Python Developer

Tata Consultancy Services; Bengaluru; On-site; INR 1,500,000 - 2,600,000; Full time

Job summary

Tata Consultancy Services in Bengaluru seeks an experienced Python Developer to build and maintain automation solutions, backend services, and tooling for large-scale telecom operations. You will create REST APIs and data-driven applications that enable testing, monitoring, and efficiency across 5G and enterprise platforms.

Key responsibilities include designing Python back ends, RESTful APIs with Flask/FastAPI, working with PostgreSQL/MySQL and MongoDB/Redis, and building Docker containers with

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related
• 4+ years of professional Python development experience in automation or backend roles
• Strong proficiency in building REST APIs using Flask or FastAPI with authentication, error handling, and documentation
• Hands-on experience with HTML/CSS and templating (Jinja2) for lightweight web interfaces
• Solid working knowledge of SQL databases (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Redis)
• Proficient in Linux environments - Bash scripting, cron, process management, and server administration
• Experience with Docker containers and Docker Compose
• Familiarity with CI/CD tools (Jenkins, GitLab CI/CD) and Git
• Experience with Python libraries for automation - requests, paramiko, subprocess, schedule, pandas
• Strong understanding of networking fundamentals (HTTP, TCP/IP, DNS, SSH) and API integration
• Experience in telecom domain or network automation (4G Core, 5G, SBA)
• Knowledge of message queues (RabbitMQ, Kafka) and event-driven architectures
• Experience with cloud platforms (OpenStack) and infrastructure-as-code
• Familiarity with Pytest, Selenium, or Playwright for test automation
• Knowledge of Grafana, ELK stack, or Prometheus for monitoring
• Understanding of Agile/Scrum delivery practices

Responsibilities

• Develop and maintain Python back end and automation frameworks for network testing and data processing
• Design RESTful APIs using Flask or FastAPI with authentication and docs
• Work with SQL and NoSQL databases for data management
• Build and maintain Docker containers and CI/CD pipelines with Jenkins/GitLab
• Collaborate with QA/DevOps to deliver scalable automation solutions

Skills

Python development

REST API design

Linux scripting

CI/CD automation

Networking fundamentals

Test automation

Agile/Scrum

OpenStack cloud

Education

Bachelor's degree in CS/Engineering

Tools

Flask

FastAPI

Docker

Docker Compose

PostgreSQL

MySQL

MongoDB

Redis

Jenkins

GitLab CI/CD

Git

Bash

Cron

Jinja2

Pytest

Selenium

Playwright

Grafana

ELK

Prometheus

OpenStack

RabbitMQ

Kafka

Job description

We are looking for a skilled Python Developer to build and maintain automation solutions, backend services, and tooling that support large-scale telecom network operations. You will develop REST APIs, automation scripts, and data-driven applications that enable testing, monitoring, and operational efficiency across 5G and enterprise platforms.

Key Responsibilities

• Develop and maintain Python-based back end Developer or automation frameworks and scripts for network testing, data processing, and operational workflows
• Design and build RESTful APIs using Flask/FastAPI to expose services for internal tooling and cross-team integration
• Design and interact with SQL (PostgreSQL/MySQL) and NoSQL (MongoDB/Redis) databases for test data, configuration, and results management
• Build and maintain Docker containers for application packaging, deployment, and isolated testing environments
• Develop and maintain CI/CD pipelines integrating Python automation into Jenkins/GitLab for continuous delivery
• Write and maintain Linux shell scripts and manage application deployments on Linux-based servers
• Integrate with telecom network systems and APIs for automated validation, health checks, and service monitoring
• Implement logging, error handling, and monitoring solutions to ensure reliability of automation services
• Collaborate with QA, network engineering, and DevOps teams to identify automation opportunities and deliver scalable solutions
• Bachelor's degree in Computer Science, Engineering, or related discipline
• 4+ years of professional Python development experience in automation or backend roles
• Strong proficiency in building REST APIs using Flask or FastAPI with proper authentication, error handling, and documentation
• Hands-on experience with HTML/CSS and templating engines (Jinja2) for building lightweight web interfaces
• Solid working knowledge of SQL databases (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Redis) - schema design, queries, and optimization
• Proficient in Linux environments - shell scripting (Bash), cron jobs, process management, and server administration
• Experience building and deploying applications using Docker containers and Docker Compose
• Familiarity with CI/CD tools (Jenkins, GitLab CI/CD) and version control (Git)
• Experience with Python libraries for automation - requests, paramiko, subprocess, schedule, pandas
• Strong understanding of networking fundamentals (HTTP, TCP/IP, DNS, SSH) and API integration patterns
• Experience in telecom domain or network automation (4G Core, 5G, SBA)
• Knowledge of message queues (RabbitMQ, Kafka) and event-driven architectures
• Experience with cloud platforms (Openstack) and infrastructure-as-code
• Familiarity with Pytest, Selenium, or Playwright for test automation
• Knowledge of Grafana, ELK stack, or Prometheus for monitoring
• Understanding of Agile/Scrum delivery practices