .NET - REMOTE

We are seeking a Senior Front-End Developer with .NET skills to join a highly collaborative technical team. The ideal candidate combines strong front-end development experience with working knowledge of back-end services using .NET, and is confident working in Agile environments to deliver secure, scalable, and user-centric web applications.

This role involves contributing to both new and existing features of enterprise-ready solutions by developing clean, modern front-end interfaces and participating in back-end microservices development using .NET technologies.

Your key responsibilities will be:

• Provide technical guidance to support the transformation of Python-based web applications from prototype to production-ready.
• Develop front-end web interfaces using JavaScript frameworks, primarily React.
• Manage front-end build pipelines and configure npm tasks.
• Develop in TypeScript, SASS, Semantic UI, CSS, and HTML.
• Integrate with SQL, Elasticsearch, and Graph databases (e.g., Neo4j).
• Write secure, scalable, and performant back-end services using .NET in a microservices architecture.
• Implement OAUTH authentication mechanisms and secure coding practices.
• Write unit and integration tests across front-end and back-end layers.
• Maintain and update technical documentation.
• Collaborate across technical teams and support deployments to production.
• Work according to SCRUM methodology and estimation practices.

Requirements

• Completed university studies:
  • 4-year degree + minimum 6 years of relevant experience
  • OR 3-year degree + minimum 7 years of relevant experience

• Professional front-end development experience using React, JavaScript, TypeScript, SASS, Semantic UI

• Experience developing RESTful services and microservices with .NET

• Knowledge of SQL, Elasticsearch, and Graph Databases (e.g., Neo4j)

• Experience writing unit and integration tests for both front-end and back-end code

• Strong understanding of OAUTH, secure development, and application logging/auditing

• Familiarity with SCRUM methodology and Agile workflows

• Strong communication and technical documentation skills

• EU citizenship is mandatory for this role

Benefits

Why join inventYOU?

• Fully remote work – enjoy flexibility and work from anywhere
• Work on impactful international projects
• Collaborate with experienced professionals in the financial tech space
• Develop your skills in a supportive, agile environment