Junior Full-Stack Developer

2h ago

Decotechs Software House

On-siteInternshipNegotiable

Job Overview

Decotechs Software House is recruiting for the role of Junior Full-Stack Developer (React, n8n & AI Automation) in Karachi Shahrah-e-Faisal. The role is on-site and is classified as internship. The requirements point towards JavaScript, React.js, Node.js, Python, Artificial Intelligence and AI tools. For general context: React is a popular library for building interactive user interfaces. Node.js lets developers run JavaScript on the server. Interested candidates can review the full details below and apply using the link provided on this page.

Required Skills and Qualifications

★ Minimum 6 months of hands-on development experience. Internship and freelance experience will be considered.
★ Basic working knowledge of React, Node.js, JavaScript, and Python.
★ Familiarity with n8n or similar automation platforms, such as Make or Zapier.
★ Practical experience using Claude or other AI assistants in the development workflow.
★ Professional English proficiency at B2 level or above is mandatory, as the role involves direct communication with international clients.
★ Strong communication skills, with the ability to explain technical concepts in simple terms.
★ A problem-solving mindset and the ability to remain calm and professional when handling client concerns.
★ Willingness to learn, collaborate, and take ownership of assigned tasks.

What These Requirements Mean in Practice

★ JavaScript: Typically means writing and debugging everyday JavaScript, including asynchronous code, array and object handling, and modern ES6+ syntax.
★ React.js: Building user interfaces from reusable components and managing the data that changes on screen.
★ Node.js: Running JavaScript on the server to build APIs, handle requests and talk to databases.
★ Python: Writing readable scripts and backend or data code using Python's standard library and common packages.
★ Artificial Intelligence: A general understanding of how AI systems learn from data, where they are useful, and where they can be unreliable.
★ AI tools: Using AI assistants to speed up everyday work while still reviewing the result yourself.
★ Problem-solving: usually means breaking an issue into smaller parts, testing ideas, and fixing the root cause instead of guessing.
★ Communication: explaining progress, blockers and decisions clearly, both in writing and in team conversations.
★ Teamwork: working through shared code, reviews and task boards without blocking other people.
★ Willingness to learn: picking up unfamiliar tools quickly by reading documentation and asking focused questions.

Skills to Brush Up Before Applying

★ JavaScript: promises and async/await, array methods such as map, filter and reduce, closures and scope
★ React.js: components, props and state, useState and useEffect, lists, forms and conditional rendering
★ Node.js: npm and modules, building a simple REST API, asynchronous file and network operations
★ Python: core data structures, functions and modules, virtual environments and pip
★ Artificial Intelligence: supervised versus unsupervised learning, common real-world use cases, limitations and bias
★ AI tools: writing clear prompts, reviewing generated code, knowing when not to trust the output

Who May Be a Good Fit for This Role?

This role may be suitable for candidates who are at the start of their career, such as recent graduates or final-year students, and want hands-on exposure to real projects. Applicants with working knowledge of JavaScript, React.js, Node.js, Python, Artificial Intelligence and AI tools may feel well prepared for what the listing describes. Because the work is on-site in Karachi Shahrah-e-Faisal, applicants who live in or can commute to the area may find it more practical. The listing also highlights problem-solving and communication, so applicants who can explain their thinking clearly may stand out. This is editorial guidance only, and the employer makes the final decision on suitability.

Application Tips

Applicants may want to highlight relevant experience with JavaScript, React.js, Node.js and Python in their CV. If you have used AI tools or built small projects with language models, briefly describe what you built and how you checked the results. If you have limited work history, academic projects, personal builds, and open-source contributions can demonstrate practical ability. Since applications are sent by email, use a clear subject line that includes the role title and keep your message short, with your CV attached. Keep your CV to the point and tailor the summary to this role rather than sending a generic version. These are general tips, not requirements stated by the employer.

Prepare for Your Interview

These suggested questions can help you prepare for an interview by focusing on the skills, responsibilities, and technical areas relevant to this role. They are for preparation only and are not confirmed employer questions.
Q: How do closures, promises, and async/await work in JavaScript, and when would you use each?
Q: How does useEffect work with its dependency array, and what mistakes do people commonly make with it?
Q: How does the Node.js event loop handle asynchronous operations?
Q: How do decorators and generators work in Python?
Q: How would you explain the difference between traditional programming and machine learning to a non-technical person?
Q: Which AI tools do you use in your development workflow, and how do you verify their output before relying on it?
Q: What is the difference between var, let, and const, and how does hoisting affect your code?
Q: How do state and props differ in React, and how do you decide where state should live?
Q: Describe a difficult bug or problem you solved and walk through your thinking step by step.
Q: How do you explain a technical problem to someone without a technical background?
Q: This role is based on-site in Karachi Shahrah-e-Faisal. How do you collaborate with teammates in an office setting, and what does your availability look like?
Q: What are you hoping to learn in this role, and how have you prepared so far?

You Can Use This Email to Apply for This Job

To:: hr@decotechs.com
Subject:: Application: Junior Full-Stack Developer

Hi, I am contacting you about the Junior Full-Stack Developer role at Decotechs Software House. I would welcome a conversation about how my skills could support Minimum 6 months of hands-on development experience. Internship... and Basic working knowledge of React, Node.js, JavaScript, and.... I can share more about my background and approach in a conversation. Best regards,

Send your updated CV to:

hr@decotechs.com

Junior Full-Stack Developer

Job Overview

Required Skills and Qualifications

What These Requirements Mean in Practice

Skills to Brush Up Before Applying

Who May Be a Good Fit for This Role?

Application Tips

Prepare for Your Interview

You Can Use This Email to Apply for This Job

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