We are hiring a Senior/Lead Backend Developer to build scalable microservices and secure backend systems. The role involves designing APIs, implementing authentication/authorization, optimizing databases, and working with event-driven architectures.

Skills

• Problem-Solving Skills
• Communication
• Ownership and quality focus
• NodeJS
• JWT
• RBAC/PBAC
• PostgreSQL
• RabbitMQ / Kafka

Requirements

• Job Role Senior / Lead Backend Developer
• Job Type Full Time
• Workplace Type Onsite
• Industry IT Services and IT Consulting

Secondary locations

About

Not provided

Responsibilities

• The role involves designing APIs, implementing authentication/authorization, optimizing databases, and working with event-driven architecture
• Design and develop scalable microservices
• Build and maintain secure APIs, including authentication, authorization, and token-based flows (JWT, RBAC/PBAC).
• Optimize relational databases (PostgreSQL) for performance and reliability.

Other Requirements

• Strong experience in Node.js (NestJS preferred)
• Microservices architecture
• JWT, token flows, RBAC/PBAC
• PostgreSQL and SQL optimization
• Redis for caching/sessions
• RabbitMQ / Kafka
• Git, clean code practices
• Cloud exposure (AWS/Azure)
• Strong problem-solving
• Clear communication
• Ownership and quality focus

Good to have

• MongoDB / NoSQL
• Keycloak / OAuth2 / OIDC
• SAML, enterprise SSO
• Oracle DB
• Basic DevOps, Docker, CI/CD
• Leadership/mentoring
• API gateways, container environments

About the Company

GNx Digital is a start-up company based out of Trivandrum, Kerala designed to offer Talent Acquisition Support to organizations especially in the areas of IT & Digital Transformation. We, at GNx, provide exceptional service support to our customers to improve their Talent Acquisition & Resource mobilization. 

Our service offering includes; 

 > Recruitment Support 

> Resource Augmentation 

We understand our customers, their business models and offer customized solutions that would suit their size and specialization through a dedicated and experienced workforce.