08/01/2026

Staffinity is currently seeking a Solutions Architect - Javafor a client located in Mississauga. This is a full-time, permanent position.With salary, bonus, benefits and the potential for upside. The salary range is100-130k. Must be able to work every day out of the Mississauga office. Theideal candidate will have the following qualifications:Experiencewith a startupDeepknowledge of RabbitMQExperiencedeveloping complex products or modules from scratchTechnicalArchitect / SME level knowledge for JavaELKand authorizationResponsibilities
Design and develop assigned software modules.Unit testing, deployment and module monitoring.Act as a main point of contact between internaldepartments and the customer.Participate in agile ceremonies and ensure up todate status reporting.Research new technologies and design choices andinfluence architecture decisions by making contribution in all stages ofdevelopment.Qualifications
5+ years hands on experience with core Java& J2EE skills and well versed in design patterns and related frameworksExperience with Spring-Boot and MicroservicesGood knowledge and experience of oAuth2 andrelated concepts including scopes, user roles;
Good understanding of securityincluding writing secure software, API security, encryption and other securityaspects.Experience installing, configuring,administering, monitoring, and troubleshooting RabbitMQ.Good understanding of Event Driven Architecture.Good understanding of concurrency problems andhow to solve them in architecture and implementation.Experience working with cloud andcontainerization technologies including AWS, Google Cloud, Docker, Kubernetesetc.Good understanding of protocol withexperience in in Continuous Integration andContinuous Deployment (CI/CD) methodologies. Experience in Test DrivenDevelopment (TDD) and Paired ProgrammingExperience working with Scrum APM practices andtools including Jira, Confluence, Git etc.Strong debugging, problem solving andinvestigative skills. Ability to assimilate disparate information (log files,error messages etc.) and pursue leads to find root cause problems.Self-starter who can work independently withgood communication skills.
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