{"id":1835813,"url":"https://alion.io/job/proximus-ada-python-developer","title":"Python Developer","company":{"id":2216584,"name":"Proximus Ada","domain":"proximus-ada.com","url":"https://alion.io/company/proximus-ada","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Cornerstone","truth_index":{"grade":"B","score":75,"open_postings":28,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-05T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Mumbai, India"],"countries":["IN"],"hiring_countries":["IN"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":20000,"max_usd":56000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":21},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon EC2","optional":false},{"name":"Amazon ECS","optional":false},{"name":"AWS","optional":false},{"name":"AWS Fargate","optional":false},{"name":"AWS Lambda","optional":false},{"name":"Celery","optional":false},{"name":"CI/CD","optional":false},{"name":"Django","optional":false},{"name":"Docker","optional":false},{"name":"FastAPI","optional":false},{"name":"Flask","optional":false},{"name":"Git","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Redis","optional":false},{"name":"Rest API","optional":false},{"name":"SQLAlchemy","optional":false}],"status":"live","first_seen_at":"2026-10-04T14:09:55Z","employer_posted_date":"2026-10-04","last_verified_at":"2026-10-06T00:35:29Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"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.\nOur 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.\nSupporting 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.\nCommitted 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.\nKey Responsibilities\nDevelop and maintain scalable RESTful APIs using Flask/FastAPI.\nDesign and optimize database models using ORMs (SQLAlchemy/Django ORM).\nWork extensively with PostgreSQL.\nImplement distributed/background tasks using Celery and RabbitMQ.\nDeploy and manage applications on AWS (ECS/Fargate, EC2, RDS, Lambda, Glue).\nCollaborate with Product, QA, and DevOps teams.\nPerform code reviews, mentor juniors, and troubleshoot production issues. Required Skills Experience\n5+ years of backend development with Python.\nProven experience in REST API development at scale.\nStrong proficiency in Flask (mandatory), with Django/FastAPI a plus.\nHands-on experience with PostgreSQL and ORM frameworks.\nExperience with Redis, Celery, and RabbitMQ.\nProficiency with AWS services and Docker.\nStrong understanding of CI/CD, Git workflows, and testing.\nExcellent 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. 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