Application Engineer

About the Role

Full Stack Developer

Youll be working closely with our product and backend teams to deliver performant, maintainable, and scalable web applications.

Key Responsibilities

• Develop, maintain, and optimize backend services using

  Node.js

  and frameworks like

  Express.js

  or

  NestJS

  .
• Debug, fix, and improve existing frontend features written in

  HTML, CSS, and JavaScript

  .
• Collaborate with UI/UX designers to ensure seamless integration between backend and frontend components.
• Write clean, maintainable, and well-documented code following best practices.
• Troubleshoot production issues and contribute to improving application performance and reliability.
• Implement and maintain APIs for third-party services, including ongoing updates and troubleshooting.
• Understand API specification of Gateways and Banks and close on any clarifications working with Product Manager and Banking solutions.

Required Skills & Qualifications

• 1–3 years

  of professional experience as a Full Stack or Backend Developer.
• Proficiency in

  Node.js

  ,

  Express.js

  , and RESTful API development.
• Solid understanding of

  JavaScript

  ,

  HTML5

  , and

  CSS3

  for debugging and UI troubleshooting.
• Basic knowledge of databases such as

  MongoDB

  ,

  MySQL

  , or

  PostgreSQL

  .
• Strong debugging and problem-solving skills.
• Ability to work collaboratively in a fast-paced environment.

Nice to Have

• Experience with frontend frameworks like

  React

  ,

  Vue

  , or

  Angular

  .
• Exposure to

  TypeScript

  or

  Next.js

  . Comfortable working with AI to increase productivity.
• Understanding of

  CI/CD pipelines

  and

  cloud deployment

  (AWS, GCP, or similar).