Frontend Developer (React/TypeScript)

About the role

We are looking for an experienced Senior UI Frontend Developer to design, develop, and maintain modern web applications and APIs for Ninja Online pre‑sales solutions.

Key responsibilities

• Develop and enhance responsive web applications using React, TypeScript, and modern JavaScript frameworks.
• Design and implement Single Page Applications (SPA) and Micro Frontend (MFE) architectures.
• Develop and maintain backend services and APIs using FastAPI, Python, and C#.
• Collaborate with Product Owners and Scrum teams to deliver user stories, epics, and backlog items.
• Participate in Agile ceremonies including Sprint Planning, Daily Stand‑ups, Reviews, and Retrospectives.
• Contribute to CI/CD initiatives and DevOps best practices.
• Create technical documentation and support knowledge‑sharing activities.

Required profile

• 10+ years of professional software development experience.
• Strong front‑end development expertise with a passion for scalable, cloud‑native solutions.

Required skills

• JavaScript
• React
• TypeScript
• HTML5
• CSS3
• Responsive UI Design
• Single Page Applications (SPA)
• Micro Frontends (MFE)
• Jotai State Management
• Python
• FastAPI
• C#
• GitHub and Git‑based workflows
• ElasticSearch
• Postman
• Grommet UI Framework