React UI Software Development Engineer I

About the role

CSG is seeking a React UI Software Development Engineer I to design, develop, test, and maintain the Ascendon Invision Application. You will work closely with the Ascendon API teams to deliver reliable software solutions that meet project requirements and industry standards.

Key responsibilities

• Design, develop, test, and maintain the Ascendon Invision front‑end application.
• Collaborate with API teams to integrate backend services efficiently.
• Troubleshoot and resolve technical issues quickly.
• Optimize code for performance and scalability.
• Stay current with emerging front‑end technologies and best practices.

Required profile

• Bachelor’s degree in Computer Science, a related field, or equivalent experience.
• At least 1 year of experience building applications with JavaScript, TypeScript, HTML5, CSS, ReactJS, and Angular.
• Experience working with APIs and cloud platforms (AWS, Azure, Google Cloud).
• Strong communication, collaboration, and independent work skills.
• Understanding of the software development lifecycle, from requirements to documentation.
• Excellent problem‑solving abilities and familiarity with UI design usability.

Required skills

• JavaScript
• TypeScript
• HTML5
• CSS
• ReactJS
• Angular
• APIs
• AWS
• Azure
• Google Cloud Platform

What we offer

• Permanent CLT contract.
• Health and dental plans (Sulamerica).
• Food/meal vouchers and child‑care assistance.
• Birthday day off and Gympass membership.
• Language assistance, digital course platform, and volunteer time off.