Senior Software Developer – Python, PL/SQL & Automation
Da Software · Central Region ·
- Work mode
- Onsite
- Seniority
- Senior
- Employment
- Contract
- Category
- Software engineering
- Experience
- 10+ years
Da Software · Central Region ·
wand-ai · India
apar technologies pte. ltd. · Singapore
Swift · Manassas, United States
Mastercard · Dublin 18, Dublin
Senior developer building and supporting telecom billing/CRM platforms: writing applications and automation in Python, Oracle PL/SQL and SQL, batch jobs and database procedures, REST/SOAP integrations, and Playwright/Pytest test frameworks. Also supports CI/CD releases across Dev–Production and containerized/cloud environments (Kubernetes, OpenShift, AWS).
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 ResponsibilitiesDevelop 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.
USER EXPERIENCE RESEARCHERS PTE. LTD. · Singapore