We require a Java Technical Architect with extensive hands‑on experience leading and implementing monolithic to microservices migrations . The role involves architecture ownership, hands‑on development, event‑driven design using Kafka , deployments on AKS , and strong expertise in database table mappings and data migration strategies .

Key Responsibilities

Define target microservices architecture and migration roadmap from monolithic systems

Lead domain decomposition, service boundary definition, and API/event design

Apply migration patterns such as strangler fig and phased cut‑over strategies

Ensure scalability, resiliency, security, and performance of the target architecture

Design and develop microservices using Java and Spring Boot

Define REST APIs and event‑driven interactions between services

Enforce architectural standards, coding best practices, and design patterns

Review and guide development teams through complex technical decisions

Design and deploy microservices on AKS

Support deployment strategies such as blue/green and canary releases

Collaborate with DevOps teams on CI/CD enablement and production readiness

Kafka & Event Streaming

Design and implement Kafka‑based event streaming solutions

Define topics, partitions, consumer groups, and message schemas

Ensure reliable event processing,



idempotency, and error handling

Support event‑driven integration between legacy and modernized systems

Data Modeling & Migration

Lead database design, table‑to‑entity mapping , and schema evolution

Define and execute data migration strategies from monolithic databases to microservices

Manage data ownership, synchronization, reconciliation, and rollback strategiesEnsure data integrity, performance, and auditability during migration

Governance & Collaboration

Work closely with DevOps, QA, security, and infrastructure teams

Align architecture with client’s enterprise standards and practices

Document architecture decisions, migration approaches, and operational guidelines

Mentor senior engineers and provide technical leadership across teams

Required Skills

Strong experience in Java, Spring Boot, and microservices architecture

Proven hands‑on experience with monolith to microservices migration

Experience deploying and operating services on AKS

Robust knowledge of Kafka and event‑driven architectures

Deep understanding of relational databases, table mappings, and data migration

Experience working in large‑scale enterprise or telecom environments

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📌 Java Technical Architect (Ontario)
🏢 TechDoQuest
📍 Ontario