Back End Engineer

Coxvi Technologies; Bengaluru; On-site; INR 1,200,000 - 2,200,000; Full time

Job summary

Coxvi Technologies is seeking a hands-on Backend Engineer to build, scale, and maintain backend services for a technology marketplace. You will develop microservices, APIs, billing workflows, and event-driven architectures using modern cloud technologies.

The role requires strong Node.js and TypeScript skills, experience with REST and GraphQL, and proficiency with AWS, Kubernetes, and databases such as MySQL or PostgreSQL.

Qualifications

• 5–8 years of backend development experience.
• Strong hands-on experience with Node.js and TypeScript.
• Experience with microservices, REST APIs, and GraphQL.
• Proficiency in MySQL and/or PostgreSQL.
• Experience with AWS, Kubernetes, and Kafka or similar event-streaming platforms.
• Knowledge of CI/CD, Terraform, observability, and secure API development.
• Experience with billing, payment systems, or usage metering.

Responsibilities

• Design, develop, and maintain backend services using Node.js and TypeScript.
• Build REST APIs and GraphQL Federation subgraphs.
• Develop billing, subscription, payment, invoicing, and payout workflows.
• Build and maintain microservices and event-driven systems using Kafka and Kinesis.
• Work with AWS, Kubernetes, MySQL/PostgreSQL, DynamoDB, Redis, and ClickHouse.
• Optimize application performance, database queries, scalability, and reliability.
• Implement authentication, authorization, and security best practices.
• Participate in production support, incident resolution, testing, and deployments.
• Leverage AI-assisted development tools to improve engineering productivity.

Skills

Node.js

TypeScript

Microservices

REST APIs

GraphQL

Billing systems

Security

Observability

CI/CD

Terraform

Tools

MySQL

PostgreSQL

AWS

Kubernetes

Kafka

Kinesis

Redis

DynamoDB

ClickHouse

GraphQL Federation

Job description

Job Title: Backend Engineer
Experience: 58 Years
Location: Bangalore

Job Description

We are looking for a hands-on Backend Engineer to build, scale, and maintain backend services for a technology marketplace. The role involves developing microservices, APIs, billing systems, and event-driven architectures using modern cloud technologies.

Key Responsibilities

• Design, develop, and maintain backend services using Node.js and TypeScript.
• Build REST APIs and GraphQL Federation subgraphs.
• Develop billing, subscription, payment, invoicing, and payout workflows.
• Build and maintain microservices and event-driven systems using Kafka and Kinesis.
• Work with AWS, Kubernetes, MySQL/PostgreSQL, DynamoDB, Redis, and ClickHouse.
• Optimize application performance, database queries, scalability, and reliability.
• Implement authentication, authorization, and security best practices.
• Participate in production support, incident resolution, testing, and deployments.
• Leverage AI-assisted development tools to improve engineering productivity.

Required Skills

• 5–8 years of backend development experience.
• Strong hands-on experience with Node.js and TypeScript.
• Experience with microservices, REST APIs, and GraphQL.
• Proficiency in MySQL and/or PostgreSQL.
• Experience with AWS, Kubernetes, and Kafka or similar event-streaming platforms.
• Knowledge of CI/CD, Terraform, observability, and secure API development.
• Experience with billing, payment systems, or usage metering.

Good to Have

• GraphQL Federation, Redis, ClickHouse, and DynamoDB.
• API gateways, rate limiting, and quota management.
• Familiarity with AI coding tools and agent protocols such as MCP or A2A.

Ideal Candidate

A technically strong backend engineer with production-level experience, an ownership mindset, and a focus on building reliable, scalable, secure, and maintainable systems.