Python Developer

Route Mobile Limited; Mumbai; Hybrid; INR 1,200,000 - 2,000,000; Full time

Benefits offered by this job

Hybrid work model

Remote work up to 10 days/year

Global team

Job summary

Proximus Global in Mumbai seeks a Senior Python Developer to build high-performance backend services, REST APIs, and scalable architectures on AWS. You will mentor juniors and collaborate with product, QA and DevOps teams to deliver robust systems.

You will work with Flask; PostgreSQL, Redis, Celery, RabbitMQ, and Docker, with CI/CD workflows. This role offers hybrid work options and a chance to contribute to next-generation communications technologies.

Qualifications

• 5+ years of backend development with Python.
• Proven experience in REST API development at scale.
• Strong proficiency in Flask (mandatory), with Django/FastAPI a plus.
• Hands-on experience with PostgreSQL and ORM frameworks.
• Experience with Redis, Celery, and RabbitMQ.
• Proficiency with AWS services and Docker.
• Strong understanding of CI/CD, Git workflows, and testing.
• Excellent problem-solving and debugging skills.

Responsibilities

• Develop and maintain scalable RESTful APIs using Flask/FastAPI.
• Design and optimize database models using ORMs (SQLAlchemy/Django ORM).
• Work extensively with PostgreSQL.
• Implement distributed/background tasks using Celery and RabbitMQ.
• Deploy and manage applications on AWS (ECS/Fargate, EC2, RDS, Lambda, Glue).
• Collaborate with Product, QA, and DevOps teams.
• Perform code reviews, mentor juniors, and troubleshoot production issues.

Skills

Python

Flask

REST APIs

PostgreSQL

Redis

Celery

RabbitMQ

AWS

Docker

CI/CD

Education

Bachelor's degree in Computer Science

Tools

SQLAlchemy

Django ORM

Git

Job description

Proximus Global

combining the strengths of Telesign, BICS, and Route Mobile, is transforming the future of communications and digital identity. Together, our solutions fuel innovation across the world’s largest companies and emerging brands. Our unrivaled global reach empowers businesses to create engaging experiences with built-in fraud protection across the entire customer lifecycle.

Our comprehensive suite of solutions – from our super network for voice, messaging, and data, to 5G and IoT; and from verification and intelligence to CPaaS for personalized omnichannel engagement – enables businesses and communities to thrive. Reaching over 5 billion subscribers, securing more than 180 billion transactions annually, and connecting 1,000+ destinations, we honor our commitment to connect, protect and engage everyone, everywhere.

Key Highlights

• Powering over 13 billion digital communications each month.
• Supporting 3,500+ active customers — including enterprises, OTTs, and mobile operators — through a presence in 50+ global offices across 100+ countries.
• Managing 50% of the world’s roaming data traffic and connecting 150 million IoT devices.
• Driving innovation in 5G, private networks, and IoT enablement, positioning Proximus Global as a leader in next-generation communication technologies.
• Committed to a unified vision, Proximus Global is unlocking new opportunities and enabling seamless global communications for businesses worldwide.

Job Title: Senior Python Developer

Experience: 4–6 years

Location: Mumbai

About The Role

We are seeking a Senior Python Developer with strong expertise in REST API development at scale. You will build high-performance backend services, design scalable architectures, deploy on AWS, and mentor junior engineers.

Key Responsibilities

• Develop and maintain scalable RESTful APIs using Flask/FastAPI.
• Design and optimize database models using ORMs (SQLAlchemy/Django ORM).
• Work extensively with PostgreSQL.
• Implement distributed/background tasks using Celery and RabbitMQ.
• Deploy and manage applications on AWS (ECS/Fargate, EC2, RDS, Lambda, Glue).
• Collaborate with Product, QA, and DevOps teams.
• Perform code reviews, mentor juniors, and troubleshoot production issues.

Required Skills & Experience

• 5+ years of backend development with Python.
• Proven experience in REST API development at scale.
• Strong proficiency in Flask (mandatory), with Django/FastAPI a plus.
• Hands-on experience with PostgreSQL and ORM frameworks.
• Experience with Redis, Celery, and RabbitMQ.
• Proficiency with AWS services and Docker.
• Strong understanding of CI/CD, Git workflows, and testing.
• Excellent problem-solving and debugging skills.

Why PXS Global?

• Global & Inclusive – Work with diverse teams across 100+ countries, embracing a truly international culture.
• Growth-Focused – Develop your career through tailored learning, leadership programmes, and internal mobility.
• Innovation-Driven – Contribute to cutting-edge projects in 5G, IoT, and next-gen communication technologies.
• Flexible Workstyle – Enjoy hybrid working with the option to work remotely and even from abroad for up to 10 days a year.
• Efficient & Scalable – Be part of a company that values simplicity, operational excellence, and smart growth.
• Comprehensive Benefits – Enjoy a competitive and thoughtfully designed salary package, with a wide range of benefits.

Minimum - Graduate