Data Engineer

Teoco; Bengaluru; Hybrid; INR 900,000 - 1,500,000; Full time

Job summary

TEOCO’s Bangalore Audit Services team is seeking a smart, self-motivated Data Engineer to develop and maintain automated audit programs for telecom billing disputes and cost-saving opportunities. You will work with R, Python, KNIME, SQL, Alteryx, and AI tools, contributing to data automation and anomaly detection.

The role blends office-based and remote work with occasional late hours to collaborate with US-based users. Training is provided for telecom data concepts and tools.

Qualifications

• Bachelor’s degree in Finance, Economics, Mathematics, Computer Science, Business/Data Analytics, Information Systems, Statistics, or a related field.
• Demonstrated proficiency in at least one of the following: R, Python, or KNIME.
• Strong analytical and problem-solving skills.
• Ability to learn new technologies, tools, and business concepts quickly.

Responsibilities

• Develop and maintain automated audit programs to identify potential telecom billing disputes, cost-saving opportunities, and data anomalies.
• Use programming and analytics tools, including R, Python, KNIME, Strategy, and SQL, to analyze telecom spend and billing data.
• Work with multiple data sources, including invoice, inventory, ordering, contract, and industry databases.
• Execute, modify, and optimize existing LLM and Alteryx workflows as required.
• Assist in developing bots to automate research activities and repetitive tasks.
• Investigate identified anomalies and generate outputs to support further audit and dispute analysis.
• Develop an understanding of telecom products, billing concepts, and relevant industry databases.
• Collaborate with internal teams and US-based stakeholders to understand requirements and deliver audit solutions.
• Ensure accuracy, quality, and reliability of audit programs and analytical outputs.

Skills

R

Python

KNIME

Analytical thinking

Data analytics

Education

Bachelor’s degree

Tools

SQL

Excel

Claude

Alteryx

Strategy

Job description

Job Summary

TEOCO’s Bangalore Audit Services team is seeking a smart, self-motivated, and analytical candidate for the position of Data Engineer. This is an excellent opportunity to gain exposure to the telecommunications industry while developing programming, data analytics, and automation skills.

The candidate will develop and maintain automated audit programs to identify potential telecom billing disputes, cost-saving opportunities, and data anomalies requiring further investigation. The role involves working with programming and analytics tools such as R, Python, KNIME, Strategy, SQL, and AI-powered tools, including Claude. The candidate may also execute or modify existing LLM and Alteryx workflows and contribute to the development of bots to automate research and other tasks.

The role requires an understanding of various databases and data tables, including invoice data (BTOD), client-specific inventory and ordering data, vendor contract data, and industry databases such as NECA and LERG. A basic understanding of telecommunications products and billing concepts will also be required. Training will be provided where necessary.

This is a hybrid role combining office-based and remote work. Occasional flexibility to work later hours on remote days may be required to attend meetings with US-based users and counterparts.

Key Responsibilities

• Develop and maintain automated audit programs to identify potential telecom billing disputes, cost-saving opportunities, and data anomalies.
• Use programming and analytics tools, including R, Python, KNIME, Strategy, and SQL, to analyze telecom spend and billing data.
• Work with multiple data sources, including invoice, inventory, ordering, contract, and industry databases.
• Execute, modify, and optimize existing LLM and Alteryx workflows as required.
• Assist in developing bots to automate research activities and repetitive tasks.
• Investigate identified anomalies and generate outputs to support further audit and dispute analysis.
• Develop an understanding of telecom products, billing concepts, and relevant industry databases.
• Collaborate with internal teams and US-based stakeholders to understand requirements and deliver audit solutions.
• Ensure accuracy, quality, and reliability of audit programs and analytical outputs.

Required Skills & Competencies

Essential Requirements

• Bachelor’s degree, preferably in Finance, Economics, Mathematics, Computer Science, Business/Data Analytics, Information Systems, Statistics, or a related field.
• Demonstrated proficiency in at least one of the following: R, Python, or KNIME.
• Strong analytical and problem-solving skills.
• Excellent attention to detail and accuracy.
• Ability to learn new technologies, tools, and business concepts quickly.

Desirable Qualifications

• Prior experience with SQL and Microsoft Office, particularly Excel.
• Prior experience or exposure to the telecommunications industry.
• Familiarity with Claude, Alteryx, LLM tools, or AI-driven automation.
• Good communication and organizational skills.
• Ability to work independently as well as collaboratively in a team environment.