Full Stack Developer with Automation Experience

Title: Full Stack Developer with Automation Experiemce of 6 Months–1Year

Location: Karachi, Pakistan (Onsite, 5 days/week)

About Impleko AI

Impleko AI builds automation-first products and custom AI integrations for global clients, specializing in voice agents, AI workflows, and intelligent automation systems that drive real business results.

Role Overview

We are seeking a full-stack developer with strong backend expertise and solid frontend fundamentals to build, ship, and maintain production-grade AI-driven web applications.
This is an on-site role (5 days/week) with performance incentives for delivering complete project milestones on or before deadlines.

Candidates with experience in AI voice agents, Retell AI, Vapi, or automation systems (n8n, LangChain, etc.) will be highly preferred.

Important: Frontend-only developers should not apply. This position requires backend-first, full-stack capabilities with Node.js.

Key Responsibilities

• Develop, deploy, and maintain scalable Node.js (Express/NestJS) APIs and backend services.
• Build integrations with external APIs (Twilio, Retell, Vapi, OpenAI, Supabase, etc.).
• Design and optimize database schemas in MongoDB or PostgreSQL.
• Develop responsive, maintainable frontend interfaces using React.js or Next.js when needed.
• Implement authentication, authorization, and secure API communication.
• Work with AI/automation tools (e.g., LangChain, n8n, Retell AI, Vapi, OpenAI APIs) to build intelligent agents and workflows.
• Collaborate with design and product teams to scope features and ensure high-quality delivery.
• Write clean, testable, well-documented code and follow Git-based CI/CD workflows.

Required Skills

• 6 months to 1 year of professional experience in Node.js / Express / NestJS development.
• Experience with MongoDB or PostgreSQL, including data modeling and query optimization.
• Familiarity with React.js or Next.js for building modern UIs.
• Knowledge of authentication (JWT/OAuth), error handling, and state management.
• Proficiency with Git, GitHub Actions, or similar CI/CD tools.

Nice to Have

• Hands-on experience with AI Voice Agents (Retell AI, Vapi, Twilio).
• Worked on automation systems (n8n, LangChain, Supabase, OpenAI, etc.).
• Knowledge of Docker or AWS Amplify/Lambda deployment pipelines.
• Exposure to AI chatbots, agent frameworks, or speech-to-text integrations.

Mindset We Value

• Strong ownership and accountability for end-to-end delivery.
• Passion for learning new technologies, especially in AI and automation.
• Product-focused mindset that cares about user experience, performance, and reliability.

Compensation

• Competitive, market-aligned salary.
• Incentives for on-time or early milestone completion.

Work Schedule

• Onsite, Monday to Friday (5 days/week).

Notes

• Candidates with backend and automation/AI experience will be prioritized.
• Frontend-only applicants will not be considered.

Job Type: Full-time

Pay: Rs60,000.00 - Rs80,000.00 per month

Work Location: In person