Senior Software Developer – Python, PL/SQL & Automation

Role Overview

We are looking for an experienced Senior Software Developer with strong hands-on expertise in Python, Oracle PL/SQL, SQL and automation, preferably with experience in Telecom Billing and CRM systems.

The candidate will be responsible for application development, automation, system integration, troubleshooting and supporting complex billing/CRM platforms and cloud migration initiatives.

Key Responsibilities

• Develop and maintain applications, utilities and automation scripts using Python, PL/SQL and SQL.
• Build and maintain automated testing frameworks using Playwright and Pytest.
• Develop and support batch jobs, data processing utilities and database procedures.
• Integrate applications using REST/SOAP APIs and middleware platforms.
• Troubleshoot complex issues across application, database and integration layers.
• Support CI/CD pipelines, application releases and deployments across Dev, SIT, UAT and Production.
• Work with containerised/cloud environments including Kubernetes, OpenShift and AWS.
• Support billing and CRM transformation, upgrade and migration projects.

Required Skills

• 10+ years of software development experience.
• Strong hands-on Python development.
• Strong Oracle PL/SQL and SQL, including procedures, packages, functions and complex queries.
• Experience with Playwright/Pytest automation frameworks.
• Strong Unix/Linux and Shell Scripting experience.
• Experience with REST, SOAP/WSDL and system integrations.
• Experience with CI/CD, Kubernetes and OpenShift (OCP).
• Exposure to AWS EC2, RDS and Linux environments.
• Strong debugging and production issue-resolution capabilities.

Preferred Domain Experience

• Telecom Billing/BSS and CRM systems.
• Knowledge of billing, payments, rating/charging, invoicing, order management and provisioning.
• Experience with platforms such as Ericsson BSCS, ZSmart, Siebel CRM or Salesforce would be advantageous.
• Experience working in Agile/Scrum delivery environments.