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.