Senior Java Engineer

We invite applications from suitably qualified candidates. Role Summary

• Kloudopp Limited is hiring a Senior Java Engineer with 10+ years of hands-on backend engineering experience to design, build, and scale mission-critical platforms across:

• Payments & Switching

• Digital Banking

• Crypto & Web3

• Digital Lending

• Fintech Infrastructure / BaaS

• Personal Finance / Wealth

• FX & Remittance

• ERP & Commerce (including Fashion & Retail platforms)

• This is not an oversight or advisory role.

Requirements: You must be:

• Deeply hands-on

• Obsessive about clean architecture, performance, and best-practice code

• Comfortable owning production systems

• Result-driven, because your performance is tied to monthly milestones in an Agile delivery environment

• You will build and operate high-scale, secure, event-driven, cloud-native systems used in real financial workflows.

Tech Stack (You Must Be Strong In These):

• Backend: Java (Java 17+), Spring Boot, Spring Web, Spring Data, Background Workers

• Databases: PostgreSQL (primary), MongoDB (unstructured data)

• Cloud: AWS (EC2, S3, RDS, Lambda), Azure (App Services, Functions, Event Grid, Service Bus)

• Caching: Redis

• Messaging / Events: RabbitMQ (or Kafka / Azure Service Bus / similar)

• Architecture: Serverless, Event-Driven, Microservices, Clean Architecture, API-first systems.

What You’ll Do:

• Architect and build scalable, secure backend systems for fintech-grade workloads

• Design and implement event-driven and serverless architectures on AWS & Azure

• Build and maintain high-performance APIs using Spring Boot

• Own database design, performance tuning, and data integrity (PostgreSQL & MongoDB)

• Implement message-driven systems using RabbitMQ and background workers

• Write clean, testable, production-grade Java code following Clean Architecture and SOLID principles

• Enforce engineering best practices: code reviews, architecture standards, CI/CD discipline

• Collaborate in an Agile environment with clearly defined monthly delivery milestones

• Take responsibility for system reliability, scalability, performance, and security

• Mentor other engineers and raise the overall engineering bar

• Work closely with product and business to ship real business outcomes, not just features.

What We’re Looking For

• 10+ years of professional backend engineering experience

• Deep m...