Senior Full-stack Engineer

On behalf of our Client from Switzerland, Mobilunity is looking for a Senior Full-Stack Developer.

In this role, you will be responsible for implementing new features in a modern business application, working across both backend and frontend technologies. You will contribute to the development of core platform capabilities as well as customer-specific functionality, collaborating with an international team to deliver high-quality software solutions.

We are looking for a proactive and experienced Full-Stack Engineer who enjoys taking ownership of features from concept to delivery, is comfortable working in a collaborative Agile environment, and has a passion for writing clean, maintainable code.

Requirements:

• 5+ years of professional experience in full-stack software development.
• Strong proficiency in C#/.NET (ASP.NET).
• Solid experience with Vue.js (preferably with TypeScript) or comparable frontend frameworks.
• Experience working with SQL databases, preferably PostgreSQL.
• Understanding of object-oriented programming principles and software design patterns.
• Experience with RESTful APIs and modern web application development.
• Experience with Git, GitLab CI/CD and collaborative development workflows.
• Ability to work independently while collaborating effectively within a distributed team.
• Strong analytical and problem-solving skills.
• Upper-Intermediate or higher English communication skills (written and spoken).

Responsibilities:

• Design, develop, and maintain new application features across both backend and frontend.
• Improve and enhance existing functionality to meet evolving customer needs.
• Implement customer-specific features while ensuring high code quality and maintainability.
• Participate in feature validation through acceptance testing and end-user testing as part of the shared QA process.
• Collaborate closely with product owners, developers, and other stakeholders throughout the development lifecycle.
• Contribute to technical discussions, code reviews, and continuous improvement initiatives.
• Maintain high development standards following Agile best practices.

In return, we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the widest variety of modern technologies
• Mobilunity Medical Insurance program designed to meet our teams’ needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Never-ending fun: sports events, tournaments, music band, multiple affinity groups

Come on board, and let’s grow together!