Senior / Lead Middleware and Integration Engineer (Python + Java) – Hatton National Bank (HNB) 2026 Job Vacancies

Senior / Lead Middleware and Integration Engineer (Python + Java) – Hatton National Bank (HNB) 2026 Job Vacancies

Hatton National Bank invites applications for the post of Senior / Lead Middleware and Integration Engineer (Python + Java). You can apply to it before closing date as per the following details. Closing date and other job details are given below.

Key Duties and Responsibilities :

  • Maintain integration documentation, API specs, and technical runbooks.
  • Participate in Agile/Scrum ceremonies and contribute to sprint delivery commitments.
  • Work closely with Solution Architects, DevOps, QA, and Security teams to deliver stable releases.
  • Support troubleshooting, root cause analysis, and production issue resolution for integration failures.
  • Ensure reliability using retry strategies, idempotency, timeouts, and resilience patterns.
  • Implement transformation, validation, routing, orchestration, and error-handling logic in integration flows.
  • Work with message-based integration patterns (queues, pub/sub. event streaming).
  • Develop secure REST APIs and integration services with proper authentication and authorization controls.
  • Build and manage API integrations between internal platforms, core systems, channels, and external partners.
  • Design and develop middleware services and integration components using Python and Java.

Skills and Competencies :

  • Cross-functional collaboration
  • Technical leadership
  • Quality and DevOps Collaboration
  • Secure integration engineering
  • Troubleshooting and production support
  • Reliability and Resilience Engineering
  • Integration Patterns and Flow Design
  • Message-Based Integration
  • API-First Engineering
  • Middleware and Integration Development

Educational Qualifications :

  • A Master’s Degree in Computer Science, Software Engineering/IT or a relevant field will be an added advantage.
  • A Degree from a recognized University in the fields of Computer Science, Software Engineering/IT or relevant field.

Work Experience :

  • Experience in regulated environment such as banking, fintech or payments will also be an added advantage.
  • Experience with API gateways such as WSO2, Kong. Apigee, etc. will be an added advantage.
  • Minimum 3+ years of experience in the software engineering

Job Role :

  • This role requires strong engineering discipline, API-first mindset, and the ability to deliver reliable integrations in a regulated. high-availability environment

Hatton National Bank Job Vacancies for 2026

Employer Hatton National Bank
Job Title Senior / Lead Middleware and Integration Engineer (Python + Java)
Closing Date 2026- 02 – 02
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