DLH-Support Engineer

Khanewal; Islamabad; On-site; PKR 1,200,000 - 2,400,000; Full time

Job summary

MMBL Mobilink Microfinance Bank Limited is hiring a DLH-Support Engineer to monitor and resolve issues in Data Lakehouse pipelines built on Iceberg/MinIO with Trino, Airflow, Grafana, and OpenMetadata. The role requires night/shift work in a 24/7 environment and strong incident-management skills.

The ideal candidate has 2–3 years in platform engineering, solid SQL and Unix/Linux abilities, and experience with data validation, log analysis, and shell scripting.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.
• 2–3 years of experience in Platform Engineering or related fields.
• Experience in Managed Services or operational roles is preferred.
• Strong SQL and Unix/Linux skills; familiarity with data lakehouse concepts.

Responsibilities

• Monitor, triage, troubleshoot, and resolve issues across DLH pipelines.
• Identify and report pipeline failures, delays, and discrepancies.
• Perform basic data validation using predefined SQL queries.
• Navigate Unix/Linux file systems and inspect log files.
• Troubleshoot upstream and downstream pipeline failures; RCA documentation.

Skills

SQL

Unix/Linux

File Transfer

ETL

DWH

Batch Monitoring

Incident Handling

Python scripting

Log parsing

Apache Iceberg

MinIO

Trino

Airflow

Data validation

Education

Bachelor’s or Master’s in CS/IT

Tools

Airflow

Trino

Iceberg

MinIO

Job description

## DLH-Support EngineerFull Job Details#### Job Description**Job Type:** Permanent **Position:** 1 **Grade:** OG-I### Job DescriptionMMBL is hiring a **DLH-Support Engineer** to monitor, triage, troubleshoot, and resolve issues across its **Data Lakehouse (DLH) pipelines**.The role involves working with an **Iceberg/MinIO-based data lakehouse**, **Trino** as the SQL query engine, **Airflow** for orchestration, **Grafana and OpenMetadata** for monitoring and governance, and **Oracle** for the database/DWH layer.JobsThis is a **shift-based role** requiring availability for nights, weekends, and public holidays as part of a rotational roster, supporting **24/7 pipeline monitoring**.### Key Responsibilities* Monitor scheduled batch jobs, ETL pipelines, and file arrivals.* Identify and report pipeline failures, delays, and discrepancies.* Perform basic data validation using predefined SQL queries.* Navigate Unix/Linux file systems and inspect log files.* Verify file presence, size, permissions, and perform basic file operations.* Monitor file transfers through SFTP/FTP.* Troubleshoot upstream and downstream pipeline failures.* Write and debug SQL queries to investigate data issues.* Perform data validation and reconciliation of batch processes.* Troubleshoot batch failures using logs and basic shell scripting.* Conduct **Root Cause Analysis (RCA)** and document findings.* Take ownership of complex incidents through resolution.* Communicate incidents, delays, and status updates to stakeholders.* Maintain knowledge documentation for recurring issues and solutions.* Ensure proper shift handover, including open and at-risk issues.Recruitment & Staffing### Education* Bachelor’s or Master’s degree in **Computer Science, Information Technology, or a related field**.### Experience* **2–3 years** of experience in Platform Engineering or related fields.* Prior experience in **Managed Services or operational roles** is preferred.### Required Skills* SQL* Unix/Linux & Shell* File Transfer* ETL, DWH & DLH concepts* Batch/Job Monitoring* Incident Handling* Python scripting and automation* Log parsing and file validation* Apache Iceberg* MinIO* Trino* S3-compatible object storage* Airflow or similar orchestration tools* Data validation and reconciliation### Soft Skills* Strong problem-solving abilities* Quick and effective incident triage* Clear communication under pressure* Ability to work in a fast-paced environment* Comfortable with rotational shift work and odd hours* Strong ownership and incident-management mindset* Ability to learn new tools and technologies quickly### About MMBL**Mobilink Microfinance Bank Limited (MMBL)** provides banking and digital financial services across Pakistan. The bank combines traditional microfinance with mobile and digital banking technologies and focuses on financial inclusion, innovation, teamwork, and customer-centric services.History### Why Join MMBL?This opportunity is suited to professionals interested in **data lakehouse operations, digital banking, platform support, ETL monitoring, and modern data technologies** while contributing to large-scale digital financial services.