Sr. Backend Java Developer

3 days ago


Calgary, Canada Cognizant Full time

About the roleAs a Senior Backend Java Developer, you will make an impact by leading the design and delivery of scalable, high‑performance backend systems that support mission‑critical enterprise applications. You will be a valued member of the Technology & Engineering team and work collaboratively with product owners, architects, and cross‑functional stakeholders to deliver reliable, secure, and high‑quality solutions.In this role, you will:Lead the design and implementation of scalable microservices architectures to ensure performance, reliability, and availabilityDesign, develop, and deploy RESTful APIs to enable seamless integration across systems and applicationsProvide technical leadership and mentorship, guiding team members on best practices, design patterns, and code qualityCollaborate with business and technical stakeholders to translate functional requirements into effective technical solutionsIntegrate Kafka for event‑driven architectures, real‑time streaming, and asynchronous processingDevelop and maintain backend applications using Spring Boot, Spring Core, and Core JavaWork with Oracle databases and PL/SQL to ensure data integrity, performance optimization, and efficient query designConduct code reviews and enforce engineering standards and best practicesMonitor application performance, troubleshoot issues, and implement proactive optimizationsMaintain accurate technical documentation for system architecture, APIs, and processesWork model descriptionWe believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring three days per week in a Cognizant office or client site in Calgary, Alberta.The working arrangements for this role are accurate as of the date of posting and may change based on project, business, or client requirements. We will always be clear about role expectations.What you need to have to be considered7+ years of solid Java experienceStrong experience in Core Java with solid understanding of object‑oriented design and multithreadingHands‑on expertise with Spring Boot, Spring Core, microservices, and RESTful web servicesProven experience with Kafka or similar event‑streaming platformsStrong knowledge of Oracle databases and PL/SQL, including performance tuningExperience designing and supporting high‑availability, scalable backend systemsAbility to lead technical discussions, mentor team members, and work effectively in a fast‑paced environmentBachelor’s degree in Computer Science, Engineering, or a related fieldThese will help you stand outDomain experience in Cards and Payments and/or Asset and Wealth ManagementExperience working in large enterprise or regulated environmentsExposure to cloud‑native architectures and DevOps practicesJava, Spring, or Microservices certificationsStrong communication skills and ability to engage technical and non‑technical stakeholders #J-18808-Ljbffr



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