Job Description

Your role

As a senior Python Developer your role will be to develop and maintain backend application logic primarily using Python, React and NodeJS.

You will play a key role in:

• Develop and maintain backend application logic primarily using Python, React and NodeJS.
• Ensure platform reliability, redundancy, security, and compliance with internal and regulatory requirements.
• Optimise and administer PostgreSQL, MySQL, and MongoDB databases.
• Implement monitoring, logging, and alerting to support proactive fault management.
• Troubleshoot complex cross-domain issues (network, application, database, OS) and provide Tier-3 support for operations teams.
• Assist in mentoring Tier-1 and Tier-2 support teams and support knowledge transfer.
• Prepare, maintain, and continuously update operations, architecture and design documentations.
• Plan and execute platform upgrades, migrations, scaling, and capacity improvements.
• Collaborate closely with IP network engineering, security, product, and infrastructure teams to improve customer experience and service delivery.

Your profile

• Expert knowledge of RADIUS
• Strong understanding of DHCP and DNS
• Experience with TR-069/ACS and CPE lifecycle management
• Familiarity with NBN integration, provisioning APIs, and ONT/GW activation flows
• Programming & Automation – Mandatory
• Advanced coding in Python, GoLang; strong scripting/development in React, NodeJS
• Experience integrating with REST APIs, XML/JSON services
• Bash scripting and automation skills
• Database & Storage - Mandatory
• Production-grade experience with PostgreSQL, MySQL
• Working knowledge of MongoDB
• Backup, replication, indexing, data integrity, performance tuning

**Linux & Systems – Good to have**

• Strong expertise with Linux server administration (RHEL)
• Knowledge of kernel networking, system tuning, performance optimisation
• Familiarity with load balancing, clustering, HA, failover technologies
• Monitoring tools (Prometheus, Nagios, Grafana, ELK/Splunk optional)

What you’ll love about working here

• Experience a Positive Work-Life Balance We prioritize your well-being with hybrid and flexible working arrangements, making it easy to balance your personal and professional life.
• Own your Growth Dive into endless learning opportunities with courses from Capgemini University and numerous external certifications. Benefit from digital learning platforms and specialized campuses in AI, Cloud, Data, and Sustainability. Propel your career with our award-winning Career Acceleration programs.
• Thrive in an Inclusive Environment We don't just believe in inclusion; we live it. Be part of a workplace that values authenticity, inclusion, and belonging. We encourage applications from all backgrounds, even if you don’t meet every requirement. Research shows that individuals from underrepresented groups often hesitate to apply unless they meet every criterion. If you're excited about this role, we welcome your application and invite you to share what you can bring.
• Work with Integrity Join a company recognized by Ethisphere as one of the World’s most Ethical companies.
• Collaborate with Industry Leaders Gain exposure to top global companies, including 145 of the Fortune 500, through your work with Capgemini.
• Showcase Your Skills Participate in our internal annual global tech challenges and help address world issues.