Java Developer

Description

Summary: As a Java Developer, you will design, develop, and maintain high-performance backend systems, collaborating with cross-functional teams to ensure reliability, scalability, and quality. Highlights: 1. Design and develop scalable backend services and microservices 2. Build highly concurrent, high-volume transactional systems 3. Optimize database performance and ensure data integrity **Who We Are** -------------- Welcome to TELUS Digital, where innovation drives impact at a global scale. As an award\-winning digital product consultancy and the digital division of TELUS, one of Canada’s largest telecommunications providers, we design and deliver transformative customer experiences through cutting\-edge technology, agile thinking, and a people\-first culture. With a global team across North America, South America, Central America, Europe, and APAC, we offer end\-to\-end expertise across eight core service areas: Digital Product Consulting, Digital Marketing Services, Data \& AI, Strategy Consulting, Business Operations Modernization, Enterprise Applications, Cloud Engineering, and QA \& Test Engineering. ### **About the Role** As a Java Developer, you will design, develop, and maintain high\-performance backend systems that support complex transactional workloads. You will collaborate with cross\-functional teams to ensure reliability, scalability, and quality across all phases of the software development lifecycle. This role requires strong expertise in enterprise Java architectures, cloud\-native development, and highly concurrent systems, ideally within telecommunications or other high\-volume transactional domains. ### **Key Responsibilities:** * Design and develop scalable backend services and microservices. * Build highly concurrent, high\-volume transactional systems. * Optimize database performance and ensure data integrity. * Implement CI/CD pipelines and automation best practices. * Ensure high code quality through automated testing and TDD methodologies. * Collaborate with DevOps and infrastructure teams to support containerized deployments. * Participate in architecture discussions and technical design reviews. * Architect and deploy enterprise solutions on application servers such as Weblogic and TomEE * Contribute to cloud\-native implementations (e.g., GCP: Cloud Run, GKE, Cloud SQL, Pub/Sub) ### **Professional Experience:** * Minimum of 3–5 years of professional software development experience. * Proven track record of delivering large\-scale, highly transactional systems in production environments. * Strong analytical and problem\-solving skills. * Deep understanding of backend architecture and distributed systems. * Ability to work effectively in agile, cross\-functional teams. * Strong communication skills with both technical and non\-technical stakeholders. * Passion for clean, maintainable, and high\-quality code. ### **Java Development:** * Experience with Java EE / Jakarta EE frameworks. * Multi\-threaded programming and concurrent data structures for high\-volume transactional processing. * Proficiency in modern JVM development, including Kotlin and Spring Boot for building microservices. ### **Database Proficiency: Expert\-level knowledge of relational database systems:** * PostgreSQL: Advanced query optimization, indexing strategies, partitioning, and replication * Oracle Database: PL/SQL development, performance tuning, RAC environments, and Oracle\-specific features ### **CI/CD \& DevOps:** * Experience building and maintaining CI/CD pipelines (GitLab CI, Jenkins, or Cloud Build) * Containerization with Docker and orchestration with Kubernetes ### **Testing \& Quality Assurance:** * Unit testing frameworks (JUnit, Mockito, TestNG) * Test\-driven development (TDD) methodologies * Code coverage analysis and quality metrics ### **Cloud \& Architecture (Highly desirable)** * Experience deploying and managing applications in GCP or similar cloud platforms. * Understanding of distributed systems, scalability patterns, and resilience design. * Experience integrating TM Forum (TMF) Open APIs in telecommunications' environments, including: * Catalogue (TMF620\) * Service Catalog Management (TMF633\) * Product Ordering Management (TMF622\) * Party Management (TMF632\) * Customer Management (TMF629\) * Understanding of SID (Shared Information/Data Model) principles **What’s in it for you:*** Private medical and life insurance from day one * Budget for professional growth (certifications) * Schedule flexibility. * Extra bonus based on performance.