- 105 CECIL STREET Central Region (Singapore) Singapore

Working Location
Job Description
Responsibilities
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.
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.
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.
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.
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