全职 Senior Software Developer - Telecom Billing - CRM Specialist 工作, 薪水 up to SGD 12,000, DA SOFTWARE PTE. LTD. Central Region (Singapore) 公司招聘中 - Ricebowl

Key Responsibilities

Billing & CRM System Development:
Architect, develop, and maintain core components for large-scale enterprise telecom billing platforms (such as Ericsson BSCS R17/EB25 and Whalecloud ZSmart) and CRM suites (Salesforce, Siebel).

Scripting & Automation:
Write robust Python scripts, Unix/Linux shell scripts, and Oracle PL/SQL stored procedures, packages, and functions for data utilities, batch jobs, bulk data operations, and automated invoice/XML generation.

Test Automation & CI/CD:
Build, scale, and maintain automated regression test suites using

Playwright and Pytest

integrated directly into CI/CD pipelines to ensure automated quality validation on every code merge.

System Integration & Middleware:
Design, test, and troubleshoot complex API integrations across REST and SOAP protocols using tools like Postman and SoapUI, interfacing with middleware platforms such as OpenShift Container Platform (OCP), Axway, and EAI.

Cloud & Infrastructure Management:
Deploy, monitor, and manage applications and databases across

AWS (EC2, Amazon RDS, Amazon Linux)

and

Kubernetes

environments.

End-to-End Debugging:
Conduct root-cause analysis and resolve complex technical defects spanning across application code, relational databases, middleware, and external interface boundaries.

Agile Leadership & Collaboration:
Lead development and QA sub-teams following

Agile/Scrum

methodologies, participate in sprint planning and backlog refinement, and collaborate closely with cross-functional stakeholders, product vendors, and enterprise clients.

Technical Competencies & Qualifications

Core Languages:
Python, Oracle PL/SQL, Oracle SQL, Unix/Linux Shell Scripting (Bash, Korn), XML, JSON.

Automation & Quality:
Playwright, Pytest, keyword-driven and data-driven testing frameworks, test data generators.

Databases:
Oracle Database, Amazon RDS, MS SQL Server (advanced querying, tuning, stored procedures, multi-table joins).

APIs & Integration:
REST, SOAP/WSDL, Postman, SoapUI, OpenShift Container Platform (OCP), Axway, Enterprise Application Integration (EAI).

Cloud & Infrastructure:
AWS (EC2, RDS, Amazon Linux), Kubernetes, CI/CD pipeline configuration, batch job scheduling.

Domain Platforms:
Ericsson BSCS (R17, EB25), Whalecloud ZSmart BSS/OSS, Siebel CRM, Salesforce (SFDC), CloudSense CPQ, SAP, RTQM.

Domain Knowledge:
Telecom billing, payments, rating & charging, GL codes, orchestration, order management, provisioning frameworks.

Methodologies & Certifications:
Certified ScrumMaster (CSM) and Certified Scrum Product Owner (CSPO) credentials preferred; deep experience working in Agile/Scrum environments.