Java Microservices Architect

Job in Calgary, Alberta, D3J, Canada

Listing for: NLB Services

Full Time position
Listed on 2026-06-21

Job specializations:

Software Development
Java Developer, Backend Developer, Software Architect, Cloud Engineer - Software

Salary/Wage Range or Industry Benchmark: 100000 - 125000 CAD Yearly CAD 100000.00 125000.00 YEAR

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.,
Git Hub 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
Strong 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 work streams

Nice to Have

Experience in Canadian energy markets / utility organizations
Knowledge of enterprise integration patterns
Exposure to AI‑assisted coding tools such as Git Hub Copilot

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