DevJobs

Senior Backend Engineer

Overview
Skills
  • Go Go
  • Node.js Node.js ꞏ 5y
  • Kafka Kafka
  • PostgreSQL PostgreSQL
  • MySQL MySQL
  • Elasticsearch Elasticsearch
  • RESTful API RESTful API
  • Microservices Microservices
  • CI/CD CI/CD
  • AWS AWS
  • Kubernetes Kubernetes
  • Docker Docker
  • IAM
  • Elastic Stack
  • EKS
  • EC2
  • RDS
  • S3
  • Datadog
  • Prometheus Prometheus

PayPlus is Hiring – Senior Backend Engineer (Node.js)

PayPlus is building a next-generation payments & POS platform operating at scale.

We are looking for a Senior Backend Engineer with strong Node.js skills, deep infrastructure understanding, and experience building production-grade distributed systems.

This is a hands-on role with real ownership over core payment flows, settlement logic, and high-traffic services.

Requirements

  • 5+ years of backend development experience
  • Strong experience with Node.js (production systems)
  • Proven experience working with AWS (EKS, EC2, RDS, S3, IAM)
  • Hands-on experience with Kubernetes and Docker
  • Experience with Kafka (event-driven systems, consumers/producers, scaling)
  • Experience with Elasticsearch / Elastic Stack
  • Strong knowledge of relational databases:
  • PostgreSQL
  • MySQL
  • Experience designing and building RESTful APIs and microservices
  • Solid understanding of distributed systems, scalability, and performance
  • Ability to take full ownership of services from design to production

Nice to Have

  • Experience with Go (Golang)
  • Background in Fintech / Payments / POS systems
  • Experience with high-scale, high-availability systems
  • Event-Driven Architecture experience
  • CI/CD pipelines, monitoring & alerting (Datadog, Prometheus, etc.)

Responsibilities

  • Design and implement core backend services for payment processing and POS
  • Build and maintain event-driven services using Kafka
  • Work closely with DevOps, Product, and Frontend teams
  • Optimize performance, reliability, and scalability
  • Participate in architectural decisions and technical leadership

Why PayPlus?

  • Real production scale — not a toy system
  • Complex technical challenges in payments and financial flows
  • High level of autonomy and impact
  • Strong engineering culture, no bureaucracy

PayPlus - Payment Gateway