Full Stack Developer - APIs, BI & Integrations

Connect Logistics; Karachi Division; On-site; PKR 1,800,000 - 3,200,000; Full time

Job summary

Connect Logistics is seeking a Full Stack Developer to own the end-to-end software lifecycle for critical supply chain applications. You will bridge frontend interfaces (React/Next.js) with robust backend services (Node.js) and MS SQL, delivering enterprise integrations and BI reporting capabilities.

You will work in an Agile environment, design RESTful APIs, optimize performance, and build Power BI dashboards using DAX and Power Query.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field.
• 3–5 years of hands-on professional experience in full-stack web application development and enterprise integrations.
• Proficiency in Node.js (Express/Nest.js), Next.js, React.js, JavaScript/TypeScript, HTML5/CSS3, and RESTful web services.
• Strong expertise in Microsoft SQL Server (T-SQL, Stored Procedures, Optimization) and Microsoft Power BI (DAX, Power Query, Data Modeling).
• Experience with Git/GitHub, Postman, debugging/monitoring tools, and basic CI/CD deployment concepts.

Responsibilities

• End-to-End Application Development: Participate in all Agile development phases—designing, coding, testing, and deploying responsive web applications using Node.js, Next.js, and React.js.
• API Development & Integrations: Design and maintain secure RESTful APIs, middleware connections, and third-party integrations for enterprise platforms (ERP/SCM/WMS/SAP).
• Database Design & Performance: Maintain Microsoft SQL Server, write optimized T-SQL queries, stored procedures, views, and functions, and perform database tuning.
• Business Intelligence & Reporting: Build interactive Power BI dashboards, KPI reports, and data models using DAX and Power Query with SQL/API data sources.
• Application Security & Optimization: Optimize applications for speed, scalability, and security using authentication standards (OAuth 2.0, JWT) and secure coding practices.
• Documentation & Support: Maintain technical documentation for APIs, integrations, and system architectures, while troubleshooting technical issues alongside external and internal teams.

Skills

React.js

Next.js

Node.js

TypeScript

JavaScript

HTML5/CSS3

REST APIs

Power BI

Education

Bachelor's degree in Computer Science or related field

Tools

Git/GitHub

Postman

Debugger/Monitoring tools

CI/CD concepts

Job description

Connect Logistics is seeking a Full Stack Developer to own the end-to-end software lifecycle for critical supply chain applications. You will bridge frontend interfaces (React/Next.js) with robust backend services (Node.js) and MS SQL, delivering enterprise integrations and BI reporting capabilities.

You will work in an Agile environment, design RESTful APIs, optimize performance, and build Power BI dashboards using DAX and Power Query.