Senior Java Engineer at KloudOpp Limited

KloudOpp Limited is a startup educational technology company, building talents and providing opportunities for them.

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 mastery of Java and Spring Boot in production environments
• Strong experience in fintech, payments, banking, lending, or high-scale platforms
• Proven experience with:
• PostgreSQL (schema design, performance tuning, transactions, migrations)
• MongoDB for unstructured or event data
• Redis for caching and performance
• RabbitMQ or similar message brokers
• Strong experience with AWS (EC2, S3, RDS, Lambda)
• Solid understanding of Azure serverless & event-driven architectures.
• Strong grasp of:
  • Distributed systems
  • Event-driven design
  • Microservices and Clean Architecture
  • Security, performance, and reliability engineering
• Writes clean, maintainable, testable, production-grade Java code
• Comfortable owning production systems and delivery outcomes
• Highly result-oriented and accountable to milestones.

Performance & Culture:

• This role is delivery-driven
• You will have monthly milestones tied to real product outcomes
• You are expected to:
  • Ship
  • Improve system quality
  • Reduce technical risk
  • Increase platform reliability and performance
• We operate in an Agile, execution-focused environment
• High autonomy, high responsibility, high impact.

Method of Application

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