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
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Powering over 13 billion digital communications each month.
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Supporting 3,500+ active customers — including enterprises, OTTs, and mobile operators — through a presence in 50+ global offices across 100+ countries.
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Managing 50% of the world’s roaming data traffic and connecting 150 million IoT devices.
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Driving innovation in 5G, private networks, and IoT enablement, positioning Proximus Global as a leader in next-generation communication technologies.
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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?
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🌍 Global & Inclusive – Work with diverse teams across 100+ countries, embracing a truly international culture.
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📈 Growth-Focused – Develop your career through tailored learning, leadership programmes, and internal mobility.
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💡 Innovation-Driven – Contribute to cutting-edge projects in 5G, IoT, and next-gen communication technologies.
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🏠 Flexible Workstyle – Enjoy hybrid working with the option to work remotely and even from abroad for up to 10 days a year.
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🚀 Efficient & Scalable – Be part of a company that values simplicity, operational excellence, and smart growth.
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🎁 Comprehensive Benefits – Enjoy a competitive and thoughtfully designed salary package, with a wide range of benefits.
Minimum - Graduate
