resu·mail

Applications Development Module Lead

at Nubank

Noida Fulltime Posted 2026-04-07

Don't apply into the void — reach the hiring manager

ResuMail finds the recruiters and hiring managers behind this Applications Development Module Lead role at Nubank, drafts a personalised outreach email, and schedules the send — so your application actually gets seen.

Reach the hiring manager ›

About this role

Role Overview: We are seeking an experienced Senior Telecom Cloud Mediation Developer to design, develop, and support high-performance, cloud-native mediation solutions within telecom BSS/OSS environments. The ideal candidate will have strong expertise in telecom mediation systems, real-time and batch processing, cloud platforms, and modern microservices architecture. This role requires deep technical knowledge of telecom network data processing (CDRs, EDRs, xDRs), billing integrations, and cloud-native deployment models. Key Responsibilities • Design and develop scalable cloud-native mediation solutions for telecom environments. • Implement real-time and batch processing pipelines for CDR/EDR/xDR handling. • Integrate mediation systems with billing, charging, CRM, and downstream BSS systems. • Develop and maintain mediation flows including: • Data collection • Parsing and validation • Enrichment • Rating pre-processing • Aggregation • Distribution • Work with 3G/4G/5G network data sources (e.g., SGSN, PGW, OCS, IMS). • Build microservices using Java/Spring Boot or similar technologies. • Implement streaming solutions using Kafka or similar messaging platforms. • Deploy and manage containerized workloads using Docker and Kubernetes. • Ensure high availability, fault tolerance, and performance optimization. • Participate in architecture design discussions and technical leadership. • Provide L3 production support and root cause analysis. • Mentor junior developers and conduct code reviews. • Collaborate with cross-functional teams including Network, Billing, DevOps, and QA. Required Skills & Qualifications Technical Skills • 8+ years of experience in Telecom Mediation systems. • Strong understanding of telecom protocols and network elements (2G/3G/4G/5G). • Experience with mediation platforms such as: • Digital Route MediationZone • Amdocs Mediation • Ericsson Mediation • Comverse Kenan FX • Strong hands-on experience in: • Java / Spring Boot • SQL & PL/SQL • Linux/Unix environments • Shell scripting • Experience with cloud platforms: • Google Cloud Platform • Amazon Web Services • Microsoft Azure • Containerization & orchestration: • Docker • Kubernetes • Messaging/Streaming: • Apache Kafka • REST APIs • CI/CD pipelines and DevOps practices. Domain Expertise • CDR/EDR/xDR formats and processing. • TAP, NRTRDE, roaming mediation. • Online and offline charging systems (OCS/OFCS). • Revenue assurance and reconciliation processes. • Data transformation, normalization, and validation techniques. • Performance tuning and high-volume data processing (millions of records/hour). Preferred Qualifications • Experience in 5G & 4G mediation and SBA architecture. • Exposure to TM Forum standards. • Knowledge of cloud-native observability tools (Prometheus, Grafana). • Experience in data platforms (Hadoop, Spark). • Telecom certifications or relevant cloud certifications. Soft Skills • Strong analytical and problem-solving skills. • Excellent communication and stakeholder management.

How to get this job at Nubank

  1. Don't rely on the portal. Cold applications for a role like Applications Development Module Lead land in a pile of hundreds. A direct, personalised message to the hiring manager or a referrer is the fastest way in.
  2. Find the right person. ResuMail surfaces the actual recruiters and hiring managers at Nubank — not a generic careers inbox.
  3. Send tailored outreach. ResuMail drafts an email personalised to your resume and this role, then paces and schedules sends so you stay out of spam.
  4. Follow up. One polite nudge after 5–7 days roughly doubles reply rates — scheduled for you.

Reach Nubank's hiring managers today.

Free to start. No credit card. Built for Indian job seekers.

Start free with ResuMail ›