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TELUS Digital

Fullstack Java Developer

San Salvador, El SalvadorPosted 1 weeks ago
FullTimeremote

Job Description

Location: Guatemala / El Salvador

Work style: Hybrid

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 Full-Stack Java Developer, you'll join our team and continue the development of a management platform from its current prototype stage into a production-grade enterprise product. The ideal candidate is comfortable working across the entire technology stack, from containerized database infrastructure through RESTful backend services to a modern React-based user interface.

 
 

Key Responsibilities:

  • Design, develop, and maintain the Quarkus backend REST API, including new endpoints, business logic, and security controls

  • Develop and enhance the React frontend, including UI components, state management, routing, and data visualization

  • Evolve the database schema and ORM layer (Hibernate ORM with Panache) for PostgreSQL, ensuring data integrity and performance

  • Implement and maintain the contract submission state machine workflow

  • Extend the role-based access control (RBAC) system with fine-grained permissions across users, organizations, and roles

  • Build and maintain containerized deployments using Podman for both development and production environments

  • Integrate PDF generation (HTML-to-PDF rendering) and OCR features for processing scanned contract documents

  • Write and maintain unit and integration tests (JUnit 5, REST-Assured)

  • Participate in requirements analysis and translate use cases and state machine designs into working software

  • Maintain and improve project documentation

  • Collaborate with infrastructure and operations teams on deployment, tunneling, and remote access configurations

 

Required Technical Skills:

Backend (Java / Quarkus)

  • Java 21 – Strong proficiency, including modern language features (records, sealed classes, pattern matching, etc.)

  • Quarkus 3.x – Experience with the framework, including dependency injection, configuration, and extension ecosystem

  • RESTful API design – Building and versioning REST APIs (Jakarta REST / JAX-RS)

  • Hibernate ORM with Panache – Active Record and Repository patterns, entity mapping, JPQL/HQL queries

  • Bean Validation – Declarative validation constraints on entities and REST inputs

  • JWT (JSON Web Tokens) – Token generation, validation, and role-based security annotations

  • Background job scheduling – Implementing scheduled/cron-style tasks in a Java application

  • Maven – Build lifecycle, dependency management, profiles, and plugins

Frontend (React / JavaScript)

  • React 19 – Functional components, hooks, context API

  • Vite – Build tooling, configuration, and development server

  • React Router DOM v7 – Client-side routing and navigation

  • Data Visualization – Chart.js (with react-chartjs-2), Plotly.js (with react-plotly.js), and chart plugins (boxplot, treemap, sankey, wordcloud)

  • Material Icons / React Icons – UI iconography

  • Serving a frontend alongside a Java backend – Integrating npm-based build output into a Java web application

  • Internationalization (i18n) – Implementing and maintaining bilingual (English/French) UIs

Database

  • PostgreSQL – Schema design, SQL queries, JDBC configuration, and administration

  • MariaDB / MySQL – Secondary database support and compatibility awareness

  • SQL scripting – Database initialization, migration scripts, seed data management

Infrastructure & DevOps

  • Podman – Container image builds, container lifecycle management (build, run, stop, clean), and Containerfile authoring

  • Linux / Bash – Shell scripting for container and environment management

  • SSH / Port Forwarding – Secure remote access and tunnel configuration for development environments

  • GraalVM Native Image (asset) – Building and configuring native Quarkus executables

Document & File Processing

  • PDF processing – Parsing, text extraction, and manipulation using Java PDF libraries (e.g., Apache PDFBox)

  • HTML-to-PDF rendering – Generating PDF documents from HTML/CSS templates

  • OCR (Optical Character Recognition) – Extracting text from scanned documents using Tesseract or equivalent

Testing

  • JUnit 5 – Unit and integration testing

  • REST-Assured – HTTP API testing

 

Great to have

  • Experience with GraalVM native image builds for Quarkus applications

  • Familiarity with DBeaver or similar database GUI tools

  • Knowledge of tmux for persistent remote development sessions

  • Experience with enterprise contract management or document workflow systems

  • Familiarity with OpenDocument / LibreOffice tooling for documentation management

  • Experience evolving a prototype or proof-of-concept into a production-ready application

  • Familiarity with state machine design and implementing workflow engines

  • Experience implementing multi-tenant or multi-organization systems with hierarchical structures

  • Understanding of security best practices: password hashing (BCrypt), JWT expiry/refresh, RBAC

  • Experience with Agile/iterative development and working from use-case documentation

  • Ability to read and contribute to technical documentation (Markdown, diagrams in Dia or similar tools)

  • Proficiency with AI coding copilots in Visual Studio Code (e.g., GitHub Copilot, Cline, or similar extensions), comfortable using AI-assisted code completion, inline chat, and prompt-driven code generation to accelerate development

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.

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10001+ employees
Vancouver, British Columbia, CA
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Fullstack Java Developer at TELUS Digital | Renata