# Sr. Software Engineer - I (Integrations)

> Pakistan Single Window · Karachi, Pakistan · Full-time · Posted 2026-06-16

**Workplace:** on_site

**Department:** PSW Core

## Description

-   Write code to create and maintain integration solutions on IBM ACE/MQ & its support, including data mapping, transformation, ESQL, routing, and connectors & can lead juniors technically.
-   Develop and implement integration workflows, scripts, and APIs using relevant integration technologies and programming languages.
-   Plan and conduct testing of integration solutions to identify and address issues, ensuring the reliability and performance of the integration.
-   Create and maintain documentation for integration solutions, including specifications, configurations.
-   Provide regular reports on the status of integration projects and activities.
-   Develop and maintain good working relationships with vendors, customers, and internal stakeholders.
-   Investigate and address integration-related issues and challenges by conducting root cause analysis and implementing effective solutions.
-   Create SOPs, troubleshooting guides for Support and maintenance activities/ Handover to operations.

## Requirements

-   Bachelor's/Master's degree in a related field (e.g. Computer Science, Software Engineering, IT).
-   3-5 year of experience in integration development.
-   High proficiency & hands-on technical leadership in the following technologies:
-   Middleware: IBM App connect
-   Understanding of API Management
-   Message Queue: IBM MQ 9.x
-   Enterprise Applications: EAI, SOA, Microservices, Containers, Service orchestration
-   Database: SQL Server or Oracle.
-   Programing Languages: Worked of any programming language or Framework (Java/.Net)
-   Other: Eclipse, RFHUtil, Git, GitFlow, Linux
-   Strong interpersonal, written, and verbal communication skills
-   Ability to perform comfortably in a fast-paced, deadline-oriented, agile environment
-   Self-motivated, quick learner, and a responsive team player with solid Leadership, Problem-solving, debugging, and analytical skills

## Benefits

-   Competitive salary
-   Fuel Card
-   Health benefits
-   Professional development opportunities
-   Inclusive work culture & much more

## Apply

[Apply at Pakistan Single Window](https://apply.workable.com/pakistan-single-window/j/DDC45247D2/apply)

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