Full Stack Engineer II

AIO App Inc

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Islamabad, PK Until 8/21/2026 3+ years exp First posted March 27, 2026 Last posted March 27, 2026
Job description

About the Role:

You will be implementing quality code to meet functional and non-functional requirements that will pass through different stage gates to ensure quality matrix and code coverage in CI/CD.


What will be your responsibilities?

  • Design, develop, and maintain scalable backend services and APIs.
  • Build new features and enhance existing products using modern JavaScript/TypeScript technologies.
  • Write clean, maintainable, and well-tested code that meets functional and non-functional requirements.
  • Participate in architecture discussions and contribute to technical design decisions.
  • Optimize application performance, database queries, and system reliability.
  • Develop and maintain RESTful APIs and backend integrations.
  • Collaborate closely with Product, Design, QA, and Engineering teams throughout the software development lifecycle.
  • Participate in code reviews and promote engineering best practices.
  • Support software release management and CI/CD pipelines to ensure smooth deployments.
  • Stay current with emerging technologies and recommend improvements to our engineering practices.

What are we looking for, and what does it require to be the right fit for this role?

  • Education & Professional Qualification: B.S. or higher degree in Computer Science, Engineering, or another technical field.
  • 3 to 5 years of hands-on backend development JavaScript frameworks (NodeJS, ExpressJS, NestJS).
  • Knowledge of REST Web Services/ APIs.
  • Strong Database Knowledge, SQL, and Query optimization.
  • Knowledge of any ORM Framework.
  • Good experience with TypeScript/JavaScript.
  • Experience with source control (GIT) and CI/CD, for example, Jenkins.
  • Experience with unit testing - Mocha or Jest framework.
  • Good expertise in writing scalable and optimized code.
  • Experience with other JavaScript frameworks - ReactJS, Angular.
  • Interest in front-end UX development.
  • Demonstrable understanding of good architectural design principles.
  • Interest in tooling and automation, exposure to Scrum/Agile environment.


Why Join AIO?

Our mission is to revolutionize the US restaurant industry by providing a comprehensive and fully integrated solution that empowers restaurant owners to efficiently manage all aspects of their business. Our platform combines our patented AI technology with unparalleled customer support to help owners increase revenue, reduce costs, and improve their overall profit margins.

We believe that restaurants should be able to focus on delivering exceptional dining experiences to their customers, without the added stress of managing complex and disparate systems. That's why we offer an All-In-One super app platform for all their needs, from front-of-the-house operations like ordering, payment, marketing, and rewards, to back-of-the-house management like inventory, staff, and financials.

We are laser focused on becoming a significant player in the $55 billion restaurant tech SaaS market. You will be a part of a world class, up-and-coming Silicon Valley funded startup.


About this role

Summary

Develop scalable backend services, APIs, and collaborate on software projects.

Job title

Full Stack Engineer II

Experience level

3-5 years

Minimum experience

3+ years exp

Industry

software

Location requirements

Islamabad, PK; remote work not specified

Salary

Not specified

Management role

No

Skills & keywords

Required skills

JavaScriptTypeScriptNodeJSREST Web ServicesSQLORM FrameworkGITJenkinsMochaJestReactJSAngular

Preferred skills

UX developmenttoolingautomationScrumAgile

Specializations

JavaScriptTypeScriptNodeJSREST APIsSQL
Locations

Structured locations inferred from the posting.

Islamabad, Pakistan

Work arrangement unknown City