We are seeking an experienced Java Microservices Architect / Senior Developer to design and deliver modern, scalable enterprise applications. The ideal candidate brings deep expertise in Java-based microservices architecture , application modernization, and strong domain knowledge in the energy / electricity sector .
Key Responsibilities Design and develop scalable microservices using Java and Spring Boot
Define and implement microservices architecture patterns and best practices
Design and configure API Gateway solutions for secure service communication
Develop scheduler-based batch and operational jobs
Lead architecture discussions and future‑state system design
Drive modernization initiatives, including monolith‑to‑microservices migration
Collaborate across multiple teams in large transformation programs
Leverage AI‑assisted development tools (e.g., GitHub Copilot )
Must‑Have Technical Skills (Mandatory) Hands‑on expertise with Spring Boot
Strong knowledge of Microservices Architecture & Design Patterns
Experience with API Gateway implementation
Experience with TIBCO EMS / JMS




Experience with Scheduler frameworks (Quartz or similar)
Enterprise System Design / Architecture experience
Must‑Have Domain Experience (Mandatory) Experience in Energy / Utilities / Electricity domain
Understanding of real‑time operational systems / grid management
Familiarity with ISO (Independent System Operator) or regulated utility environments
Must‑Have Architecture & Modernization Experience Proven experience modernizing enterprise applications
Robust experience migrating legacy monoliths to microservices
Ability to evaluate architecture options and define target‑state solutions
Experience mentoring engineering teams
Experience in large‑scale transformation programs
Strong stakeholder management and cross‑team collaboration
Ability to manage technical dependencies across multiple workstreams
Nice to Have Experience in Canadian energy markets / utility organizations
Knowledge of enterprise integration patterns
Exposure to AI‑assisted coding tools such as GitHub Copilot

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📌 Java Microservices Architect (Alberta)
🏢 NLB Services
📍 Alberta