Telecom Billing Domain Developer

 

Role Overview

This role requires a professional who brings both deep telecom billing domain expertise and strong software development capabilities. The candidate will be embedded within an agile scrum team, contributing to the design, development, and delivery of an internal platform. The ideal candidate is forward-thinking, with a solid foundation in legacy billing systems and the ability to apply modern development practices to drive platform modernization.

Key Responsibilities

Design and develop billing automation workflows as part of the scrum team from requirement to production delivery

Apply billing domain expertise to ensure platform features correctly reflect real-world billing lifecycle scenarios

Build and maintain REST APIs for self-service test data provisioning

Develop automation components using Java and/or Python

Translate billing domain requirements into technical specifications and implement them

Identify gaps between current platform capabilities and target state and deliver the solutions

Collaborate with QE, DBA, and platform engineering teams to deliver end-to-end solutions

Participate in sprint ceremonies planning, standups, reviews, and retrospectives

Document technical solutions and domain decisions for team knowledge base

Required Technical Skills

Java (Spring Boot) and/or Python hands-on backend development experience

REST API design and development building and consuming APIs

Oracle Database SQL, PL/SQL, stored procedures, schema analysis

CI/CD pipelines GitLab CI, Jenkins or equivalent

Database migration frameworks Liquibase, Flyway or equivalent

Version control Git branching strategies, code review, merge request workflow

Agile/Scrum experience working in a sprint-based delivery team

Scripting Python or shell scripting for automation

 

 

5 8+ years of hands-on experience with carrier-grade post-paid billing platforms

Deep understanding of end-to-end billing lifecycle rating, charging, invoicing, payment processing, AR, and collections

Strong knowledge of usage data concepts voice, SMS, data usage across billing cycles

Billing cycle expertise open vs closed cycles, cycle close date logic, multi-cycle data relationships

Familiarity with billing execution utilities billing jobs, AR processing, revenue recognition, and bill generation

Strongly Preferred

Prior involvement in BSS modernization or platform migration initiatives

Experience building billing automation platforms using modern tooling and frameworks

Cloud platform experience AWS, Azure or equivalent

Active use of AI/LLM tooling as a productivity multiplier

Experience with container orchestration Kubernetes or equivalent

Exposure to data masking or test data management platforms

What We Are Looking For

A professional who is equally comfortable in a domain discussion and a code review

Future-oriented mindset deep understanding of legacy billing combined with enthusiasm for modern development practices

Strong work ethic and a genuine desire to continuously learn and improve

Collaborative approach ability to work effectively across QE, DBA, and engineering teams

Ability to contribute from day one with minimal ramp-up time