Upcoming Opportunity - Senior Java / Spring Boot Microservices Architect

ON
Hybrid
Posted Oct 17, 2026
1 position

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Employment type: Contract
Experience level: Lead · 10+ years
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

Design Java and Spring Boot microservices and REST API architectures, and support the modernization of legacy applications into secure, scalable cloud-native platforms. Lead integrations with Oracle and existing systems, implement Azure AKS, containerization, and CI/CD practices, and provide architecture documentation, technical leadership, and code reviews.

Job details

Job ID: AR1068 Job Title: Upcoming Opportunity - Senior Java / Spring Boot Microservices Architect Location: Ontario, Canada (Hybrid/On-site as required) Employment Type: Contract - Upcoming Opportunity Compensation: Commensurate with experience Consider your new role with Aliant Resources and our public-sector and enterprise clients. About Us Aliant Resources is a dedicated provider of professional staffing and workforce solutions, committed to promoting diversity, equity, inclusion, belonging, anti-racism, and accessibility in all facets of our operations. About the Role: We are seeking a Senior Java / Spring Boot Microservices Architect to support the modernization of enterprise legacy applications into secure, scalable cloud-native solutions. Please note: This is an upcoming opportunity. Qualified applicants who apply will become part of Aliant Resources' Talent Community and may be considered for current and future contract opportunities with our public sector and enterprise clients. Key Responsibilities: Design Java/Spring Boot microservices and REST API architectures. Support migration from legacy applications to modern enterprise platforms. Design integrations with Oracle databases and existing systems. Implement Azure AKS, containerization and CI/CD best practices. Provide technical leadership, architecture documentation and code reviews. Required Qualifications: 10+ years of enterprise application development experience. Strong Java, Spring Boot and microservices architecture expertise. Experience with Oracle, REST APIs and distributed systems. Experience with Azure, AKS, Docker and Kubernetes. Strong understanding of application security and enterprise integration. Preferred: Java 21+, React/TypeScript and large-scale legacy modernization experience. At Aliant Resources, we value diversity and inclusion and we encourage candidates of all backgrounds to apply. We are an equal opportunity employer and we look forward to welcoming you to our team. Diversity Statement: At Aliant Resources, we are committed to building a workforce that reflects the communities we serve and to promoting a diverse, anti-racist, inclusive, accessible, merit-based, respectful, and equitable workplace. Accessibility Statement: Aliant Resources is dedicated to making our recruitment process accessible to everyone with or without a disability. We adhere to workplace accessibility standards to ensure that individuals with disabilities can fully participate in employment opportunities. We understand the importance of identifying and removing barriers, and we strive to provide an inclusive experience for all candidates. Workplace Accommodations: We offer workplace accommodations throughout the recruitment process and all aspects of employment consistent with the requirements of the AODA and OHRC. If you require workplace accommodations due to a disability, injury, illness, or any other condition that may affect your ability to apply online or perform essential job functions, please reach out to us at accommodations@aliantresources.com. Your request will be answered, and we will collaborate with you to provide appropriate workplace accommodations as required. How to Apply: 1. You must apply online on LinkedIn. 2. Your resume should not exceed three (3) pages. Note for all Applicants: ● We thank all applicants for their interest but advise that only those selected for further consideration will be contacted. ● Qualified applicants may be considered for other comparable positions. ● Please prepare your application in accordance with the qualifications posted in this job advertisement.

What you’ll do

Requirements

Requires 10+ years of enterprise application development experience, strong Java, Spring Boot, and microservices architecture expertise, and experience with Oracle, REST APIs, and distributed systems. Candidates should also have experience with Azure, AKS, Docker, and Kubernetes, plus a strong understanding of application security and enterprise integration; Java 21+, React/TypeScript, and large-scale legacy modernization are preferred.