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 solid domain knowledge in the energy / electricity sector.Key ResponsibilitiesDesign and develop scalable microservices using Java and Spring BootDefine and implement microservices architecture patterns and best practicesDesign and configure API Gateway solutions for secure service communicationDevelop scheduler-based batch and operational jobsLead architecture discussions and future‑state system designDrive modernization initiatives, including monolith‑to‑microservices migrationCollaborate across multiple teams in large transformation programsLeverage AI‑assisted development tools (e.G.,



GitHub Copilot)Must‑Have Technical Skills (Mandatory)Hands‑on expertise with Spring BootStrong knowledge of Microservices Architecture & Design PatternsExperience with API Gateway implementationExperience with TIBCO EMS / JMSExperience with Scheduler frameworks (Quartz or similar)Enterprise System Design / Architecture experienceMust‑Have Domain Experience (Mandatory)Experience in Energy / Utilities / Electricity domainUnderstanding of real‑time operational systems / grid managementFamiliarity with ISO (Independent System Operator) or regulated utility environmentsMust‑Have Architecture & Modernization ExperienceProven experience modernizing enterprise applicationsStrong experience migrating legacy monoliths to microservicesAbility to evaluate architecture options and define target‑state solutionsExperience mentoring engineering teamsExperience in large‑scale transformation programsStrong stakeholder management and cross‑team collaborationAbility to manage technical dependencies across multiple workstreamsNice to HaveExperience in Canadian energy markets / utility organizationsKnowledge of enterprise integration patternsExposure to AI‑assisted coding tools such as GitHub Copilot#J-18808-Ljbffr

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