Fullstack developer .NET & React - Senior at NEXT

Cluj-Napoca, , Romania -

Full Time

Start Date

Immediate

Expiry Date

10 Mar, 26

Salary

0.0

Posted On

10 Dec, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

React, JavaScript, TypeScript, Full-Stack Development, .NET, C#, REST APIs, CI/CD, Agile, Front-End Architecture, State Management, Component-Based Development, Automated Testing, UX Best Practices, Secure Front-End Development, Performance Optimization, Collaboration

Industry

IT Services and IT Consulting

Description

Company Description We are looking for a detail-oriented and product-minded Senior Fullstack Developer to join a digital platform project developed for a leading company in the elevator and vertical transportation consulting space. The company offers expert services across design, modernisation, maintenance, and safety for vertical transport systems in sectors such as commercial real estate, healthcare, hospitality, and transportation hubs. In this role, you will be responsible for delivering high-quality, scalable, and maintainable front-end features using React. You will work closely with designers, product managers, and back-end developers to bring intuitive, performant, and business-aligned interfaces to life. A strong understanding of business needs and a proactive, ownership-driven attitude are essential. Experience with backend technologies, particularly .NET, is a plus and will help in grasping the full project landscape. Job Description Develop and maintain modern, responsive web interfaces using React, TypeScript, and related technologies. Translate product requirements and business needs into clean, maintainable code. Collaborate with product managers to deliver intuitive and user-centric features. Ensure application performance, quality, and responsiveness across browsers and devices. Participate in technical planning, code reviews, and architecture discussions. Work closely with backend engineers to define and integrate APIs, ideally with some understanding of .NET services. Contribute to the continuous improvement of development practices, tooling, and team culture. Identify and resolve performance bottlenecks and bugs quickly and efficiently. Qualifications 5+ years of hands-on experience with React and JavaScript/TypeScript in a production environment. Experience working in full-stack environments with .NET/C# back-end systems. Strong attention to detail and a product-oriented mindset with the ability to understand the “why” behind business requirements. Solid knowledge of front-end architecture, state management, and component-based development. Experience with REST APIs and understanding of client-server communication patterns. Familiarity with CI/CD workflows and Agile methodologies. Ability to work independently and as part of a collaborative, cross-functional team. Fluent in English (written and spoken). Nice-to-Have Skills: Understanding of authentication, authorisation, and secure front-end development. Experience with automated testing frameworks (e.g., Jest, Testing Library, Cypress). Previous experience working on product teams or customer-facing digital platforms. Familiarity with UX best practices and design systems. Additional Information If this role caught your attention, we're looking forward to discussing more about it!

Responsibilities

The Senior Fullstack Developer will develop and maintain modern, responsive web interfaces using React and related technologies. They will collaborate with product managers and backend engineers to deliver user-centric features and ensure application performance across devices.