AI-Powered Full-Stack Engineer for Fintech

Qashio Inc.; Dubai Emirate; On-site; AED 240,000 - 360,000; Full time

Job summary

Qashio Inc. in the United Arab Emirates is seeking a Senior Full-Stack Engineer to own end-to-end features across our AI-native corporate card and spend management platform.

You’ll work on React/Next.js UI, Node.js/NestJS services and data models, and ensure secure, scalable delivery. Reporting to the CTO, you’ll design, implement, test and secure APIs, participate in on-call and incident response, and help shape AI-assisted development in a regulated financial environment where speed and

Qualifications

• Bachelor’s degree in Computer Science, Engineering or a related field, or equivalent practical experience.
• 5+ years building and running production web applications as a full-stack engineer, with depth on both frontend and backend.
• Frontend: React, Next.js, TypeScript, JavaScript.
• Backend: Node.js, NestJS, TypeORM, TypeScript.
• Databases: PostgreSQL, plus NoSQL experience (MongoDB, DynamoDB, Cassandra).
• Cloud and delivery: AWS, containerised services, CI/CD pipelines, testing and observability.
• Experience with RESTful APIs, microservices and API gateways.
• Security-first approach for systems handling financial and personal data.

Responsibilities

• Design, build and own full-stack features end to end — React/Next.js interfaces through Node.js/NestJS services.
• Build and maintain RESTful APIs and integrations with card issuing, banking, ERP and accounting.
• Translate requirements into technical designs and trade-offs for stakeholders.
• Write clean, tested code and keep changes reviewable.
• Troubleshoot production issues and participate in on-call.
• Ensure security, privacy and compliance with authentication and data handling rules.
• Contribute to development processes, tooling and CI/CD improvements.
• AI-assisted delivery: work with agentic coding tools and review AI-generated code before production.

Skills

React

Next.js

TypeScript

JavaScript

Node.js

NestJS

TypeORM

PostgreSQL

MongoDB

DynamoDB

Cassandra

AWS

CI/CD

Testing

Security

AI tooling

Education

Bachelor’s degree in Computer Science, Engineering or related field

Equivalent practical experience

Tools

GitHub Copilot

Claude Code

Cursor

Windsurf

AWS Bedrock

Job description

Qashio Inc. in the United Arab Emirates is seeking a Senior Full-Stack Engineer to own end-to-end features across our AI-native corporate card and spend management platform.

You’ll work on React/Next.js UI, Node.js/NestJS services and data models, and ensure secure, scalable delivery. Reporting to the CTO, you’ll design, implement, test and secure APIs, participate in on-call and incident response, and help shape AI-assisted development in a regulated financial environment where speed and