Software Engineer I (Integrations) at Pakistan Single Window Karachi 2026

About the Job

Pakistan Single Window (PSW) is a national government initiative under the Ministry of Commerce, Government of Pakistan. PSW is building a unified digital platform that enables seamless cross-border trade data and document exchange between traders, customs authorities, shipping lines, and regulatory agencies. The integration engineering function is at the heart of PSW's technical operations, responsible for maintaining the connectivity layer that ties together all systems across Pakistan's national trade ecosystem.

PSW is hiring a Software Engineer I (Integrations) (Job Code: TS Core 445) based in Karachi, Sindh. This is a full-time, on-site role within the Technology Solutions department. The Software Engineer will design, develop, and maintain integration solutions using IBM App Connect, support the IBM Integration Layer including DataPower and WebSphere, configure integration objects, produce technical documentation, and provide incident support for integration-related issues.

Job Details

Responsibilities

• Design, develop, and maintain integration solutions using IBM App Connect
• Support and maintain IBM Integration Layer, including DataPower, App Connect, and WebSphere
• Collaborate with cross-functional teams to identify integration requirements
• Analyze business needs and develop technical designs for integration solutions
• Configure and implement IBM App Connect objects, including connectors, databases, and web services
• Create and maintain technical documentation, including design documents, test scripts, and user manuals
• Provide technical support for incidents and issues related to integration solutions
• Develop and maintain good working relationships with vendors, customers, and internal stakeholders

Requirements

• Bachelor's degree in Computer Science or a related field
• Short notice period will be high value
• 1+ years of experience in system integration and architecture with hands-on experience with IBM enterprise service bus, App Connect, WebSphere, and IBM DataPower; experience in SQL
• Expertise in IBM App Connect, including designing and implementing integration solutions using a variety of connectors and data formats
• Excellent understanding of API management, web services, and ETL processes
• Working knowledge of databases, SQL, and scripting languages
• Strong analytical and problem-solving skills
• Ability to work independently and manage multiple projects simultaneously
• Excellent communication and interpersonal skills

Benefits

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

How to Apply

• Apply online via the Workable portal
• Job Code: TS Core 445
• Last Date: 30 June 2026
• Pakistan Single Window, Karachi, Sindh, Pakistan

How to Prepare for This Role

1. IBM App Connect is the primary technology requirement for this role. Focus your preparation on designing and implementing integration solutions using various connectors, data formats, and IBM App Connect objects including connectors, databases, and web services. Review your hands-on work with the full IBM Integration Layer stack.
2. The role specifically calls out IBM enterprise service bus, DataPower, and WebSphere alongside App Connect. Even if these were not your main tools, be ready to discuss how they fit into an enterprise integration architecture and describe any direct experience you have had with them in project or production settings.
3. API management, web services, and ETL processes are listed as required understanding. Prepare to explain how you have approached data format transformations, API gateway configurations, and ETL pipeline designs in your previous work. Concrete examples carry more weight than theoretical knowledge.
4. SQL and scripting language skills are required. Review your database query writing, especially for integration testing, data validation, and troubleshooting integration failures. Be ready to write or explain a SQL query live during a technical round.
5. Short notice period is explicitly listed as high value. If you are currently employed, know your exact notice period and be ready to state it clearly during the interview. Candidates who can join quickly have a genuine advantage in this selection process.
6. Prepare examples of technical documentation you have produced, such as design documents, test scripts, or user manuals. The role requires creating and maintaining such documentation, so showing this capability during the interview demonstrates both technical depth and professional discipline.