Java Architect

Role Overview

Key ResponsibilitiesArchitecture & System Design

• Design and architect 

  scalable microservices

   using Java 21+, Spring Boot, and modern cloud-native practices.
• Lead end-to-end architecture for 

  IoT-enabled healthcare applications

  , focusing on real-time data ingestion from biosensors and medical devices.

• Create detailed user stories and technical tasks in JIRA

  , ensuring a clear explanation of requirements, acceptance criteria, architectural decisions, and implementation steps for the engineering teams. Provide thorough documentation to support development, testing, and cross-team collaboration.
• Design 

  event-driven architectures

   using Apache Kafka for streaming, analytics, and device events.
• Architect IoT communication flows using 

  MQTT

  , including message routing, device provisioning, and data persistence layers.

Database & Storage Design

• Design and optimize relational data models using 

  PostgreSQL

  .
• Provide recommendations and build architectures involving NoSQL databases such as 

  MongoDB

   or 

  Cassandra

   when required for performance and scalability.

Cloud & DevOps

• Contribute to deployment architecture using 

  AWS

   services.
• Work with 

  Docker

   and container-based deployments; exposure to Kubernetes is a plus.
• Support CI/CD pipeline design and observability setup (logging, monitoring, tracing).

Technical Leadership

• Mentor and guide engineering teams with best practices in coding, design, testing, and microservice governance.
• Conduct architectural reviews, code reviews, and system performance assessments.
• Collaborate closely with product managers, data engineers, and QA teams.

Security & Compliance

• Implement secure system designs aligned with healthcare regulations and standards.
• Ensure data protection, encryption, role-based access control, and audit logging.
• Advocate for observability, resiliency, and fault-tolerant microservices.

Required Skills & Experience

• 10+ years

   of experience in backend engineering and architecture.
• Strong expertise in 

  Java 21+

  , Spring Boot, Spring Cloud, and REST API design.
• Hands-on experience architecting microservices for high availability and scale.
• Strong SQL knowledge with 

  PostgreSQL

  .
• Exposure to 

  NoSQL

   systems such as MongoDB or Cassandra.
• Deep understanding of 

  event-driven systems

   and experience with 

  Apache Kafka

  .
• Experience integrating and processing IoT device data using 

  MQTT

  .
• Familiarity with the 

  AWS

   cloud ecosystem and 

  Docker

   containerization.
• Strong knowledge of distributed systems, caching, concurrency, and system performance optimization.
• Ability to create architectural diagrams, documentation, and technical roadmaps.

Good to Have

• Experience in the 

  Healthcare domain

   and hospital workflows.
• Exposure to Kubernetes (EKS).
• Experience with real-time analytics pipelines.

Soft Skills

• Excellent communication and stakeholder management abilities.
• Strong analytical thinking with the ability to simplify complex problems.
• Leadership mindset, with the ability to guide teams and make architectural decisions confidently.
• Adaptability and willingness to learn emerging technologies.

Preferred candidate profile